Greenlee® hook sheave assembly, 4,000 lb, 12 in sheave od, aluminum alloy/forged steel.
Features
- Strong, welded steel frames
- Forged steel closure type hooks with 1 in opening
- Wide aluminum alloy sheaves 5 in with self-lubricating bearings
- Select a sheave with a maximum rated capacity that meets or exceeds the cable puller's maximum pulling force
- Radius 3-5/16 in min
