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CM Hook Block for 640 Series Lever Chain Hoists, 3,000 lb Capacity, 40143 - Hook Blocks for Hoists
CMHook Blocks for Hoists

CM Hook Block for 640 Series Lever Chain Hoists, 3,000 lb Capacity, 40143

The CM Hook Block, model 40143, is a hook block designed for use with 640 series lever chain hoists. It has a compatible load capacity of 3,000 lb. This product is manufactured by CM.

SKU 3G-OTH-332140

Brand
CM
Item
Hook Block for 640 Series Lever Chain Hoists, 3,000 lb Capacity, 40143
Part Number
40143
Category
Hook Blocks for Hoists
Available to Order
Also known as:40143CM
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Technical specs
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Compliance & shipping

Hazardous material
Not classified as hazardous
California Prop 65 warning
No warning recorded
Licence required
No licence required
Safety Data Sheet
Not available
Special shipping
Ships under standard freight

Technical Specifications

CM
Manufacturer Part Number
40143
Material
Steel
Mfr. Model
40143
Catalog Page
N/A
Product Type
Hook Block
Overall Width
2 in
Overall Height
0.8 in
Compatible Series
640
Country of Origin
USA (subject to change)
Product Description
Hook blocks for hoists provide stability to prevent swinging and shifting when lifting and transporting loads. They secure onto chains above hook assemblies.
Compatible Hoist Type
Lever Chain Hoists
Compatible Load Capacity
3,000 lb

Technical Documents

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

Product Description

The CM Hook Block, model 40143, is a hook block designed for use with 640 series lever chain hoists. It has a compatible load capacity of 3,000 lb. This product is manufactured by CM.

Frequently Asked Questions

What is the CM Hook Block 40143 used for?

The CM Hook Block 40143 is a replacement hook block for 640 series lever chain hoists. It is used in industrial lifting applications to safely attach loads up to 3,000 lb. This component is critical for maintenance and repair of manual chain hoists in manufacturing, warehousing, and construction environments.

What are the specifications of the CM Hook Block 40143?

The CM Hook Block 40143 is a hook block compatible with 640 series lever chain hoists. It has a compatible load capacity of 3,000 lb. The manufacturer part number is 40143, and the product type is Hook Block. It is designed for use with CM lever chain hoists.

Where to buy the CM Hook Block 40143 worldwide?

3G Electric supplies the CM Hook Block 40143 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for a quote and lead time on this genuine CM replacement hook block for 640 series lever hoists.

How to install the CM Hook Block on a lever chain hoist?

To install the CM Hook Block 40143, first ensure the hoist is unloaded and the chain is slack. Remove the old hook block by disconnecting the chain end link. Attach the new hook block by threading the chain through the block and securing the end link. Always follow the hoist manufacturer's manual for torque and safety checks.

Used in

Common applications for CM
Industrial maintenance — CM brake friction disc (SKU 31UA33) for lever chain hoist brake repair in Series 640.
Warehouse operations — CM pendant station (SKU 24FN10) for Lodestar electric chain hoist control in material handling.
Construction sites — CM hook block (SKU 31TZ52) for lever chain hoist load attachment up to 3,000 lb.
Manufacturing plants — CM latch kit (SKU 2ZJ37) for hook safety on Series 656 lever chain hoists.
Assembly lines — CM transformer (SKU 31UC09) for Lodestar electric chain hoist power supply replacement.
Storage facilities — CM chain container (SKU 33L899) for hoist chain management and drop-chain bag use.
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CM Products

3G Electric supplies CM hook blocks for hoists. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
CM
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Replacement top hook block assembly for CM Series 673 lever chain hoists. Includes a latch for secure operation. Compatible load capacity of 3,000 lb. Used in industrial maintenance, construction, and material handling applications
CM
CM
Replacement top hook block assembly for CM Series 673 lever chain hoists. Includes latch for secure suspension. Compatible with hoists rated for 1,500 lb load capacity. Used to suspend the hoist from an overhead support during lifting operations
CM
CM
This bottom hook block assembly is a replacement component for CM 602 series lever chain hoists. It includes a latch and is rated for a compatible load capacity of 550 lb. Used in lifting operations where secure load attachment is required

More from CM

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This hook block is a replacement component for CM 640 series lever chain hoists. It is used in industrial lifting and material handling applications to provide a secure hook attachment for loads up to 1,500 lb. The block is designed for direct installation on compatible hoists
CM
This hook block is a replacement component for CM 640 series lever chain hoists. It is used in industrial lifting and material handling applications to provide a secure hook attachment for loads up to 1,500 lb. The block is designed for direct installation on compatible hoists

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