Harken 57mm Ratchamatic Block - Swivel, Red Sheave
Harken
$256.29
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Harken
Harken 57mm Ratchamatic Block - Swivel, Red Sheave
The Carbo Ratchamatic® is a load-sensing ratchet block that rolls freely in both directions under low loads and automatically engages the ratchet as loads increase. Shifting between ratchet and light-air modes is seamless.
Specifications
- Sheave Ø (mm) 57 mm
- Sheave Ø (in) 2 1/4 in
- Length (mm) 103 mm
- Length (in) 4 1/16 in
- Weight (g) 104 g
- Weight (oz) 3.7 oz
- Shackle pin Ø (mm) 5 mm
- Shackle pin Ø (in) 3/16 in
- Maximum line Ø (mm) 10 mm
- Maximum line Ø (in) 3/8 in
- Maximum working load (kg) 227 kg
- Maximum working load (lb) 500 lb
- Breaking load (kg) 907 kg
- Breaking load (lb) 2000 lb
- Holding power 10:1
Resources/References:
Need help to design your Harken system - take a look here for the Harken System Guides and Drawings
Or perhaps you need some other information (load calculators, block selectors, service instructions or manuals)? Take a look here for all the official Harken Support Information
