Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

CM Top Hook Assembly: Lever Chain Hoists, 1.5 lb Compatible Load Capacity - Top Hooks for Hoists
CMTop Hooks for Hoists

CM Top Hook Assembly: Lever Chain Hoists, 1.5 lb Compatible Load Capacity

The CM Top Hook Assembly is a replacement top hook for lever chain hoists, designed for use with the CM 640 series. This assembly includes a latch and is identified by manufacturer part number 40603. It is compatible…

SKU 3G-OTH-330123

Brand
CM
Item
Top Hook Assembly: Lever Chain Hoists, 1.5 lb Compatible Load Capacity
Category
Top Hooks for Hoists
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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

Technical Specifications

CM
Manufacturer Part Number
40603
Type
640, 40603
Product Type
Top Hook Assembly
Compatible Series
640
Included Components
Latch
Compatible Hoist Type
Lever Chain Hoists
Compatible Load Capacity
1.5 lb

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The CM Top Hook Assembly is a replacement top hook for lever chain hoists, designed for use with the CM 640 series. This assembly includes a latch and is identified by manufacturer part number 40603. It is compatible with CM 640 series lever chain hoists.

Frequently Asked Questions

What is the CM Top Hook Assembly used for?

The CM Top Hook Assembly is a replacement top hook for lever chain hoists, specifically the CM 640 series. It includes a latch and is used to safely suspend the hoist from a support structure during lifting operations in industrial maintenance, manufacturing, and construction applications.

What are the specifications of the CM Top Hook Assembly 40603?

The CM Top Hook Assembly, part number 40603, is designed for CM 640 series lever chain hoists. It has a compatible load capacity of 1.5 lb and includes a latch. This assembly is a direct replacement top hook for maintaining hoist functionality and safety.

Where to buy the CM Top Hook Assembly 40603 worldwide?

3G Electric supplies the CM Top Hook Assembly 40603 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery for this CM replacement part, ensuring you receive the correct component for your lever chain hoist.

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

To install the CM Top Hook Assembly, first ensure the hoist is unloaded and securely supported. Remove the retaining pin or fastener from the old hook, attach the new assembly with the latch oriented correctly, and re-secure the pin. Always follow the 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.

CM Products

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

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
CM
CM
CM Top Hook Assembly: Lever Chain Hoists, 3 lb Compatible Load Capacity, 640, 40605
CM Top Hook with Latch: Lever Chain Hoists, 1,500 lb Compatible Load Capacity, 640, 40601
CM
CM Top Hook with Latch: Lever Chain Hoists, 1,500 lb Compatible Load Capacity, 640, 40601
CM Bottom Hook Assembly: Lever Chain Hoists, 1.5 lb Compatible Load Capacity, 640, 40604
CM
CM Bottom Hook Assembly: Lever Chain Hoists, 1.5 lb Compatible Load Capacity, 640, 40604
CM Bottom Hook Assembly: Lever Chain Hoists, 12,000 lb Compatible Load Capacity, 640, 40602
CM
CM Bottom Hook Assembly: Lever Chain Hoists, 12,000 lb Compatible Load Capacity, 640, 40602
CM
CM
CM Top Hook Block Assembly: Lever Chain Hoists, 1,500 lb Compatible Load Capacity, 673, 73606
CM
CM
CM Bottom Hook Assembly: Lever Chain Hoists, 3 lb Compatible Load Capacity, 640, 40606

More from CM

View all CM parts
CM Top Hook Assembly: Manual Chain Hoists, 3,000 lb Compatible Load Capacity, 653, 653-0122
CM
CM Top Hook Assembly: Manual Chain Hoists, 3,000 lb Compatible Load Capacity, 653, 653-0122
CM Top Hook Assembly: Manual Chain Hoists, 1,500 lb Compatible Load Capacity, 653, 653-0120
CM
CM Top Hook Assembly: Manual Chain Hoists, 1,500 lb Compatible Load Capacity, 653, 653-0120
CM
CM
CM Top Hook Assembly: Manual Chain Hoists, 500 lb_1,000 lb Compatible Load Capacity, Cyclone, 45601
CM
CM
CM Top Hook Assembly: Lever Chain Hoists, 6,000 lb Compatible Load Capacity, PSB-A, NRB5048U
CM
CM
CM Hook Assembly: Electric Chain Hoists, EC, 14J26
CM
CM
CM Top Hook Block Assembly: Lever Chain Hoists, 3,000 lb Compatible Load Capacity, 673, 73607
CM Top Hook Assembly: Electric Chain Hoists, 4,000 lb Compatible Load Capacity, Lodestar, 35616B
CM
CM Top Hook Assembly: Electric Chain Hoists, 4,000 lb Compatible Load Capacity, Lodestar, 35616B
CM Top Hook Assembly: Electric Chain Hoists, 1,000 lb_2,000 lb Compatible Load Capacity, Lodestar (MPN 35617B)
CM
CM Top Hook Assembly: Electric Chain Hoists, 1,000 lb_2,000 lb Compatible Load Capacity, Lodestar (MPN 35617B)