BL
PLW or Made to order
Carbon Steel
Plastic Bag+Carton Box+Plywood Case
PLW
CHINA
Standard
Standard Chain
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Leaf Heavy Duty Carbon Steel Conveyor Transmission Plate Forklift Lifting Industrial Chain Bl622, Bl623, Bl646, Bl866 Leaf Chain/Hoisting Chain/Forklift Chain
Product Description

Material: High tensile carbon steel, full integral heat treatment
Standard Models: BL622, BL623, BL646, BL866
Application Type: Forklift lifting chain, hoisting chain, conveyor transmission chain
Craft: Compact riveted hinge, smooth polished contact surface
Customizable: Cut-to-length, custom connecting links and end connectors
Powerful Load Bearing Capacity
Multi-layer laminated plate structure shares lifting stress uniformly, sustaining heavy cargo weight without stretch or deformation during frequent forklift loading and unloading cycles.
Outstanding Anti-Fatigue Performance
Tempered and quenched steel eliminates internal stress, coping with round-the-clock repeated lifting and lowering with low fatigue failure rate.
Smooth Flexible Movement
Precision controlled hinge clearance minimizes friction, allowing flexible chain retraction without jamming during vertical hoist and conveying operation.
Cost-Effective Industrial Lifting Solution
Durable carbon steel construction delivers reliable load performance at lower cost compared to alloy alternatives, ideal for mass warehouse and forklift equipment matching.
Consistent Standard Dimension Compliance
All BL series sizes follow industrial leaf chain norms, easy to replace and compatible with most mainstream forklift and hoist machinery brands.
Packaging: Anti-rust grease coated, woven bag inner packing + export carton
Lead Time: Standard BL models in stock 3–5 days, custom lengths 7–12 days
QC: Tensile strength test and full dimension inspection prior shipment
Support: OEM customized length and end fittings, professional load selection consultation, 12-month quality warranty

| CHAIN NO. | Pitch | Plate lacing | Plate depth | Plate thickness | Pin diameter | Pin length | Ultimate tensile strength | Average tensile strength | Weight per meter |
| Cadena No | Paso | Combinacion placa | Altura placas | Ancho placas | Diámetro pasador | Longitud pasador | Resis. rotura | Resis. media tracción | Peso por metro |
| P | h2 max | T max | d2 max | L max | Q | Q | q | ||
| mm | mm | mm | mm | mm | KN/LB | KN | kg/m | ||
| BL1266(DG) | 38.10 | 6x6 | 35.7 | 5.6 | 12.70 | 79.3 | 453.7/103113 | 543.6 | 15.1 |
| BL1644(DG) | 4x4 | 48.2 | 65.1 | 573.8/131431 | 680.4 | 17.8 | |||
| BL1646(DG) | 50.80 | 4x6 | 7.2 | 17.46 | 79.7 | 578.3/131431 | 680.4 | 22.2 | |
| BL1666(DG) | 6x6 | 94.2 | 857.4/194863 | 1000.7 | 26.6 | ||||
| BL2088F2(DG) | 63.50 | 8x8 | 58.2 | 9.7 | 23.80 | 169.5 | 1734.8/390257 | 2000.0 | 41.8 |
| LL3244F2(DG) | 50.80 | 4x4 | 43.1 | 6.0 | 17.76 | 54.0 | 520.0/116978 | 600.0 | 12.6 |
| LL3288F4(DG) | 50.80 | 8x8 | 42.0 | 6.4 | 17.81 | 110.5 | 1040.0/233956 | 1200.0 | 25.9 |
| LL4066(DG) | 63.50 | 6x6 | 52.7 | 8.0 | 22.89 | 106.5 | 1080.0/242954 | 1245.0 | 30.0 |
| LL4088(DG) | 63.50 | 8x8 | 52.7 | 8.0 | 22.89 | 140.0 | 1400.0/314940 | 1610.0 | 41.3 |