About Leaf & Hoisting Chains
Leaf & Hoisting Chains are engineered for heavy-duty lifting and securing applications across various industries, including construction, shipping, and manufacturing. These chains are designed with precision to ensure maximum safety, durability, and efficiency in handling heavy loads. With over two decades of innovation, our products meet rigorous international standards, providing reliability that professionals trust.
Product Features and Specifications
Our Leaf & Hoisting Chains incorporate advanced materials and design elements to deliver superior performance. Below are the key features and detailed specifications presented in lists and tables for clarity.
Key Features
- High-Tensile Strength: Constructed from alloy steel for exceptional load-bearing capacity.
- Corrosion Resistance: Treated with specialized coatings to withstand harsh environments.
- Temperature Tolerance: Operates effectively in temperatures ranging from -40°C to 200°C.
- Flexibility: Designed with interlinking leaves for smooth operation and reduced wear.
- Safety Compliance: Meets ISO 9001 and ASME B30.9 standards for lifting chains.
Detailed Specifications Table
| Model Number |
Chain Diameter (mm) |
Working Load Limit (tons) |
Length Options (meters) |
Material Grade |
| LHC-100 |
10 |
2.5 |
2, 5, 10 |
Grade 80 |
| LHC-200 |
20 |
10 |
5, 10, 15 |
Grade 100 |
| LHC-300 |
30 |
25 |
10, 20, 30 |
Grade 120 |
| LHC-400 |
40 |
40 |
15, 25, 35 |
Grade 140 |
Additional Specifications
- Break Strength: Exceeds working load limit by a factor of 4 for safety.
- Weight per Meter: Varies by model; for example, LHC-100 weighs approximately 2 kg/m.
- Certification: Each chain comes with a test certificate and unique identification number.
Applications of Leaf & Hoisting Chains
These chains are versatile and used in numerous scenarios:
- Lifting heavy machinery in industrial settings.
- Securing cargo during transportation.
- Supporting structures in construction projects.
- Marine applications for anchoring and towing.
Frequently Asked Questions (FAQ)
What is the maximum working load limit for Leaf & Hoisting Chains?
The working load limit varies by model, ranging from 2.5 tons for LHC-100 to 40 tons for LHC-400. Always refer to the product specifications and do not exceed the rated capacity to ensure safety.
How often should Leaf & Hoisting Chains be inspected?
Regular inspections should be conducted before each use, with thorough examinations every 6 months by a qualified professional. Look for signs of wear, corrosion, or deformation, and replace chains if any damage is detected.
Can these chains be used in extreme temperatures?
Yes, Leaf & Hoisting Chains are designed to operate in temperatures from -40°C to 200°C. However, avoid sudden temperature changes and consult the manual for specific guidelines in extreme conditions.
What materials are used in the construction of these chains?
They are made from high-grade alloy steel, often with heat treatment and protective coatings such as zinc or galvanization to enhance durability and corrosion resistance.
Are there custom length options available?
Yes, we offer custom lengths upon request to meet specific project requirements. Contact our sales team with your needs for a tailored solution.
How do I properly store Leaf & Hoisting Chains when not in use?
Store them in a dry, clean environment away from moisture and chemicals. Coil them neatly to prevent kinks and damage, and use protective coverings if stored outdoors.
What standards do these chains comply with?
Our chains meet international standards including ISO 9001 for quality management and ASME B30.9 for safety in lifting applications, ensuring reliability and compliance with industry regulations.
Can damaged chains be repaired?
No, damaged chains should never be repaired or modified, as this can compromise integrity and safety. Always replace damaged sections or the entire chain as needed.