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): 75 mm
 - Sheave Ø (in): 2 15/16 in
 - Length (mm): 137 mm
 - Length (in): 5 3/8 in
 - Weight (g): 238 g
 - Weight (oz): 8.4 oz
 - Shackle pin Ø (mm): 6 mm
 - Shackle pin Ø (in): 1/4 in
 - Maximum line Ø (mm): 12 mm
 - Maximum line Ø (in): 7/16 in
 - Maximum working load (kg): 341 kg
 - Maximum working load (lb): 750 lb
 - Breaking load (kg): 1361 kg
 - Breaking load (lb): 3000 lb
 - Holding power: 15:1