Description
Harken 57mm Carbo Ratchamatic Block Swivel
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. Standard grip: medium/light air; 10:1 holding power.
Technical Description
| Sheave Ø (mm) | 57 mm |
| Sheave Ø (in) | 2 1/4 in |
| Length (mm) | 103 mm |
| Length (in) | 4 1/16 in |
| Weight (g) | 104 g |
| Weight (oz) | 3.7 oz |
| Maximum line Ø (mm) | 10 mm |
| Maximum line Ø (in) | 3/8 in |
| Maximum working load (kg) | 227 kg |
| Maximum working load (lb) | 500 lb |
| Breaking load (lb) | 2000 lb |
| Breaking load (kg) | 907 kg |
| Shackle pin Ø (mm) | 5 mm |
| Shackle pin Ø (in) | 3/16 in |
| Holding power | 10:1 |
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