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. 2628: 57mm Ratchamatic® Block - Swivel, Becket, Cam Cleat
Specifications
- Sheave Ø (mm) 57 mm
- Sheave Ø (in) 2 1/4 in
- Length (mm) 125 mm
- Length (in) 4 15/16 in
- Weight (g) 275 g
- Weight (oz) 9.7 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) 272 kg
- Maximum working load (lb) 600 lb
- Breaking load (kg) 680 kg
- Breaking load (lb) 1500 lb
- Holding power 10:1
- Footnote Maximum working loads and breaking loads for blocks based on cam strengths.
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