China factory High Quality Lh1088 Leaf Chain Darkblue

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: 2000, 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.
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 200 employees and we have a complete set of testing equipment to ensure our quality.
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

Usage: Transmission Chain
Material: Alloy/Carbon Steel
Surface Treatment: Polishing/Electroplating/Oxygenation
Feature: Oil Resistant
Chain Size: Lh1088
Structure: Leaf Chain
Samples:
US$ 15/Piece
1 Piece(Min.Order)

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Customization:
Available

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leaf chain

How do leaf chains perform in high-speed lifting operations?

Leaf chains are generally not recommended for high-speed lifting operations due to their design and construction. While leaf chains excel in heavy-duty and slow-speed applications, they may encounter challenges when used in high-speed lifting scenarios. Here are some factors to consider:

  • Flexibility: Leaf chains consist of interconnected links with little flexibility between them. At high speeds, this lack of flexibility can lead to increased vibration and stress on the chain, potentially causing premature wear and fatigue.
  • Dynamic Loading: High-speed lifting involves rapid changes in load and direction. Leaf chains may not handle dynamic loading as well as other chain types, which could compromise the safety and reliability of the lifting operation.
  • Wear and Heat: The higher the speed, the more friction and heat are generated within the chain. This can accelerate wear and reduce the chain’s lifespan, leading to more frequent maintenance and replacement.
  • Alternate Options: For high-speed lifting applications, roller chains or other types of high-speed lifting chains are more commonly used. Roller chains have better flexibility and are specifically designed to handle dynamic loading and high-speed operations.

It’s essential to carefully consider the specific requirements of the lifting operation and consult with chain manufacturers or lifting equipment experts to choose the most appropriate chain type. While leaf chains are reliable and robust for many lifting tasks, high-speed lifting is one area where alternative chain types may be more suitable for optimal performance and safety.

leaf chain

How do leaf chains handle high-torque and heavy lifting applications?

Leaf chains are well-suited for high-torque and heavy lifting applications due to their robust construction and high tensile strength. These applications often require lifting and moving heavy loads, which subject the chains to significant stress and forces.

Here’s how leaf chains excel in such demanding conditions:

  • High Tensile Strength: Leaf chains are made from hardened alloy steel, which gives them exceptional tensile strength. This enables them to withstand heavy loads without elongation or deformation.
  • Fatigue Resistance: Heavy lifting applications involve cyclic loading, which can lead to fatigue failure in lesser chains. Leaf chains are designed to resist fatigue, ensuring reliable performance even under continuous heavy lifting.
  • Wear Resistance: Leaf chains undergo special heat treatment processes that enhance their wear resistance. This is crucial in high-torque applications where the chains interact with sprockets or sheaves frequently.
  • Shock Absorption: Heavy lifting can result in sudden impacts and shocks. Leaf chains have the ability to absorb and dissipate some of these forces, reducing stress on the equipment and increasing chain longevity.
  • Surface Finish: Leaf chains typically have smooth surface finishes that minimize friction and wear, particularly when they are in contact with other components during heavy lifting operations.

In high-torque and heavy lifting applications, it is essential to select the appropriate leaf chain size and specification to ensure it can handle the intended load capacity. Proper lubrication and regular maintenance are also crucial to maximizing the chain’s lifespan and performance in such challenging conditions.

Overall, leaf chains provide a reliable and durable solution for high-torque and heavy lifting applications, making them a popular choice in industries that require the handling of substantial loads with precision and safety.

China factory High Quality Lh1088 Leaf Chain Darkblue  China factory High Quality Lh1088 Leaf Chain Darkblue
editor by CX 2023-09-21

leaf-chain

As one of leading leaf-chain manufacturers, suppliers and exporters of mechanical products, We offer leaf-chain and many other products.

Please contact us for details.

Mail:[email protected]

Manufacturer supplier exporter of bush chains

We specializing in the production of Agricultural Gearbox, PTO Shafts, Sprockets, Fluid Coupling, Worm Gear Reducers, Gears and racks, Roller Chains, Sheave and Pulleys, Planetary Gearboxes, Timing Pulleys, Shaft Collars and more.

We have exported our products to clients around the world and earned a good reputation because of our superior product quality and after-sales service.

We warmly welcome customers both at home and abroad to contact us to negotiate business, exchange information and cooperate with us.