Available in Working Load Limits of 1.7, 2.3, and 4.2 short Tons.
Fits 1/4” through 9/16” hoist chain.
Hooks are forged alloy steel
Quenched and Tempered.
Chain connecting pin is alloy.
A Product Identification Code (PIC) for material traceability, the size, and the name Crosby or “CG” are forged or stamped onto each hook and swivel assembly (chain nest).
Entire assembly is zinc plated.
Fitted with ball bearings and is suitable for frequent rotation under load.
Repair kit available consisting of bearing and spring pin.
O-318 Hooks utilize Crosby SHUR-LOC® “Positive Locking” hooks. Latch is Self-Locking when hook is loaded.
O-319 Hooks utilize Crosby® standard 319 Shank Hooks which incorporate QUIC-CHECK® deformation and angle indicators. (For detailed information, see the Crosby Value Added page at the beginning of this section.)
Replacement latch kits are available.
Use in corrosive environment requires shank and nut inspection in accordance with ASME B30.10-1.10.4(b)(5)(c).