Description
Skookum R Series Full Sided Block – Model R4
The Skookum R4 Full Sided Block is a compact yet rugged solution designed for demanding rigging operations. Equipped with a 4-inch sheave for 3/8-inch wire rope, this 5-ton capacity block features straight roller bearings and a recessed sheave design to improve rope alignment and performance. Built to meet ASME standards, it's ideal for versatile field use where strength and space efficiency are critical.
Key Features:
- Model: R4 with 4" sheave
- Wire Rope Capacity: 3/8 inch
- Working Load Limit: 5 tons
- Bearings: Straight roller bearings minimize overall block size while providing reliable performance
- Full Sided Design: Increases durability and protects the sheave from impact
- Wide Throat Utili-Sheave: Accommodates a variety of lines, connectors, and terminations
- Sheave Material: Work-hardened manganese steel for extended life
- Optional Alloy Sheave: Cost-effective option offering comparable durability
- Recessed Sheave: Prevents wire rope from binding between the sheave and block sides
- Draw Pin Design: Allows for rapid reeving and easy attachment changes
- Side Plates: Cast alloy steel for maximum ruggedness
- Standards: ASME B30.26-1 compliant
Available Models:
- R-4, R-4 Alloy
- R-6, R-6 Alloy
- R-8, R-8 Alloy
- R-10, R-10 Alloy
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