Ròng rọc (4-12 tấn)- Crosby-USA-Model 408/409

Light Champion Double Sheave
 
•  Light champion snatch block as a double sheave block.
•  Drop forged swivel hook or swivel shackle.
•  Can be furnished with bronze bushings or roller bearings.
•  Opening feature permits easy insertion of wire rope in both sheaves with removal of one bolt.
•  Can be furnished with S-4320 hook latch.
•  Pressure lube fittings.
•  4-1/2”  - 10” models furnished with dual rated wireline sheaves.
•  Fatigue Rated.
•  All sizes are RFID EQUIPPED.
•  Meets or exceeds all requirements of ASME B30.26 including identification, ductility, design factor, proof load and temperature requirements. Importantly, these blocks meet other critical performance requirements including fatigue life, impact properties and material traceability, not addressed by ASME B30.26.

408 / 409 Snatch Blocks

* Ultimate Load is 4 times the Working Load Limit.

† Available in Bronze Bushed only.

‡ May be furnished in other Wire Rope sizes.

NOTE: When ordering, please specify: size, block number, hook or shackle, bronze bushed or roller bearing, and wire rope size.