Crosby HR1000CT Cold Tuff Heavy Duty Swivel Hoist Ring, Metric & Imperial Thread option, WLL Range from 850kg 16,500kg

Choose the new metric HR1000MCT for versatile and dependable material handling in extreme conditions such as subsea and other saltwater environments and for operation at temperatures below -40° F (-40° C).

Like the Crosby standard heavy lift hoist rings, the forged bail provides greater durability in potentially abusive environments.

• All load bearing components are heat treated, Quenched & Tempered alloy steel.
• All components, with the exception of the retaining ring, are produced with maximum material hardness of 34 HRc.
• All primary load bearing components have charpy impact testing. The body, bushing, washer and bail meet impact requirements of 31 ft-lbs min. avg. at -4°F. The bolt meets impact requirements of 20 ft-lbs min. avg. at -150°F.
• Individually Mag inspected with certification
• Forged bail provides the following:
  • Easily readable raised lettering showing the name Crosby or “CG” and PIC Code for material traceability.
  • Greater durability providing the increased “Toughness” desired in potentially abusive field conditions
  • Larger opening than standard Hoist Ring bail.
• Top washer is color coded for easy identification (blue for UN threads and grey for Metric threads)
• The Working Load Limit and Recommended Torque value are permanently stamped into each washer.
• Individually Proof Tested to 2 times Working Load Limit (90° and in-line).
• Type approval and certification in accordance with DNV Offshore Standard DNV-OS-E101, Drilling Plant, October 2013 and Standard for Certification No. 2.22 Lifting Appliances.
• Frame 2 and larger are RFID EQUIPPED.
• Individual serial numbered.
• 100% MPI all primary load bearing components.
• Coating: Thermo-diffusion galvanised.
• Optional bolt sizes available upon request.

HR-1000MCT Metric Threads Dimensions & Specifications

*Ultimate Load is 5 times the Working Load Limit. ‡ Bolt specification is an Alloy socket head cap screw to ASTM A320 Grade L7 or L43.
NOTE: The tightening torque values shown are based upon threads being clean, dry and free of lubrication.

HR-1000CT UN Threads Dimensions & Specifications

*Ultimate Load is 5 times the Working Load Limit. ‡ Bolt specification is an Alloy socket head cap screw to ASTM A320 Grade L7 or L43.
NOTE: The tightening torque values shown are based upon threads being clean, dry and free of lubrication.