Footblocks are, by definition, fixed to the deck. The new tulip sheave design helps realign lead angle in situations where the lead is not perfectly aligned with the block - situations where off-center loading would cause significant additional friction with a narrower conventional sheave.
Part no. 9036: 45 mm Tulip Footblock
Specifications
- Sheave Ø (mm) 45 mm
- Sheave Ø (in) 1 3/4 in
- Length (mm) 91 mm
- Length (in) 3 9/16 in
- Width (mm) 50 mm
- Width (in) 2 in
- Height (mm) 41 mm
- Height (in) 1 5/8 in
- Weight (g) 172 g
- Weight (oz) 5/16 oz
- Maximum line Ø (mm) 12 mm
- Maximum line Ø (in) 1/2 in
- Number of fasteners 3
- Fasteners (mm) 8 mm
- Fasteners (in) 5/16 in
- Maximum working load (kg) 998 kg
- Maximum working load (lb) 2200 lb
- Breaking load (lb) 4400 lb
- Breaking load (kg) 1996 kg
Resources/References
- Harken Support Manuals
- Need help to design your Harken system - take a look here for the Harken System Guides and Drawings