CE & ISO 9001 Certification:
Certified under ISO 9001, ensuring every lifting anchor meets strict quality and safety standards.
3 Times Safety Factor:
Designed with triple safety factor for reliable performance under heavy loads.
Save More Money:
High durability reduces replacement costs and minimizes downtime in precast operations.
Faster Delivery:
Streamlined production and internal logistics enable timely supply for project schedules.
Our 4.0 Ton Lifting Anchors are engineered for secure lifting of precast concrete elements. HULK Metal provides a complete supply chain, including advanced factories, raw material sourcing, quality inspections, and internal logistics, ensuring reliable and efficient delivery.
With years of production experience, HULK Metal focuses on precise manufacturing and strict quality control. Each batch is tested for safety factor, dimensions, and surface treatment. Our capabilities include customizable materials, versatile surface finishes, and CE & ISO 9001 certification, positioning us as a trusted manufacturer of lifting anchors.
Name | ||||
Drawings | ||||
Material | 20Mn2 / Q345D / CM490 / Stainless Steel / Customizable | |||
Surface | Raw Black / Electro-galvanized / Hot-dip Galvanized | |||
Safety Factor | ≥ 3 | |||
Certification | ISO9001 / CE | |||
SWL (tons) | CODE | LENGTH(mm) | D(mm) | WEIGHT(kg/pc) |
4.0 | HM-P-040055 | 55 | 18 | 0.24 |
- | HM-P-040065 | 65 | 18 | 0.25 |
- | HM-P-040070 | 70 | 18 | 0.26 |
- | HM-P-040075 | 75 | 18 | 0.27 |
- | HM-P-040080 | 80 | 18 | 0.28 |
- | HM-P-040100 | 100 | 18 | 0.32 |
- | HM-P-040110 | 110 | 18 | 0.34 |
- | HM-P-040140 | 140 | 18 | 0.4 |
- | HM-P-040150 | 150 | 18 | 0.42 |
- | HM-P-040160 | 160 | 18 | 0.44 |
- | HM-P-040170 | 170 | 18 | 0.46 |
- | HM-P-040180 | 180 | 18 | 0.48 |
- | HM-P-040210 | 210 | 18 | 0.54 |
- | HM-P-040240 | 240 | 18 | 0.6 |
- | HM-P-040340 | 340 | 18 | 0.8 |
- | HM-P-040420 | 420 | 18 | 0.96 |
This section covers everything you need to know about 4.0 Ton Lifting Anchors, from structure, working principles, surface treatments, key parameters, and applications, to quality assurance and manufacturing. Understanding these details helps you select the right anchor, ensure safe lifting operations, and evaluate suppliers effectively. Carefully reading this part will equip you with the knowledge to make informed decisions and choose HULK Metal as your trusted CE-certified lifting anchor partner.
4.0 Ton Lifting Anchors, also known as lifting pin anchor, spherical head lifting anchor, or dog bone lifting anchor, are designed for secure lifting of precast concrete elements. Each anchor is rated for a load capacity of 4.0 tons and undergoes rigorous destructive testing before leaving the factory, with a three times safety factor to ensure reliability. These lifting anchors are crafted for durability, precision, and ease of integration with lifting clutches, providing confidence in both standard and challenging lifting operations across construction projects.
Forged from high-performance alloy steel bars, the lifting anchor is a single-piece construction divided into three main components for optimized performance and safety.
The head is hemispherical with a flat top, clearly engraved with the rated load and anchor length. Its primary role is to securely connect to the lifting clutch, enabling controlled and stable lifting of heavy precast elements. The precision forging and surface marking ensure traceability and safety compliance.
The pin links the head to the tapered tail, transmitting the load from the head into the deeply embedded tail within the precast concrete element. Its robust design ensures even load transfer and prevents structural failure, maintaining the anchor’s rated capacity during lifting operations.
The tail is conical, gradually widening from the pin end. It provides enhanced resistance against pull-out forces and distributes the lifting load evenly across the precast element, minimizing stress concentration and ensuring the integrity of the concrete during lifting and handling.
The 4.0 Ton Lifting Anchors are installed using a recess former to ensure precise positioning on the steel plate. This process guarantees that the anchor is correctly aligned with the design specifications of the precast concrete element. Once the anchor is secured, concrete is poured into the mold, fully embedding the lifting pin anchor. During the curing process, the anchor becomes firmly integrated into the concrete, ensuring maximum load-bearing capacity. After the concrete has set, the recess former is removed, leaving the lifting anchor accurately positioned and ready for safe lifting operations. This method ensures both stability and reliability throughout the lifecycle of the precast component.
During lifting, the head of the 4.0 Ton Lifting Anchor is connected to a compatible lifting clutch. A crane or hoist is then used to carefully lift the precast concrete element. The design of the anchor—head, pin, and tail—ensures that the load is evenly distributed, preventing stress concentration and avoiding damage to the element. The high-quality alloy steel construction and precision forging guarantee that the anchor maintains its rated 4.0-ton capacity under demanding conditions. This lifting system enables secure, efficient handling of heavy precast components on-site, optimizing safety and productivity while minimizing risks during transportation and installation.
Electro-galvanized lifting anchors receive a thin zinc coating through an electroplating process. This treatment provides excellent corrosion resistance for indoor or mild outdoor environments. The smooth finish improves aesthetics and reduces the risk of surface scratches affecting performance. Electro-galvanized anchors are ideal for precast elements stored or used in controlled conditions, ensuring long-lasting durability without adding significant weight. However, the coating layer is relatively thin, which may wear off under harsh conditions or mechanical abrasion. Regular inspection and maintenance are recommended to preserve the corrosion protection. This surface treatment balances cost-effectiveness with moderate environmental protection, making it suitable for a wide range of construction projects.
Hot-dip galvanized lifting anchors undergo a process in which the anchor is immersed in molten zinc, forming a thick, metallurgically bonded coating. This method provides superior corrosion resistance, even in harsh outdoor environments or coastal conditions. Hot-dip galvanized anchors maintain their strength and appearance over time, protecting the underlying alloy steel from rust and deterioration. The thicker coating also offers enhanced abrasion resistance during transportation and installation. The main drawback is a slightly rougher surface and increased weight compared to electro-galvanized anchors, which may require adjustments in lifting clutch compatibility. Despite this, hot-dip galvanizing is often preferred for precast concrete elements exposed to severe weather, providing maximum safety and longevity.
Raw black lifting anchors are left untreated except for a light coating of anti-rust oil on the surface. This approach is cost-effective and suitable for elements that will be cast within concrete, where the anchor is not exposed to external moisture. Raw black anchors allow easy welding, cutting, or machining if customization is needed. However, their corrosion protection is limited; they are not recommended for prolonged outdoor exposure or humid environments. The anti-rust oil provides temporary protection during storage and handling but requires careful maintenance to avoid rusting before installation. This type of lifting anchor is ideal for controlled production environments or projects with immediate concrete embedding, offering simplicity and affordability without compromising structural performance.
Key parameters such as length, SWL, and pin thickness determine lifting anchor performance. Proper selection ensures safe, efficient handling and optimal integration with precast concrete elements.
The length of a 4.0 Ton Lifting Anchor is critical for proper embedment in precast concrete elements. Selecting the correct length ensures that the tail is fully anchored, providing adequate resistance against pull-out forces during lifting. Too short a length may compromise load distribution and safety, while excessive length can interfere with concrete casting or internal reinforcement. Determining the appropriate length requires careful evaluation of the element’s dimensions, reinforcement layout, and intended lifting points. Typically, design engineers calculate the optimal embedment depth to balance concrete integrity, lifting safety, and operational efficiency, making length a central parameter in anchor selection.
The SWL, or Safe Working Load, represents the rated load the anchor can handle under standard operating conditions. For 4.0 Ton Lifting Anchors, the SWL is 4.0 tons, verified through destructive testing at three times the rated capacity. Proper attention to SWL ensures that lifting operations remain within safe limits, preventing structural failure or accidents. Selecting an anchor with an appropriate SWL requires evaluating the total weight of the precast element, lifting points, and the type of lifting equipment. Ensuring the anchor’s SWL exceeds operational demands is essential for reliability, long-term durability, and compliance with safety regulations in construction projects.
The thickness of the pin (D) directly affects the lifting anchor’s strength and load transfer efficiency. A pin that is too thin may fail under stress, while excessive thickness can interfere with installation and lifting clutch compatibility. Pin diameter selection depends on the element’s load requirements, lifting configuration, and embedded depth. It ensures proper distribution of tensile forces from the head through the pin to the tail, minimizing stress concentrations in the concrete. Choosing the correct pin thickness requires coordination between engineers, anchor specifications, and project safety factors, making it a vital parameter in both anchor design and practical deployment.
Lifting Pin Anchors are essential for safe handling of various precast concrete elements. Proper embedment ensures efficient crane lifting, precise positioning, and load distribution during construction operations.
Lifting Pin Anchors are commonly embedded near the ends of precast concrete beams, allowing cranes to lift and position the beam accurately. Strategic placement minimizes bending moments during hoisting, ensuring the structural integrity of the beam. Proper alignment with lifting clutches and reinforcement ensures that the anchor transfers the load evenly into the concrete. Beams often weigh several tons, and using 4.0 Ton Lifting Anchors at carefully calculated positions reduces handling stress, enhances safety, and facilitates installation on site, particularly when beams must be positioned with high precision.
For precast slabs, Lifting Pin Anchors are typically positioned near the slab edges or corners, depending on the lifting plan. This allows cranes to maintain a level orientation and prevents tilting or cracking during transport. Embedding anchors at optimal points ensures uniform load distribution and reduces localized stress on the concrete. Using lifting pins for slabs simplifies handling, speeds up installation, and maintains surface integrity, especially for large floor panels in commercial or industrial buildings. Engineers often coordinate anchor placement with reinforcement layouts to ensure maximum lifting safety and minimal interference with embedded conduits or openings.
In precast columns, Lifting Pin Anchors are embedded along the length, usually near the top section, to enable upright lifting with a crane. Correct placement allows the column to be lifted without inducing bending stress, maintaining straightness and alignment. Anchors are embedded within reinforced areas to transfer load safely, and multiple anchors may be used for taller or heavier columns. This approach ensures precise installation into foundation or plinth locations, reducing the risk of damage during hoisting. Proper use of lifting pins also allows for efficient on-site handling, lowering labor requirements and improving safety compliance.
Lifting Pin Anchors in wall panels are generally installed along the top edge or in designated lifting zones. This positioning ensures balanced weight distribution and safe attachment points for lifting clutches. By embedding anchors in reinforced concrete sections, the panels can be lifted vertically or horizontally depending on project needs. Optimal placement reduces stress concentration, prevents cracking, and simplifies installation onto structural frames. Wall panels often have openings for doors or windows, so precise lifting pin positioning is essential to avoid interference and maintain structural integrity during transportation and erection.
Precast staircases require careful anchor placement to handle both weight and irregular geometry. Lifting Pin Anchors are typically embedded near the top and bottom landings or at points that allow the staircase to be hoisted without twisting. Correctly positioned anchors ensure that lifting forces are evenly distributed across the steps and stringers, preventing cracking or misalignment. The anchors facilitate safe handling of the staircase during transport, craning, and final installation, particularly in multi-level construction projects. Coordination with reinforcement and lifting equipment ensures smooth, secure installation while maintaining the structural quality of the precast staircase.
Many issues arise when purchasing lifting pin anchors from unreliable suppliers. Low prices or incomplete quality processes often lead to safety risks, delivery errors, or poor durability. Understanding these pitfalls helps buyers select trustworthy manufacturers for secure, consistent supply.
Many inexperienced suppliers offer extremely low prices to attract buyers, often compromising material grade, forging precision, or heat treatment. The delivered lifting pin anchors may fail under nominal loads, posing serious safety risks.
Experienced manufacturers like HULK Metal prioritize quality over cost, using high-performance alloy steel, certified heat treatment, and rigorous destructive testing to ensure the rated 4.0-ton capacity. To avoid low-quality purchases, request material certificates, check factory credentials, and verify that every batch meets CE and ISO 9001 standards. This approach protects your projects from accidents, reduces replacement costs, and guarantees consistent lifting performance.
Some suppliers provide samples that appear compliant but fail to reproduce the same quality in production.Differences may include incorrect dimensions, weaker material, or incomplete markings.
Reliable factories ensure production strictly follows approved samples, with detailed drawings, batch tracking, and pre-shipment inspections. HULK Metal implements sample verification, cross-references production batches, and documents each step to prevent discrepancies. Buyers should always request documented sample approvals and batch comparisons before full order production, ensuring that delivered lifting pin anchors fully match the approved prototype in strength, size, and finish.
Inferior molds can deform or wear quickly, leading to uneven forging, inconsistent head shapes, or surface defects. This not only affects anchor quality but also causes delays in delivery.
A professional manufacturer maintains high-precision molds, routinely inspects tooling, and replaces worn parts promptly. HULK Metal’s factory invests in precision forging molds with strict dimensional control, ensuring each lifting pin anchor meets specifications. Buyers should confirm that the supplier uses high-quality molds, maintains tooling records, and performs trial runs to verify dimensional stability, avoiding production slowdowns and unreliable delivery schedules.
Some anchors fail to achieve their rated SWL due to substandard steel, inadequate heat treatment, or poor forging.
This can result in lifting failures and safety hazards.
Trusted factories conduct destructive testing on random samples at three times the rated capacity, verifying performance before delivery. HULK Metal strictly tests each batch and maintains records of tensile and pull-out tests. Buyers should insist on certified testing reports, ISO/CE compliance, and clear documentation to ensure that every 4.0 Ton Lifting Anchor consistently meets the required load capacity.
Many suppliers skip or simplify inspections, leading to anchors with dimensional errors, surface defects, or internal flaws.
Professional manufacturers implement a comprehensive quality process, including raw material verification, dimensional inspection, tensile testing, and pre-shipment checks. HULK Metal’s factory conducts multi-step inspections with detailed reporting for every batch, ensuring that anchors meet exact specifications. Buyers should confirm that inspection protocols exist, including destructive and non-destructive tests, to avoid receiving non-compliant or unsafe lifting pin anchors.
Inconsistent surface treatment—such as uneven galvanization, rough coatings, or incomplete anti-rust oil—can accelerate corrosion or reduce lifting clutch compatibility.
Experienced factories control coating thickness, monitor galvanizing baths, and perform visual and adhesion checks. HULK Metal offers raw black, electro-galvanized, and hot-dip galvanized options with strict surface quality inspection. Buyers should request surface treatment records and verify coating consistency to avoid premature rusting or improper lifting performance.
Some suppliers deliver fewer anchors than ordered or fail to account for defective units, leaving buyers to cover shortages.
Reliable factories maintain inventory accuracy, packaging checks, and logistics tracking. HULK Metal provides thorough quantity inspection before shipment and guarantees replacement for any short or damaged goods. Buyers should clarify contractual obligations for quantity assurance and ensure the supplier has an internal logistics system to prevent supply gaps, maintaining smooth project schedules.
Many manufacturers provide no post-delivery support, leaving buyers unable to address defects, failures, or recalls.
Professional suppliers offer after-sales service, technical guidance, and replacements for quality issues. HULK Metal supports clients by offering expert advice, handling defective anchors, and documenting solutions to prevent recurrence. Buyers should verify that the supplier commits to post-delivery support and warranty coverage, ensuring long-term reliability and reducing risks associated with lifting pin anchor failures.
The manufacturing of 4.0 Ton Lifting Anchors is a precise, step-by-step process, combining high-quality raw materials, advanced forging techniques, rigorous inspections, and reliable packaging. Each stage ensures consistent strength, durability, and safety for demanding precast concrete lifting applications.
Before production begins, experienced engineers assess the anchor design, including head, pin, and tail dimensions, as well as the required surface treatment. Choosing the correct forging, heat treatment, and machining processes is essential to achieve the rated 4.0-ton load capacity. HULK Metal carefully evaluates whether hot forging, alloy selection, and taper shaping methods best suit each anchor specification, ensuring safety, efficiency, and uniform quality. This planning step prevents errors, reduces waste, and guarantees that the anchors meet CE and ISO 9001 standards.
High-performance alloy steel, including 20Mn2, Q345D, CM490, or stainless steel, is sourced from trusted suppliers. Each batch undergoes material certification verification, chemical composition testing, and mechanical property inspection. HULK Metal ensures raw materials meet precise standards for tensile strength and ductility. Any deviation is immediately rejected. By controlling material quality at the source, the factory guarantees that every lifting pin anchor will maintain its 4.0-ton SWL and comply with international safety standards.
After raw materials are approved, the forging and machining processes begin. Steel bars are cut, heated, and forged into the head-pin-tail configuration, maintaining precise tolerances. CNC machining ensures accurate dimensions, while surface treatment preparation is integrated into production. HULK Metal’s factory operates a streamlined production line to maintain consistent output while ensuring dimensional accuracy and mechanical integrity for every lifting anchor. Mass production efficiency is balanced with strict quality control to prevent defects and ensure timely delivery.
Every batch of lifting anchors undergoes multi-step quality inspection. This includes dimensional verification, tensile and pull-out testing, and pre-shipment inspection. HULK Metal implements destructive testing at three times the rated SWL to confirm strength, while non-destructive methods ensure surface integrity. Detailed records are maintained for traceability, allowing clients to verify compliance with ISO 9001 and CE certifications. This rigorous inspection guarantees reliability, safety, and consistent performance of 4.0 Ton Lifting Anchors during lifting operations.
After inspection, lifting anchors are carefully packaged to prevent damage during transport. Packaging methods are customized based on order size and delivery requirements. HULK Metal coordinates logistics internally, ensuring accurate quantity, protection, and timely dispatch. Batch tracking and inventory checks prevent shortages or errors, ensuring that each client receives anchors ready for immediate use. Safe, efficient packaging and delivery reinforce the factory’s commitment to quality and client satisfaction.
HULK Metal provides dedicated after-sales support, handling inquiries, defects, or replacement requirements for any quality issues. Clients benefit from technical guidance on installation, lifting operations, and anchor selection. This service ensures long-term reliability, minimizes operational risks, and strengthens the trust between factory and client. Professional after-sales care is an integral part of HULK Metal’s approach to delivering safe, high-performance 4.0 Ton Lifting Anchors.
The cost of 4.0 Ton Lifting Anchors depends on materials, forging dies, labor, machining, surface treatment, packaging, transportation, and value-added services. Efficient supply chain management allows HULK Metal to optimize costs while ensuring superior quality and reliable delivery.
Material accounts for a significant portion of the lifting anchor cost. HULK Metal sources high-performance alloy steel, such as 20Mn2, Q345D, CM490, or stainless steel, directly from trusted suppliers. By maintaining long-term partnerships and bulk purchasing agreements, the factory ensures competitive prices without compromising quality. Additionally, thorough incoming material inspections prevent waste and reduce defects. Optimizing material usage through precise cutting and minimal scrap generation also lowers costs. Clients benefit from this strategic procurement, receiving high-quality raw materials integrated into every 4.0 Ton Lifting Anchor while keeping overall production expenses reasonable.
Forging dies represent both initial investment and maintenance expenses. HULK Metal invests in durable, high-precision forging dies that can be reused for multiple production cycles. Regular maintenance and precise mold management extend die life, reducing replacement costs. Using modern forging technology ensures minimal wear and accurate dimensions, preventing rework or scrap. Efficient die utilization and planning also allow the factory to meet large orders without excessive downtime. This approach enables HULK Metal to spread die costs over high-volume production, providing clients with cost-effective, consistent, and reliable 4.0 Ton Lifting Anchors.
Labor includes skilled operators, engineers, and quality control personnel. HULK Metal optimizes labor costs by training multi-skilled workers capable of handling forging, machining, and inspection tasks efficiently. Automated processes reduce repetitive manual work while maintaining precision. Task allocation and workflow optimization improve productivity, allowing the factory to produce more units per labor hour. By combining experienced personnel with streamlined operations, HULK Metal lowers labor cost per unit while preserving technical accuracy and safety compliance, ensuring customers receive reliable lifting anchors without hidden labor inefficiencies affecting pricing.
Machining involves CNC shaping, threading, and finishing operations. HULK Metal uses modern, high-precision CNC machines to maintain uniform dimensions across all anchors, reducing rework and material waste. Proper maintenance schedules, optimized machine usage, and batch planning minimize downtime. The factory also implements automated measuring systems to quickly detect deviations, improving throughput without sacrificing accuracy. Efficient machining directly reduces per-unit costs while guaranteeing consistent performance of 4.0 Ton Lifting Anchors. Clients benefit from precise, ready-to-install anchors produced at competitive prices through optimized machining workflows.
Surface treatment includes electro-galvanization, hot-dip galvanization, or raw black oil coating. HULK Metal integrates surface treatment into production lines to minimize handling time and labor. Bulk treatment batches lower per-unit cost, and precise process controls reduce coating defects or material waste. Regular bath maintenance and quality checks ensure consistent thickness and corrosion protection. By controlling this stage efficiently, the factory provides durable, compliant lifting anchors at cost-effective rates, giving clients both safety assurance and price advantage without compromising finish quality.
Packaging protects lifting anchors during transport and storage. HULK Metal uses customized packaging solutions based on order size, weight, and shipping method. Efficient batch packing, reusable pallets, and protective padding reduce material waste and shipping damage. Internal logistics coordination ensures correct quantities and avoids double handling, lowering operational costs. Optimized packaging practices reduce both material and labor expenses, delivering anchors safely to the client while maintaining competitive pricing.
Transportation covers delivery from the factory to the client. HULK Metal manages its own logistics team to coordinate routes, consolidate shipments, and minimize transit times. Bulk shipping and careful scheduling reduce shipping costs per unit. Using internal tracking and warehouse coordination ensures timely delivery without additional handling fees. Clients benefit from reduced transportation costs, faster lead times, and predictable scheduling, contributing to overall cost efficiency for their 4.0 Ton Lifting Anchors orders.
Value-added services include technical guidance, order customization, and post-sale support. HULK Metal leverages its integrated supply chain—raw material suppliers, specialized factories, quality inspection, and internal logistics—to provide these services efficiently. Offering pre-production consultation, customized lengths, surface treatments, and installation advice enhances client satisfaction without inflating costs. Streamlined internal communication and process integration allow the factory to deliver tailored solutions economically, ensuring customers receive high-quality anchors and expert support while enjoying the benefits of optimized pricing.
Cost per 4.0 Ton Lifting Anchor=
(Material + Forging Dies + Labor + Machining + Surface Treatment + Packaging + Transportation + Value-added Services)/Quantity
HULK Metal’s supply chain optimization ensures each factor is efficiently managed, balancing quality, safety, and price for reliable lifting anchor solutions.
Selecting the right lifting pin anchor supplier requires evaluating technical expertise, production capacity, quality systems, supply chain integration, and after-sales services to ensure reliable, safe, and efficient precast concrete lifting solutions.
A supplier with a strong technical team ensures accurate interpretation of drawings, appropriate anchor design, and technical support throughout production and installation. Experienced engineers can recommend the correct anchor size, material, and surface treatment based on client requirements, preventing design errors and ensuring safe lifting. HULK Metal emphasizes having dedicated engineers for consultation, testing, and problem-solving, guaranteeing that clients receive technically sound and fully compliant 4.0 Ton Lifting Anchors for every precast concrete project.
Reliable suppliers must handle orders of varying sizes without compromising quality or delivery schedules. Adequate production capacity ensures timely completion even for large projects. HULK Metal leverages multiple specialized factories, efficient workflow management, and modern forging and machining equipment, enabling high-volume production while maintaining precision. Evaluating a supplier’s daily output, production lines, and flexibility can help clients select a partner that reliably meets deadlines and reduces project risks.
A robust quality management system guarantees consistent compliance with ISO 9001, CE certification, and internal standards. Suppliers with formal inspection processes, destructive and non-destructive testing, and batch tracking prevent defective anchors from reaching clients. HULK Metal maintains strict quality inspection at every stage—from raw materials to pre-shipment checks—ensuring each lifting pin anchor meets the rated 4.0-ton SWL and performance requirements. Buyers should confirm documented QA protocols before committing to large orders.
Suppliers with an integrated supply chain—including trusted raw material suppliers, forging factories, machining workshops, surface treatment plants, and logistics—can reduce costs, improve lead times, and ensure consistent quality. HULK Metal’s complete supply chain allows efficient coordination and rapid problem-solving, providing clients with reliable anchors and predictable delivery schedules. Buyers should prioritize suppliers with this capability to ensure smooth project execution.
Beyond production, suppliers should offer technical consultation, pre-production guidance, customized solutions, and post-sale support. HULK Metal provides expert advice on installation, lifting operations, and anchor selection, helping clients avoid mistakes and optimize safety. Choosing a supplier with comprehensive services ensures ongoing support throughout the lifecycle of lifting operations.
Flexible financial options facilitate global transactions. Trusted suppliers provide multiple payment methods and tailored delivery terms, enabling clients to manage cash flow and schedule projects efficiently. HULK Metal supports wire transfers, letters of credit, and other payment options, while coordinating shipment dates according to client requirements. Evaluating a supplier’s flexibility helps buyers select partners that accommodate logistical and financial constraints.
Suppliers capable of international logistics can deliver anchors reliably across regions. HULK Metal handles export documentation, consolidated shipments, and tracking, ensuring on-time global delivery. Choosing a supplier experienced in international shipping minimizes delays, customs issues, and additional costs, allowing clients worldwide to receive high-quality 4.0 Ton Lifting Anchors efficiently.
Post-delivery quality assurance demonstrates a supplier’s commitment to reliability. HULK Metal offers replacement services for defective products, technical guidance, and support for any installation or operational issues. Clients benefit from peace of mind knowing the factory stands behind every lifting pin anchor. Selecting suppliers who provide these services ensures long-term performance, safety, and a trusted partnership for future projects.
A: Our 4.0 Ton Lifting Anchors are CE certified and strictly tested. Each anchor undergoes destructive testing at three times its rated load in the vertical direction. This ensures that every piece meets international safety standards and provides reliable performance for lifting precast concrete elements.
A: The price depends on several factors, including the anchor’s size, surface finish, order quantity, and customization requirements. Since HULK Metal owns its own factory, we can provide real-time quotations based on your specifications. This ensures that you receive accurate pricing without any middleman costs.
A: Our prices reflect the high quality of the lifting anchors. For the same quality, our factory price is lower than many competitors. Placing a larger order helps reduce per-unit cost because we can use production efficiency and bulk material purchasing advantages to offer better pricing.
A: The minimum order quantity depends on factors such as the anchor’s size, surface treatment, and customization. You can provide your requirements to HULK Metal, and we will calculate and inform you of the exact MOQ. This ensures the order is feasible for both sides.
A: Delivery time depends on your order size and specifications. Usually, it takes around 30 days. Large orders may increase production efficiency, while even for complex orders, the delivery usually does not exceed 45 days. HULK Metal coordinates logistics to ensure timely dispatch.
A: We offer electro-galvanized, hot-dip galvanized, and raw black (with rust-preventive oil) surface finishes. You can select the appropriate treatment based on your project requirements. Each finish ensures corrosion protection and durability for precast concrete lifting operations.
A: HULK Metal ships lifting anchors to more than 50 countries worldwide, including Europe, North America, South America, Africa, and Southeast Asia. We have experience handling export documentation, customs, and shipping, ensuring safe and reliable delivery to all regions.
A: We can produce 4.0 Ton Lifting Anchors according to your specific requirements, including different lengths and diameters. You provide the design or specifications, and HULK Metal will manufacture anchors that meet both load capacity and installation requirements.
A: We accept LC (Letter of Credit), T/T (Bank Transfer), and other common payment methods. If you have special requirements, we are flexible and can discuss terms to ensure a smooth transaction and convenient delivery.
A: HULK Metal is a manufacturer with rich factory resources. We handle every stage of production, from technical design and material procurement to machining, surface treatment, and shipping. Our team provides complete support, including technical, procurement, and sales assistance.
A: Yes. After the mold is prepared, we produce and test a sample. This sample will be sent to you for approval. Only after you confirm the sample’s quality will we begin mass production. This ensures your project receives the correct and tested anchor.
A: You can get a quote in a shorter time by providing the following information at once:
1. Code.
2. Surface Treatment.
3. Delivery Terms.
4. Quantity:
5. Your Other Needs.
Our professional technical team has extensive experience in precast concrete lifting solutions. They carefully review your drawings, project requirements, and lifting conditions. This deep understanding allows HULK Metal to recommend the most suitable 4.0 Ton Lifting Anchors, including correct size, material, and surface treatment, ensuring safety, efficiency, and compliance with CE certification.
HULK Metal integrates raw material suppliers, forging factories, machining workshops, surface treatment factories, and logistics. This well-developed supply chain ensures timely procurement, consistent quality, and cost efficiency. Coordination across all stages allows us to deliver anchors on schedule while maintaining CE-certified standards, minimizing production delays and ensuring reliable performance for clients.
We cooperate closely with trusted raw material factories to secure high-quality steel at competitive prices. All incoming materials undergo strict quality inspection before production. This ensures that only steel meeting CE standards is used, reducing the risk of defects, improving durability, and maintaining the rated 4.0-ton working load of the lifting anchors.
Every 4.0 Ton Lifting Anchor is manufactured under strict production procedures, including precision forging, machining, and heat treatment. HULK Metal follows ISO 9001 production standards and employs experienced operators to ensure dimensional accuracy, structural integrity, and consistent quality, guaranteeing that each anchor meets rigorous CE requirements.
Before shipment, each anchor batch undergoes comprehensive quality inspections, including destructive load testing, dimensional checks, and surface verification. These measures ensure that every anchor meets the rated load, safety factor, and CE compliance. Clients can trust that products leaving HULK Metal are reliable, safe, and ready for immediate installation.
HULK Metal carefully packages all lifting anchors to protect them during transport. Orders are organized according to quantity, size, and surface finish. Combined with our in-house logistics, we ensure timely, damage-free delivery. Packaging and shipping processes are managed to maintain the CE-certified condition of the anchors, supporting smooth project execution.
Upon receiving the goods, clients can inspect quality and quantity. HULK Metal offers return, exchange, and restocking services for any products with quality issues. Our after-sales team provides technical support and installation guidance, ensuring that CE-certified 4.0 Ton Lifting Anchors continue to perform safely and reliably in every precast concrete application.
HULK Metal implements a comprehensive quality control system for 4.0 Ton Lifting Anchors. From raw material selection to pre-shipment checks, every step ensures dimensional accuracy, surface integrity, mechanical performance, and batch consistency. Our strict inspections minimize defects, guarantee CE compliance, and provide customers with safe, reliable, and high-performance lifting anchors. Understanding our quality control process helps clients trust our products and choose HULK Metal with confidence.
The surface of each lifting anchor is examined for smoothness, coating consistency, and corrosion protection. Any imperfections, such as scratches or uneven galvanization, are identified and corrected. Proper surface treatment ensures long-term durability and protects anchors from rust in various precast concrete environments.
All lifting anchors are measured to ensure precise dimensions according to drawings and specifications. Length, diameter, and tolerance are carefully checked using calibrated equipment to guarantee proper fit during installation. Accurate dimensions prevent installation issues and ensure the load is safely transmitted through the anchor.
Mechanical properties such as tensile strength, yield strength, and hardness are tested to verify that each anchor can handle its rated 4.0-ton load with a safety factor of three. This step confirms structural reliability and adherence to CE certification requirements.
Raw materials undergo chemical composition analysis and mechanical testing to ensure they meet required standards such as 20Mn2, Q345D, CM490, or stainless steel. Using verified materials prevents defects, ensures anchor strength, and guarantees safety during lifting operations.
Every order is verified to match the requested quantity. Items are counted and cross-checked against purchase orders to avoid shortages or excess. Accurate quantity inspection ensures smooth project planning and prevents material mismatches on-site.
Before shipping, HULK Metal conducts a final inspection of both quality and quantity. Each batch is checked for completeness, correct markings, and packaging integrity. This ensures that clients receive exactly what was ordered and reduces potential project delays.
If clients have specific inspection requirements, HULK Metal accommodates custom tests. This may include additional mechanical testing, non-standard dimensional checks, or specific certifications. Custom inspections provide clients with confidence that their unique project standards are fully met.
HULK Metal’s lifting anchors factory integrates advanced workshops, specialized machinery, and experienced personnel to produce CE-certified 4.0 Ton Lifting Anchors. From forging to cutting, surface treatment, and quality inspection, each stage is strictly managed to guarantee precision, durability, and reliability. Understanding our factory setup helps clients appreciate our manufacturing capabilities, production efficiency, and ability to meet diverse project requirements with consistent high-quality anchors.
Choosing HULK Metal for 4.0 Ton Lifting Anchors ensures reliable, CE-certified products backed by a complete supply chain and expert technical support. Clients benefit from one-stop purchasing, consistent high quality, fast production, and cost efficiency. Understanding these benefits helps project managers and engineers make informed supplier decisions, optimize lifting operations, and reduce both time and financial costs while ensuring safe handling of precast concrete elements.
HULK Metal also offers a range of complementary precast concrete accessories to enhance construction efficiency and safety. These include lifting clutches, lifting inserts, spread anchors, recess formers, lifting hooks, and precast magnets. Each accessory is designed for precise compatibility with lifting anchors, ensuring secure handling of precast elements. This section showcases images, product titles, and descriptions, helping clients select the right components for various construction projects and highlighting the advantages of using a fully integrated accessory system from a trusted manufacturer.
This page presents a complete overview of 10.0-ton lifting anchors, including structure, working principle, surface treatment, key parameters, applications, manufacturing process, and cost factors.
HULK Metal’s 7.5-ton lifting anchors are designed for high safety and consistent performance in precast concrete lifting. Manufactured with premium alloy steel and tested with a three-times safety factor, they ensure durability and reliability.
HULK Metal manufactures CE-certified 5.0-ton lifting anchors with ISO 9001 management, ensuring high safety, durability, and precise dimensions. From forging to surface treatment and rigorous quality inspection, every anchor meets strict standards.
HULK Metal’s 4.0 Ton Lifting Anchors combine superior strength, precision manufacturing, and CE certification to ensure safe handling of precast concrete elements. With integrated production from forging to surface treatment, strict ISO 9001 quality control, and comprehensive technical support, clients benefit from faster delivery, cost efficiency, and reliable performance.
This page presents a complete overview of 2.5 ton lifting anchors, including structure, working principles, applications, and key parameters. It also explains production processes, quality control methods, and cost factors.
HULK Metal’s 1.3-ton lifting anchors provide safe, reliable, and CE-certified lifting solutions for precast concrete projects. Manufactured with high-performance alloy steel, precise forging, and strict quality control, these anchors ensure optimal load-bearing capacity and durability.
HULK Metal offers high-quality foot anchors designed for secure lifting of precast concrete elements. Our CE and ISO 9001 certified lifting pin anchors ensure a threefold safety factor, shorter production cycles, and prompt delivery.
HULK Metal has supplied tens of millions of Lifting Pin Anchors ranging from 1.3 tons to 32 tons to hundreds of buyers around the world. We have a full range of products and a complete supply chain to provide you with quality services. We provide quality assurance services. Please feel free to inquire.
HULK Metal manufactures lifting pin (dog bone) anchors with higher standards to meet demanding precast concrete lifting needs. We offer complete OEM solutions, from design and production to surface treatment and delivery, ensuring each anchor provides excellent strength, corrosion resistance, and compatibility with various lifting systems.
HULK Metal stands out as a leading manufacturer of lifting eye anchors, specializing in precast concrete lifting eye anchors that meet stringent CE certification with a 3 times safety factor.
Durable precast concrete double head lifting pin anchors from HULK Metal ensure secure lifting, higher safety factors, and corrosion resistance, meeting CE and ISO 9001 standards for demanding construction applications worldwide.
Durable, CE-certified spherical head lifting anchors from HULK Metal offer reliable load capacity and corrosion resistance, ensuring safe, efficient lifting for precast concrete projects with fast delivery and quality assurance.
Lifting Pins for Precast Concrete supplied by HULK Metal are CE certified. We can supply Lifting Pins that can pass the tensile test of 3 times the safety factor and strictly implement the IS0 9001 standard to provide high-quality services.
Short Wavy Tail Anchor is a compact, high-strength lifting solution for precast concrete elements. Its wavy rebar tail ensures even load distribution, prevents concrete cracking, and connects securely with threaded sockets or lifting inserts for safe, efficient operations.
Wavy tail anchor is made of high-performance steel pipe and rebar extrusion after bending. Its SWL range is between 0.5 and 8.0 tons. There are two thread standards, M and RD.
HULK Metal is a well-known supplier in China, providing high-quality and cost-effective Precast Lifting Thread Insert. With a complete supply chain and a professional team, we have provided flat end insert, solid rod insert, Tubular insert and others to global customers. We provide complete QA services. Looking Forward Your Inquiry.
HULK Metal is one of the high-quality Flat End Lifting Insert suppliers in China. In order to provide better services and products, we have integrated a complete supply chain. We strictly implement ISO 9001 management, and after years of development, we can now supply a full range of CE certified Flat End Lifting Insert.
Solid Rod Lifting Inserts supplied by HULK Metal have passed the CE certification. They can pass the tensile test with 3 times the safety factor. We strictly implement ISO 9001 standards to manage the entire supply chain to ensure that we can provide you with better Solid Rod Lifting Inserts and services.
Solid rod lifting and fixing sockets embed into precast concrete for secure threaded connections. Crafted from sturdy steel rods, one end features tapping for attachments, while the other includes a hole for rebar passage, enhancing structural integrity.
The combi lifting socket combines a lifting pin anchor and threaded socket, providing a strong, secure connection for lifting and handling precast concrete elements in construction and infrastructure projects.
HULK Metal's Flat End Fixing Socket with Cross Pin integrates a robust cross bar to improve load stability. Manufactured to CE and ISO 9001 standards, it ensures exceptional strength, corrosion resistance, and reliability for various precast concrete lifting applications.
Fixing sockets with bent ends, also known as fixing inserts with bent ends, is essential for anchoring in precast concrete. These sockets provide robust points for fixing elements, featuring a bent design that enhances grip and stability.
Tubular Lifting Insert supplied by HULK Metal has passed CE certification. Tubular Lifting Insert can pass the 3 times safety factor tensile test, and each batch of goods has a comprehensive test report.
HULK Metal can provide you with RD and M standard 12-45 thread, SWL 0.5 to 8.0tons of Long Wavy Lifting Insert. Its international general standard is CE, which needs to pass the 3 times safety factor tensile force test.
HULK Metal manufactures durable solid rod fixing sockets with cross pins and inserts with cross bars for precast concrete. CE and ISO 9001 certified, with high safety factors and quick delivery for bulk orders.
HULK Metal offers premium flat end lifting sockets designed for safe and efficient handling of precast concrete elements. Manufactured from high-strength alloy steel and certified to CE and ISO 9001 standards, these lifting inserts provide exceptional load capacity and corrosion resistance.
HULK Metal's tubular lifting sockets, made from high-grade steel or stainless steel, provide secure threaded connections in precast concrete. CE certified and precision manufactured, they ensure reliable lifting performance, excellent durability, and meet strict safety requirements for diverse construction applications.
The Long Wavy Lifting Socket combines a threaded steel pipe with a wavy-tail rebar to achieve deeper stress transfer in precast concrete. Designed for heavy-duty lifting, it meets CE and ISO 9001 standards and ensures a 4 times safety factor.
Q345/20#/Stainless steel/Others
Galvanized/Black
8~52
≥3
Flat plate lifting sockets embed into precast concrete for secure lifting points. The design includes a threaded end for clutch attachment and a broad base for load distribution, available in galvanized finishes for added durability.
Flat end fixing sockets, also known as flat end fixing inserts, anchor securely into precast concrete for fixing. Made from sturdy steel, they feature a flat end for easy installation and a threaded interior for bolts.
Plate spread anchors from HULK Metal feature a welded steel plate and head design, embedded in concrete for edge lifting. Available in various sizes with galvanized options, they support loads up to 10 tons safely.
Unilateral erection anchors serve as specialized lifting inserts for precast concrete, designed for one-sided loading during element erection. They integrate with ring clutches and recess formers, providing stable anchor points that enhance safety and reduce panel stress in construction applications.
HULK Metal supplies flat foot anchors crafted from premium alloys for secure lifting in precast concrete projects worldwide.
HULK Metal stands as a reliable erection anchor supplier in China, delivering high-standard products for precast concrete lifting. Our anchors ensure secure handling with superior strength and corrosion resistance, backed by comprehensive production support for bulk orders.
HULK Metal supplies CE and ISO9001 certified spread anchors with reliable safety factors, faster delivery, and professional support. Choose our spread anchors for superior quality and complete precast lifting solutions.
HULK Metal delivers high-quality two-hole anchors, designed for secure lifting of precast concrete elements. Certified with CE and ISO 9001, our anchors ensure safety, durability, and efficiency.
This page presents comprehensive information about precast concrete lifting clutches, including types, structure, materials, production processes, surface treatment options, applications, quality control standards, supplier selection guidance, and factory capabilities.
Ring Clutch supplied by HULK Metal is CE certified and can pass the tensile test with a safety factor of 5. We have integrated a complete supply chain and formed a complete team to provide better products and services.
HULK Metal's Precast Concrete Lifting Lugs, also known as Lifting Clutches or Lifting Eyes, are precision-engineered for heavy-duty lifting. Manufactured with high-strength materials, they ensure safety, durability, and efficiency in precast concrete lifting applications worldwide.
High-quality dog bone lifting eye with CE and ISO9001 certification. Strong, safe, and durable for precast concrete lifting. Shorter production cycle and faster delivery from trusted Chinese supplier HULK Metal.
HULK Metal supplies CE and ISO 9001 certified lifting clutch for pin anchor with 5 times safety factors, shorter production cycles, and complete after-sales support for global precast concrete projects.
Dog Bone Lifting Eye With Chain supplied by HULK Metal can pass the 5 times safety factor test and has been CE certified. We can provide 1.3 to 20 tons load groups.
Ring Clutch supplied by HULK Metal is CE certified and can pass the tensile test with a safety factor of 5. We have integrated a complete supply chain and formed a complete team to provide better products and services.
Precast Concrete Lifting Eyes supplied by HULK Metal has passed CE and ISO 9001 Certified and can passed 5 times safety factor testing. HULK Metal is an experienced manufacturer in China. Looking forward your inquire.
Q345/35CrMo/Others
Galvanized/Black/Powder-coat
1.3~32.0
≥5
Precision Casting
HULK Metal has a well-established supply chain to provide you with a full range of Clevis Slip Hooks, such as G43, G70, G80, CE marked, with latch or none, electro-galvanized, hot-dip galvanized or powder coated.
We have provided customers in more than 100 countries and regions around the world with Clevis Grab Hooks with strength standards such as G43 70 80 that can pass 2 to 4 Times Safety Factor detection.
HULK Metal is an experienced eye grab hooks supplier in China. We have integrated a complete supply chain and formed a professional team to provide better products and services. We can provide eye grab hooks with various specifications and surface treatments.
HULK Metal is an experienced supplier in China, providing Eye Slip Hooks in various materials, strengths, certifications, surface treatments and sizes. We have established a complete supply chain to ensure that raw materials, production and delivery are under control to provide higher quality and low-cost lifting hooks.
Anchor Recess is an essential component for positioning lifting anchors accurately in precast concrete elements. HULK Metal supplies Anchor Recess in multiple materials and configurations to match different lifting systems and production methods.
HULK Metal provides high-quality Rubber Recess Former for precast concrete lifting systems. They are used with Pin Anchor Recess Former and Spread Anchor Recess Former, ensuring precise recess shaping, shorter production cycles, and faster delivery.
HULK Metal supplies durable lifting pin anchor recess former for precast concrete elements, offering sizes from 1.3 to 32 tons with CE and ISO 9001 certification. Get shorter cycles and comprehensive support for bulk orders.
HULK Metal can provide a variety of precast magnetic formers. With higher quality and a more affordable price, it is your best choice.
The Spread Anchor Rubber Recess Former is made of durable rubber with a reinforced rear metal plate. It is designed for fixing spread anchors in precast concrete, ensuring accurate positioning, easy demolding, and reliable lifting performance.
As one of the excellent magnetic recess former suppliers in China, HULK Metal has advanced factories and perfect supply chain to provide you with high-quality products and services.
HULK Metal can provide CE-certified magnets for precast lifting and fixing inserts or sockets. Our factory has advanced machining equipment, laser cutting machines, and assembly lines, which can more efficiently complete CE-certified precast lifting fixing insert socket magnet with a higher pass rate.
HULK Metal's Electrical Box Fixed Magnets feature a durable rubber body combined with strong NdFeB magnets, ensuring reliable fixation of electrical boxes in precast concrete. These magnets are customizable in shape, size, and finish, providing flexibility for bulk orders.
Our Shuttering Magnets for Formwork are designed for precast concrete production, offering reusable and stable fixing solutions. They support different mold sizes and deliver better cost-efficiency for large-scale construction projects.
Our Embedded Corrugated Pipe Fixed Magnet combines premium steel housing with powerful magnets to ensure strong fixation during precast concrete production. It reduces installation time, improves efficiency, and provides consistent performance across different applications, helping customers achieve safer and more reliable concrete elements.
Steel Embed Plates are essential components used to create strong, reliable connection points within precast concrete structures. As an experienced manufacturer in China, HULK Metal supplies Concrete Embed Plates with stable quality, flexible customization, and consistent production capacity.
Cast In Channel T Bolts from HULK Metal are precision-forged using high-performance alloy steel or stainless steel. Surface treatments, including electro-galvanizing or hot-dip galvanizing, enhance rust resistance, making them reliable for precast concrete connections in construction and infrastructure projects.
HALFEN Anchor Channels from HULK Metal offer superior quality, CE and ISO certified standards, and five times safety factor. Our fast production and delivery, combined with professional after-sales support, make bulk purchasing simple and reliable.
Name Wire Loop Box Precast Concrete Accessories
Molds Full Range Moulds
Materials Wire Rope / Steel Plate / Customized
SL(mm)±10 60 / 80 / 100 / 120 /140
Our Cast in Channel offers superior strength, certified safety, and flexible application for precast construction. Manufactured with advanced processes, it guarantees durability, easier installation, and faster delivery. HULK Metal supports bulk buyers with full technical service and reliable after-sales support.
Our concrete screw bolts are designed for reliable installation without expansion anchors. Galvanized concrete screws provide superior corrosion resistance, making them ideal for indoor and outdoor use. HULK Metal offers diverse sizes, surface treatments, and customized solutions to match your needs.
Q345/20#/Stainless steel/Others
Galvanized
0.8~25.0
6~32
≥3
HULK Metal lifting loops are made from alloy or carbon steel, precision-threaded, and electro-galvanized for corrosion resistance. Designed for use with lifting sockets, they ensure safe, reliable handling of precast concrete components with a ≥4 safety factor.
As a top metalworking service provider, we want to let every customer experience a sense of security in purchasing, sales, etc., and better realize their value through continuously defining new standards for products and services.
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