Over-the-top blocks lead lines aft over cabin houses, coamings, and splashguards.
Part no. 3003: 57mm Double Over-The-Top Block
Specifications
- Sheave Ø (mm) 57 mm
- Sheave Ø (in) 2 1/4 in
- Length (mm) 83 mm
- Length (in) 3 1/4 in
- Width (mm) 62 mm
- Width (in) 2 7/16 in
- Height (mm) 83 mm
- Height (in) 3 1/4 in
- Weight (g) 346 g
- Weight (oz) 12.2 oz
- Maximum line Ø (mm) 10 mm
- Maximum line Ø (in) 3/8 in
- Number of fasteners 4
- Fasteners (mm) 6 FH mm
- Fasteners (in) 1/4 FH in
- Maximum working load (kg) 1136 kg
- Maximum working load (lb) 2500 lb
- Breaking load (lb) 5000 lb
- Breaking load (kg) 2272 kg
Resources/References
- Need help to design your Harken system - take a look here for the Harken System Guides and Drawings
- Take a look here for all the official Harken Support Information