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.
Part no. 2633: 57mm Cheek Ratchamatic® Block
Specifications
- Sheave Ø (mm) 57 mm
- Sheave Ø (in) 2 1/4 in
- Length (mm) 83 mm
- Length (in) 3 1/4 in
- Weight (g) 89 g
- Weight (oz) 3.1 oz
- Maximum line Ø (mm) 10 mm
- Maximum line Ø (in) 3/8 in
- Fasteners (mm) M4 mm
- 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
- Footnote Includes fasteners and mounting pad.
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