Hoisting chain
High-Performance Hoisting Chain for Demanding Industrial Applications
Product Overview
Our hoisting chain is engineered for superior performance in heavy-duty lifting and rigging operations across various industries. Crafted from premium grade 80 alloy steel, this hoisting chain delivers exceptional tensile strength and durability, making it the preferred choice for professionals requiring reliable load-handling solutions. Designed to meet international standards such as EN 818-2 and ASME B30.9, our hoisting chain ensures safety and efficiency in every lift.
Available in a range of sizes from 6mm to 26mm, the hoisting chain is ideal for use with electric hoists, manual chain blocks, and lever hoists. Its quenched and tempered construction provides resistance to wear, shock loads, and environmental factors, extending service life even in harsh conditions. Whether you're involved in construction, manufacturing, or maritime operations, this hoisting chain offers the robustness needed for overhead lifting, pulling, and securing heavy loads up to several tons.
Each link of our hoisting chain undergoes rigorous testing for breaking force, elongation, and weld integrity, guaranteeing compliance with global safety regulations. This commitment to quality positions our hoisting chain as a trusted component in complex rigging assemblies, where precision and reliability are non-negotiable.
Key Features
- Grade 80 Alloy Steel Construction: Provides a minimum breaking strength of 800kN/mm², ensuring high load capacities without compromising flexibility.
- Full Length Heat Treatment: Quenched and tempered process enhances toughness and fatigue resistance, ideal for repetitive hoisting cycles.
- Precisely Welded Links: Uniform oval shape with smooth surfaces minimizes stress concentrations and reduces wear on sprockets.
- Color-Coded Identification: Blue lacquer coating for easy grade recognition, with clear markings for traceability and inspection.
Corrosion Resistance: Optional zinc plating or stainless steel variants available for marine and chemical environments.- Lightweight Design: Optimized weight-to-strength ratio improves handling efficiency and reduces operator fatigue.
- Compliance Certifications: Meets EN 818-2, DIN 5687, and NACM standards, with test certificates provided for every batch.
Technical Specifications
| Chain Size (mm) | Pitch (mm) | Inside Width (min, mm) | Outside Width (max, mm) | Working Load Limit (WLL, tons) | Breaking Force (kN) | Weight per Meter (kg/m) |
|---|---|---|---|---|---|---|
| 6 | 18 | 7.0 | 21.0 | 1.12 | 45.2 | 0.79 |
| 7 | 21 | 8.0 | 24.0 | 1.50 | 60.3 | 1.07 |
| 8 | 24 | 9.0 | 27.5 | 2.00 | 80.4 | 1.38 |
| 10 | 30 | 11.0 | 34.0 | 3.15 | 125.0 | 2.20 |
| 13 | 39 | 14.0 | 44.0 | 5.30 | 212.0 | 3.66 |
| 16 | 48 | 17.5 | 54.0 | 8.00 | 320.0 | 5.63 |
| 20 | 60 | 21.0 | 67.0 | 12.50 | 500.0 | 8.60 |
| 22 | 66 | 23.5 | 74.0 | 15.00 | 631.0 | 10.70 |
| 26 | 78 | 27.0 | 88.0 | 21.20 | 804.0 | 14.90 |
Note: Specifications are based on grade 80 hoisting chain. Working Load Limit (WLL) is 25% of minimum breaking force. Custom sizes and configurations available upon request. All chains are proof-tested to 1.5 times WLL and breaking-tested samples to 2.5 times WLL.
Application Scenarios
The versatility of our hoisting chain makes it indispensable in numerous industrial settings. In construction sites, it excels in suspending loads from cranes and hoists during building erection, facilitating safe material transport to elevated positions. For manufacturing facilities, the hoisting chain supports assembly lines by enabling precise positioning of heavy machinery components, such as engines and steel beams.
In warehousing and logistics, this hoisting chain is used with overhead traveling cranes to handle pallets and containers efficiently, optimizing space utilization and throughput. Maritime applications benefit from its corrosion-resistant options, where it secures cargo on ships and docks, enduring saltwater exposure and dynamic sea conditions.
Additionally, in mining and oil & gas sectors, the hoisting chain manages rugged environments, lifting drill rigs and ore skips with unwavering reliability. Its compatibility with various hoist types—electric, pneumatic, and manual—ensures seamless integration into existing rigging systems, reducing downtime and enhancing operational safety across diverse scenarios.
Advantages
Choosing our hoisting chain provides distinct advantages over standard lifting chains. Firstly, its superior fatigue resistance, achieved through advanced heat treatment, allows for up to 20% more lifting cycles before inspection compared to grade 70 chains, translating to lower maintenance costs and extended usability.
The precise manufacturing tolerances ensure smooth engagement with chain wheels and sprockets, minimizing premature wear and elongation. This results in a longer chain lifespan, often exceeding 50,000 operational hours in moderate-duty applications.
Our hoisting chain's high strength-to-weight ratio reduces the overall rigging weight, enabling the use of lighter hoists for the same load capacities, which improves energy efficiency and operator safety. Environmental adaptability is another key benefit; with optional coatings, it performs reliably in temperatures from -40°C to +200°C and resists chemicals common in industrial processes.
Backed by comprehensive traceability—from raw material sourcing to final testing—our hoisting chain offers peace of mind through full documentation, facilitating compliance audits and insurance claims. In comparison to competitors, our chains demonstrate 15-20% higher breaking loads at equivalent sizes, providing a safety margin that protects assets and personnel.
Why Choose Us
As a leading manufacturer with over 20 years in the chain production industry, we specialize in high-grade hoisting chains tailored for international B2B markets. Our state-of-the-art facilities employ automated welding and non-destructive testing technologies, ensuring every hoisting chain meets or exceeds global standards.
We prioritize sustainability with eco-friendly manufacturing processes, using recyclable alloy steel and low-emission forging. Our global supply chain guarantees consistent quality and on-time delivery, supported by ISO 9001 and ISO 14001 certifications.
Customer-centric innovation drives us; we offer customized lengths, fittings, and packaging to suit specific project needs. Rigorous quality control at every stage—from alloy composition analysis to load testing—builds trust in our hoisting chain as a dependable partner for your lifting operations.
FAQ
What is the difference between hoisting chain and standard lifting chain?
Hoisting chain, typically grade 80 or higher, is specifically designed for overhead lifting with hoists, featuring higher tensile strength and fatigue resistance compared to general-purpose lifting chains like grade 70, which are suited for tie-downs.
Can this hoisting chain be used in explosive atmospheres?
Yes, select our ATEX-certified variants for hazardous environments, compliant with EU Directive 2014/34/EU for zones 1 and 2.
How do I properly inspect a hoisting chain?
Conduct daily visual checks for nicks, gouges, or stretch; measure elongation quarterly (discard if over 5%); and perform proof testing annually per manufacturer guidelines.
What is the safe working load limit for hoisting chain?
WLL is conservatively set at 25% of the minimum breaking force, as detailed in our technical table, ensuring a 4:1 safety factor for dynamic loads.
Are custom lengths and accessories available?
Absolutely. We provide hoisting chains in any length up to 100 meters, with matching hooks, shackles, and swivels for complete assemblies.
How does the hoisting chain perform in low temperatures?
Our chains retain full strength down to -40°C due to specialized tempering, making them suitable for arctic construction and cold storage applications.
What certifications accompany each order?
Every batch includes a 3.1 material certificate, proof load test report, and breaking load test results for sample links, fully traceable by heat number.