Product Description
Leaf chains(hoisting chains)
1. Standards: ISO /DIN /ANSI
2. Model: LH series, LL series, AL series
3. Materials: Carbon steel 40Mn
4. All parts are heat treatment(quenching and tempering) and controlled in a reasonable tolerance range.
5. Tensile strength: 15-20% higher than the standard
6. Certificate of Quality: ISO 9001, SGS, BV
7. Centreless grinding.
8. Good lubrication with excellent grease.
9. Color: Self, dark yellow, dark blue, black
ISO ISO Chain No. | ANSI ANSI Chain NO. | Pith | Plate lacing | plate depth | Plate thickness | Pin diameter | Pin length | UItimate tensile strength | Average tensile strength | Weight per meter |
P | h2 max | T max | d2 max | L max | Q min | Q0 | q | |||
mm | mm | mm | mm | mm | kN/Ibf | kN | kg/m | |||
LH0822 | BL422 | 12.700 | 2×2 | 12.07 | 2.08 | 5.09 | 11.05 | 22.2/5045 | 27.6 | 0.64 |
LH0823 | BL423 | 2×3 | 13.16 | 22.2/5045 | 27.6 | 0.80 | ||||
LH571 | BL434 | 3×4 | 17.40 | 33.4/7591 | 41.4 | 1.12 | ||||
LH0844 | BL444 | 4×4 | 19.51 | 44.5/10114 | 56.0 | 1.28 | ||||
LH0846 | BL446 | 4×6 | 23.75 | 44.5/10114 | 56.0 | 1.60 | ||||
LH0866 | BL466 | 6×6 | 27.99 | 66.7/15159 | 81.7 | 1.92 | ||||
LH 0571 | BL488 | 8×8 | 36.45 | 89.0/25717 | 109.4 | 2.56 | ||||
LH1571 | BL522 | 15.875 | 2×2 | 15.09 | 2.44 | 5.96 | 12.90 | 33.4/7591 | 43.1 | 0.88 |
LH1571 | BL523 | 2×3 | 15.37 | 33.4/7591 | 43.1 | 1.10 | ||||
LH1034 | BL534 | 3×4 | 20.32 | 48.9/11114 | 65.6 | 1.50 | ||||
LH1044 | BL544 | 4×4 | 22.78 | 66.7/15159 | 84.5 | 1.80 | ||||
LH1046 | BL546 | 4×6 | 27.74 | 66.7/15159 | 84.5 | 2.20 | ||||
LH1066 | BL566 | 6×6 | 32.69 | 100.1/22750 | 125.1 | 2.65 | ||||
LH1088 | BL588 | 8×8 | 42.57 | 133.4/3 0571 | 169.5 | 3.50 | ||||
LH1222 | BL622 | 19.050 | 2×2 | 18.11 | 3.30 | 7.94 | 17.37 | 48.9/11114 | 63.6 | 1.45 |
LH1223 | BL623 | 2×3 | 20.73 | 48.9/11114 | 63.6 | 1.80 | ||||
LH1234 | BL634 | 3×4 | 27.43 | 75.6/17181 | 102.8 | 2.50 | ||||
LH1244 | BL644 | 4×4 | 30.78 | 97.9/22250 | 120.9 | 2.90 | ||||
LH1246 | BL646 | 4×6 | 37.49 | 97.9/22250 | 120.9 | 3.60 | ||||
LH1266 | BL666 | 6×6 | 44.20 | 146.8/33364 | 190.8 | 4.30 | ||||
LH1288 | BL688 | 8×8 | 57.61 | 195.7/44477 | 238.8 | 5.80 | ||||
LH1622 | BL822 | 25.4 | 2×2 | 24.13 | 4.09 | 9.54 | 21.34 | 84.5/19204 | 108.2 | 2.20 |
LH1623 | BL823 | 2×3 | 25.48 | 84.5/19204 | 108.2 | 2.70 | ||||
LH1634 | BL834 | 3×4 | 33.76 | 129.0/29318 | 170 | 3.80 | ||||
LH1644 | BL844 | 4×4 | 37.90 | 169.0/38409 | 214.6 | 4.30 | ||||
LH1646 | BL846 | 4×6 | 46.18 | 169.0/38409 | 214.6 | 5.40 | ||||
LH1666 | BL866 | 6×6 | 54.46 | 253.6/57636 | 324.5 | 6.50 | ||||
LH1688 | BL888 | 8×8 | 71.02 | 338.1/76841 | 432.7 | 8.60 |
Products are made of high quality alloy steel production. The plates are punched and squeezed bores by precision technology. The pin, bush, roller are machined by high-efficiency automatic equipment and automatic grinding equipment, then through heat treatment of carburization, carbon and nitrogen protection mesh belt furnace, surface blasting process etc. Assembled precision by Internal hole position, spin riveted by pressure to ensure the performance of the entire chain.
Specifications
Technique Treatment | |||
1 | Shot Peening | 8 | Quenching |
2 | Bluing | 9 | Tempering |
3 | Phosphate | 10 | Oiling |
4 | Nickel-plated | 11 | Greasing |
5 | Zincing | 12 | Special color |
6 | Heat Treatment | 13 | Stain proofing |
7 | Carburizing | 14 | Pre-stretched and anti-fatigue |
Our Services
1. Any of your kind inquiry of chains would be replied within 24 hours.
2. Well-trained and experienced sales staffs will reply all your concerns in fluent English.
3. OEM services are available with us, our professional designer would make your private idea into being.
4. Protection of your sales area, ideas of design and all your private information.
5. Delivery by air mail or ship for your orders.
Why choose us
1. We are the manufacture.
2. We have near 30 years experience of making chains and chain links.
3. Our design team has extensive experience in the chain design.
4. Best service and prompt delivery.
5. We offer various styles, size and colors to meet your requirement.
6. We covering a production area of 18750 square CHINAMFG have more than 100 employees and we have a complete set of testing equipment to ensure our quality.
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Material: | Alloy/Carbon Steel |
---|---|
Structure: | Leaf Chain |
Surface Treatment: | Polishing/Electroplating/Oxygenation |
Chain Size: | Lh1246 |
Feature: | Heat Resistant |
Structure (for Chain): | Leaf Chain |
Customization: |
Available
| Customized Request |
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Can leaf chains be used in elevators and escalators?
Leaf chains are not typically used in elevators and escalators. Elevators and escalators have specific design and safety requirements that are best met by other types of chains, such as roller chains or elevator chains.
Elevators are vertical transportation systems that require smooth and precise movement for carrying passengers or goods between floors. Roller chains or elevator chains are commonly employed in elevators due to their ability to handle high loads and provide reliable and controlled motion. These chains are designed with precision to ensure smooth and efficient elevator operation.
Escalators, on the other hand, are moving staircases used to transport people between different levels of a building. They also require specialized chains that can handle the continuous bending and flexing as the steps move along the escalator’s path. Roller chains with specific attachments are often utilized for escalators to ensure safe and reliable movement of the steps.
Leaf chains, while robust and suitable for various lifting applications, may not be the best choice for elevators and escalators due to their design and performance characteristics. The smooth and continuous motion required for elevator and escalator operation is better achieved with other types of chains that are specifically engineered for these applications.
In conclusion, while leaf chains have their advantages in certain lifting applications, they are not commonly used in elevators and escalators. Roller chains and elevator chains are more suitable choices for these vertical transportation systems, considering their specific requirements for smooth and precise motion.
What are the benefits of using a leaf chain in waste management and recycling equipment?
Leaf chains offer several advantages when used in waste management and recycling equipment. These applications often involve heavy loads, continuous operation, and challenging environments, making leaf chains an excellent choice for such equipment. Here are the benefits of using a leaf chain in waste management and recycling equipment:
- High Load Capacity: Leaf chains are designed to handle high loads, making them suitable for heavy-duty waste management equipment, such as balers, shredders, and compactors.
- Resistance to Wear: Waste management and recycling equipment operate in abrasive conditions due to the presence of debris and recyclable materials. Leaf chains are made from durable materials and can withstand wear and tear, ensuring a longer service life.
- Reliability: Continuous operation is often required in waste management and recycling processes. Leaf chains are known for their reliability, providing consistent performance under demanding conditions.
- Compact Design: Leaf chains have a compact design, which is advantageous in space-constrained waste management facilities, where equipment needs to be efficient and easy to maneuver.
- Cost-Effectiveness: Leaf chains offer a cost-effective solution for waste management and recycling equipment, providing excellent performance at a reasonable price point.
- Resistance to Corrosion: Waste management and recycling environments can be corrosive due to exposure to moisture and chemicals. Leaf chains with appropriate coatings or materials can resist corrosion, ensuring longevity and minimizing maintenance requirements.
Leaf chains play a crucial role in the reliable and efficient operation of waste management and recycling equipment. However, regular maintenance, such as proper lubrication and inspection for signs of wear, is essential to ensure optimal performance and safety. Following the manufacturer’s recommendations and guidelines for chain maintenance will contribute to the longevity and reliability of the leaf chain in waste management and recycling applications.
editor by CX 2024-01-04