Product Description
Skookum TM-10 Wide Throat Block – 10" Manganese Sheave
The Skookum TM-10 Wide Throat Block delivers heavy-duty performance for demanding rigging and lifting applications. Featuring a 10" work-hardening manganese steel sheave and rugged cast alloy steel sides, this block is designed to maximize both wire rope and sheave life. Built with Timken tapered roller bearings, it provides long service even in higher line speed operations. Designed for 1" to 1-1/4" wire rope.
Key Features:
- Wide throat and utili-sheave design accommodates a variety of lines, links, and terminations
- Manganese steel sheave for extended life and reduced wear
- Tapered roller bearings for smooth operation at higher line speeds
- Recessed sheave prevents rope binding between sheave and block side
- Half-side design offers strength while minimizing overall weight
- Tool-free draw pin allows fast rigging changes and attachment swaps
- Rugged cast alloy steel sides built for tough environments
- Meets ASME B30.26-1 requirements
Specifications:
Sheave Diameter | 10" |
---|---|
Wire Rope Range | 1" – 1-1/4" |
Working Load Limit | 25 Tons |
Weight | 110 lbs |
A (Height) | 20" |
B (Thickness) | 12" |
C (Width) | 11.5" |
D (Throat Bottom) | 4.5" |
E (Inside Throat Width) | 4.5" |
F (Inside Yoke Width) | 6" |
G (Throat Height) | 9" |
H (Yoke Bar Height) | 2" |
J (Yoke Bar Width) | 2" |

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.