Description
- Block is galvanized.
 - Blocks 14” and larger have flame-hardened roll forged sheaves that assure greater wire life.
 - Roll forged sheave is fitted closely into mortise of shell so wire cannot jam between sheave and shell.
 - Available for 3/4” or 1” wire.
 - Block is fitted with tapered roller bearings which take both load and side thrusts and hold sheave central so it cannot chafe or wear on the sides.
 - Tapered Roller bearing with neoprene seals and stainless steel center pin, provide long life and trouble-free service.
 - Stainless steel center pin has recessed nuts with lock washers.
 - Swivel fitting has permanently sealed thrust bearing.
 - Pressure lubrication fittings are standard on both center pin and swivel.
 - Individually Proof Tested at 4 times Working Load or 2 times Resultant Load.
 - A.B.S. recognized load test certificates are furnished.
 - The Working Load for Cargo hoisting blocks is the line pull.