Cruising ESP blocks complement our existing blocks in looks and function, but are simpler in design and construction. Sheaves feature sleeve bearings to handle high static loads and are ideal for halyards or limited purchase systems on cruising boats.
Part no. 6050: 57mm Aluminum Mast Collar ESP Block
Specifications
- Length (in) 3 11/16 in
- Sheave Ø (mm) 57 mm
- Sheave Ø (in) 2 1/4 in
- Length (mm) 93.5 mm
- Weight (g) 122 g
- Weight (oz) 4.3 oz
- Maximum line Ø (mm) 16 mm
- Maximum line Ø (in) 5/8 in
- Maximum working load (kg) 850 kg
- Maximum working load (lb) 2100 lb
- Breaking load (lb) 4190 lb
- Breaking load (kg) 1900 kg
- Clevis pin Ø (mm) 8 mm
- Clevis pin Ø (in) 5/16 in
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