Product Description
Thern M452B-A Spur Gear Hand Winch – 4,000 lb Lifting Capacity (Narrow Drum)
The Thern M452B-A is a brake-equipped heavy-duty spur gear winch rated for lifting and lowering up to 4,000 lbs. This variant features a narrower 4-inch drum compared to the standard M452B, making it suitable for installations where space is limited.
Key Features
- Load rating: 4,000 lbs – rated for lifting
- Automatic Weston-style brake for safe load control
- Drum width: 4 in (narrow design)
- Dual gear ratios: 4.42:1 and 19.54:1
- Drum capacity: up to 190 ft of 1/4", 5/16", or 3/8" wire rope
- Force to lift 1,000 lbs: approx. 10 lbs
- Heavy-duty steel construction with clear zinc-plated finish
Important Notes
- Wire rope sold separately
- Not for lifting people or loads over people
Specifications
Safety Notice
Although Bishop Lifting strives to manufacture and sell the highest quality rigging and safety gear, use of the gear is dangerous if not used correctly by competent trained professionals. Bishop Lifting disclaims any liability resulting from the misuse of its rigging and safety gear. Please take a moment to more thoroughly review our disclaimer.
Bishop Lifting rigging and safety gear is only intended to be used by competent trained professionals. Misuse of the rigging and safety gear can result in serious injury up to and including loss of life. As such, Bishop Lifting disclaims liability for any misuse or incorrect product selection by our customers.
Rigging and safety gear purchased from Bishop Lifting should be used in strict accordance with all industry and OSHA standards. At no time should rigging or safety gear be used beyond its certified load ratings (aka Working Load Limits). Normal wear and tear should be expected with use of rigging and safety gear; therefore, all gear should be thoroughly inspected before each and every use. Worn or unsafe rigging and safety gear should never be used.