McKissick® 380 Series Hook Blocks
The patented McKissick Split-Nut® is the standard retention system for standard crane blocks up to 100 Tons.
For custom orders contact our Block Hotline at: (800)727-1555 or refer to the special request form on page 453.
- Wide range of product available.
- Capacity: 5 to 300 Tons - Larger Models Available.
- Sheave Sizes: 10” to 30”.
- Wireline Sizes: 7/16” to 1-3/8”.
- Manufactured by an ISO 9001 and API Q1 certified facility.
- All single point shank hooks are genuine Crosby®, forged alloy steel, Quenched and Tempered, and have the patented QUICCHECK ® markings (Duplex hooks are available on all sizes).
- All 380 Blocks are furnished standard with Roller Bearings.
- Reeving Guide Standard – All Models.
- Blocks thru 25 tons use 319N style hooks with S-4320 latches.
- Sheaves lubrication through center pin – separate lube channel to each bearing.
- Sheave fully protected by side plates.
- Dual action hook (swings and rotates).
- Repair parts available through worldwide distribution network.
- Design Factor of 4 to 1 (unless otherwise noted).
- All 380 blocks 16” and larger are furnished with McKissick® Roll- Forged sheaves with flame hardened grooves.
- “Look for the Orange Hook . . . the mark of genuine McKissick® quality”. McKissick® Utility Crane Blocks On Pages
