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

• Footnote: Includes fasteners and mounting pad. 
• Sheave Ø (mm): 75 mm
• Sheave Ø (in): 2 15/16 in
• Length (mm): 103 mm
• Length (in): 4 1/16 in
• Weight (g): 184 g
• Weight (oz): 6.5 oz
• Maximum line Ø (mm): 12 mm
• Maximum line Ø (in): 7/16 in
• Fasteners (mm): M5 mm
• 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