High Performance Blocks series
 
 

Back stay block

  Our High Performance blocks are developed with emphasis on design and strength. The blocks have aluminium ball bearing sheaves and are bolted together with allen screws for easy disassembling if needed.

The ball bearing sheaves in size 35, 45, 57, 75 & 100 have hub in PET (white).
   
   

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About the materials

 

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Specifications:

Article no. SWL BL Sheave size Sheave type Max. rope Length Top type Weight gram
710675 500 kg 1000 kg 45 x 12 mm Alu with ball bearing 10 mm   6 mm pin bolt  
710775 1000 kg 2000 kg 57 x 16 mm Alu with ball bearing 14 mm 90 mm 8 mm pin bolt 148
710875 1500 kg 3000 kg 75 x 17 mm Alu with ball bearing 14 mm   10 mm pin bolt  
710975 2500 kg 5000 kg 100 x 17 mm Alu with ball bearing 14 mm   13 mm pin bolt  
711175 3000 kg 6000 kg 125 x 25 mm Alu with ball bearing 22 mm   15 mm pin bolt  
711275 4000 kg 8000 kg 150 x 30 mm Alu with ball bearing 25 mm   18 mm pin bolt  
711375 7500 kg 15000 kg 175 x 35 mm Alu with ball bearing 30 mm   20 mm pin bolt  
SWL = safe working load
BL = breaking load