The Nobles NSB and NHC snatch blocks are available in capacities from 8.5 to 35 tonne and feature the following:
Factor of Safety is 5 to 1. WLL in tonnes except hooks which shall comply with AS 3777.
• Alloy steel side plates, pins and axles.
• Sheave lubrication through axle.
• All blocks are individually NATA proof load tested at manufacture.
• Sheaves are fitted with PTFE bushes as standard.
• For high speed operation Roller Bearings should be specified.
• Custom blocks are available on request.
• Varying sheave grooves are available if required.
• Available in double sheave configurations.
• Available in toggle (no head fitting) configuration.
• Available with eye, shackle or hook head fittings.
Special Tilt-Wall blocks are also available for Tilt Wall construction. These blocks feature a roller thrust bearing in the head fitting to enable the block to swivel while under load.