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.

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 w/180 degree wrap 50 lb (23 kg)