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TSUBAKI BL644 Leaf Chain - Leaf Chains
TSUBAKILeaf Chains

TSUBAKI BL644 Leaf Chain

The TSUBAKI Leaf Chain (50 ft, BL6, MPN BL644) is a leaf chain with a 3/4 in pitch, 4 x 4 lacing, 1.173 in chain width, and 28,500 lb/in tensile strength. 3G Electric interprets customer demand and delivers this…

SKU 3G-OTH-125268

Also listed as: BL 644 · BL-644

Brand
TSUBAKI
Item
BL644 Leaf Chain
Part Number
BL644
Category
Leaf Chains
Available to Order
Also known as:BL644TSUBAKI
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

TSUBAKI
Manufacturer Part Number
BL644
Type
BL6
Pitch
3/4 in
Lacing
4 x 4
Chain Wd
1.173 in
Tensile Strength
28,500 lb/in

Technical Documents

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TSUBAKI Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The TSUBAKI Leaf Chain (50 ft, BL6, MPN BL644) is a leaf chain with a 3/4 in pitch, 4 x 4 lacing, 1.173 in chain width, and 28,500 lb/in tensile strength. 3G Electric interprets customer demand and delivers this genuine industrial component across 14 departments — with specialist depth in combustion, pumps and controls as an authorised distributor — ensuring you get the right answer, not just a catalog.

Frequently Asked Questions

What is TSUBAKI BL6 leaf chain used for?

TSUBAKI BL6 leaf chain is used in material handling and lifting applications such as forklift mast assemblies, hoists, and counterbalance systems. Its 4x4 lacing design provides high strength and stability for vertical load support in industrial environments.

What are the specifications of TSUBAKI BL644 leaf chain?

The TSUBAKI BL644 leaf chain has a 3/4 in pitch, 1.173 in chain width, and 28,500 lb/in tensile strength. It is a 50 ft length with 4x4 lacing configuration. The BL6 series is designed for heavy-duty lifting and positioning equipment.

Where to buy TSUBAKI leaf chain in worldwide?

You can source TSUBAKI leaf chain worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on the BL644 model.

How to select the right TSUBAKI leaf chain for a forklift mast?

Select leaf chain based on pitch, lacing, tensile strength, and width matching your mast design. TSUBAKI BL6 series with 4x4 lacing suits moderate loads. Verify the chain's working load limit against your application's maximum static and dynamic forces.

Used in

Common applications for TSUBAKI
Material handling conveyors — TSUBAKI C2080H connecting links for heavy-duty chain systems
Packaging machinery — TSUBAKI size 60 roller chains with 60NEPCL connecting links for coated chain applications
Automotive assembly lines — TSUBAKI 80NPSK1CL attachment links for positioning fixtures on single-strand chains
Food processing equipment — TSUBAKI nickel-plated chains and sprockets (e.g., 50BTL48) for washdown environments
General power transmission — TSUBAKI PL1G keyless bushings for shaft mounting without keyways in drive systems
Conveyor drive systems — TSUBAKI 40BTL24 sprockets for size 40 chain in light-to-medium load applications
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TSUBAKI Products

3G Electric supplies TSUBAKI leaf chains. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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BL8-type leaf chain with 1 in pitch, 3x4 lacing, 1.281 in chain width, and 34,800 lb/in tensile strength. Suitable for material handling and lifting applications such as forklift mast assemblies, counterweight systems, and industrial hoists where high tensile strength and precise load positioning are required
TSUBAKI
BL8-type leaf chain with 1 in pitch, 3x4 lacing, 1.281 in chain width, and 34,800 lb/in tensile strength. Suitable for material handling and lifting applications such as forklift mast assemblies, counterweight systems, and industrial hoists where high tensile strength and precise load positioning are required

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