Product Description
High Quality Leaf Chain (LH1623)
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 | Tempering |
2 | Bluing | 9 | Oiling |
3 | Nickel-plated | 10 | Greasing |
4 | Zincing | 11 | Special color |
5 | Heat Treatment | 12 | Stain proofing |
6 | Carburizing | 13 | Pre-stretched and anti-fatigue |
7 | Quenching |
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 |
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Structure: | Leaf Chain |
Surface Treatment: | Polishing/Oxygenation |
Chain Size: | Lh1623 |
Feature: | Oil Resistant |
Certification: | ISO9001:2008 |
Samples: |
US$ 15/Meter
1 Meter(Min.Order) | |
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Customization: |
Available
| Customized Request |
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What are the factors to consider when selecting a leaf chain for a specific lifting application?
When choosing a leaf chain for a specific lifting application, several factors should be taken into consideration to ensure the chain’s proper performance and longevity. Here are some key factors to keep in mind:
- Load Capacity: Determine the maximum weight the leaf chain needs to lift, including any potential shock loads or dynamic forces that may occur during operation.
- Speed: Consider the lifting speed, as higher speeds may require different leaf chain designs or materials to handle the increased stresses.
- Environmental Conditions: Assess the operating environment, including temperature extremes, humidity, dust, and chemicals, as these factors can impact the chain’s material selection and corrosion resistance.
- Space Constraints: Evaluate the available space for the leaf chain within the lifting system, as some applications may have limited space for the chain to operate.
- Alignment and Tolerance: Ensure proper alignment between sprockets or sheaves and the chain, as misalignment can cause premature wear and reduce the chain’s lifespan.
- Maintenance Requirements: Consider the maintenance schedule and accessibility for lubrication and inspection to keep the chain in optimal working condition.
- Cost and Budget: Take into account the overall cost of the leaf chain, including installation, maintenance, and potential downtime costs.
- Compliance and Standards: Check if there are any industry or safety standards that the leaf chain needs to meet for the specific lifting application.
By carefully considering these factors and selecting the appropriate leaf chain design, material, and size, you can ensure the safe and efficient operation of the lifting system in your specific application.
Can leaf chains be used in telescopic cranes and mobile cranes?
Yes, leaf chains can be used in telescopic cranes and mobile cranes for various lifting and hoisting applications. These types of cranes often require robust and reliable lifting components, and leaf chains are well-suited for these demanding tasks.
Here’s why leaf chains are suitable for use in telescopic and mobile cranes:
- High Strength: Leaf chains are designed to provide high tensile strength, making them capable of handling heavy loads typically encountered in crane operations.
- Flexibility: Telescopic cranes require chains that can handle both the extension and retraction of the boom. Leaf chains offer flexibility and can accommodate the varying lengths of the telescopic sections.
- Durability: Mobile cranes operate in diverse environments, and leaf chains made from high-quality alloy steel with appropriate surface treatments can withstand harsh conditions and resist wear and tear.
- Reliability: Leaf chains are known for their reliability and resistance to fatigue, ensuring smooth and consistent operation during the crane’s lifetime.
- Cost-Effective: Leaf chains offer a cost-effective solution for heavy-duty lifting applications, making them a preferred choice for many crane manufacturers and operators.
When using leaf chains in telescopic and mobile cranes, proper maintenance and regular inspections are essential to ensure safe and efficient crane operation. Regular lubrication, monitoring for signs of wear, and addressing any issues promptly will help extend the life of the leaf chains and contribute to overall crane safety.
It’s important to follow the manufacturer’s guidelines and recommendations for the selection, installation, and maintenance of leaf chains in telescopic and mobile crane applications to optimize performance and ensure the safety of crane operators and nearby personnel.
editor by CX 2024-01-02