High Performance Blocks series

Double fiddle 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). These sizes are also available with black delrin/PET plan bearing sheaves.

Size 35 and 45 are mounted with rivets and size 57 has rivets in the top.

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About the materials


Find the right block


Article no. SWL BL Sheave size Sheave type Max. rope Length Top type Weight gram
710730 1300 kg 2600 kg 57/32 x 16 mm Alu with ball bearing 14 mm 164 mm Swivel with 6 mm  shackle 452
710830 1800 kg 3600 kg 75/40 x 20 mm Alu with ball bearing 16 mm   Swivel with 10 mm  shackle  
SWL = safe working load
BL = breaking load