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): 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