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These blocks are optimised for wires or Dyneema/Spectra core lines.
Stainless steel, electro polished cheeks.
Size 60-130mm: anodised aluminium sheave and polymer plain bearing bushing.
Size 45mm: composite sheave and polymer plain bearing bushing.
Outer side plates to increase breaking load but still optimising the weight.
The sheave is V-shaped for wires.
Light holes to reduce weight.
Two polyamide washers on pin/bushing to reduce play between wire terminal and cheeks.
Designed for wire applications subject to rig loads e.g. backstays.
Choose the size of block that suits your requirements
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Sheave Size | Safe Working Load (SWL) | Breaking Load (BL) | Max Backstay Wire Dia | Maximum Wire Dia on Sheave (mm) | Product Weight (g) | Product Code |
---|---|---|---|---|---|---|
45 mm | 1100 | 2200 kg | 5 | 4 | 88 | 404-201-01 |
60 mm | 1500 | 3000 kg | 6 | 6 | 199 | 406-101-01 |
80 mm | 2750 | 5500 kg | 8 | 7 | 464 | 408-101-01 |
100 mm | 4000 | 8000 kg | 10 | 8 | 795 | 410-101-01 |
130 mm | 5500 | 11000 | 12 | 10 | 1380 | 413-101-01 |
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