Cheek Block Single Sheave High Load 

The 50-21SB  has a stainless steel body fitted with a 3 inch stainless steel sheave. This is a series block with a flat base to suit. 

The 60-21SB has a less obtrusive mounting base. The stainless steel body has a sleek design bolted down by 2 end bolts and a bolt through the middle of the sheave acompanied by a large flat stainless washer. The Aluminium sheave is 3 ¼ inch. 

 

Series

50

60

Length

127mm

127mm

Width

83mm

83mm

Weight

1021 grams

765 grams

Sheave Diameter

76mm

82mm

Safe Working Load

1207 kg

1207 kg

Takes line up to

16mm

16mm

 

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Cheek Block High Load Series

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Tags: Cheek block, single turning block, mast, deck mount, single block, 50-21sb, 60-21sb, stainless sheave, aluminium sheave,