Description
Harken 57mm-75mm Carbo Air Ratchamatic Blocks – 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.
| Sku | Name | Sheave Ø mm (in) | Length mm (in) | Weight g (oz) | Shackle pin Ø mm (in) | Maximum line Ø mm (in) | Maximum working load kg (lb) | Breaking load kg (lb) | Holding power |
|---|---|---|---|---|---|---|---|---|---|
| 2625 | 57 mm Ratchamatic® Block — Swivel | 57 (2 1/4) | 103 (4 1/16) | 104 (3.7) | 5 (3/16) | 10 (3/8) | 227 (500) | 907 (2000) | 10:1 |
| 2680 | 75 mm Ratchamatic® Block — Swivel | 75 (2 15/16) | 137 (5 3/8) | 238 (8.4) | 6 (1/4) | 12 (7/16) | 341 (750) | 1361 (3000) | 15:1 |
