Description
Harken 57mm-75mm Carbo Cheek 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.
| Sku | Name | Sheave Ø mm (in) | Length mm (in) | Weight g (oz) | Maximum line Ø mm (in) | Maximum working load kg (lb) | Breaking load kg (lb) | Holding power | Fasteners mm | Footnote |
|---|---|---|---|---|---|---|---|---|---|---|
| 2633 | 57 mm Cheek Ratchamatic® Block | 57 (2 1/4) | 83 (3 1/4) | 89 (3.1) | 10 (3/8) | 227 (500) | 907 (2000) | 10:1 | M4 | Includes fasteners and mounting pad. |
| 2682 | 75 mm Cheek Ratchamatic® Block | 75 (2 15/16) | 103 (4 1/16) | 184 (6.5) | 12 (7/16) | 341 (750) | 1361 (3000) | 15:1 | M5 | Includes fasteners and mounting pad. |
