Description
Harken 57mm-75mm Carbo Triple Ratchamatic Blocks & Cam Cleat – 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) | Shackle pin Ø mm (in) | Maximum line Ø mm (in) | Maximum working load kg (lb) | Breaking load kg (lb) | Holding power | Footnote |
|---|---|---|---|---|---|---|---|---|---|---|
| 2632 | 57 mm Triple Ratchamatic® Block — Swivel, Cam Cleat, 40 mm Block | 57 (2 1/4) | 156 (6 1/8) | 520 (18.3) | 6 (1/4) | 10 (3/8) | 816 (1800) | 2041 (4500) | 10:1 | Maximum working loads and breaking loads for blocks based on cam strengths. |
| 2687 | 75 mm Triple Ratchamatic® Block — Swivel, Becket, Cam Cleat, 57 mm Block | 75 (2 15/16) | 165 (6 1/2) | 984 (34.7) | 8 (5/16) | 12 (7/16) | 816 (1800) | 2041 (4500) | 15:1 | Maximum working loads and breaking loads for blocks based on cam strengths. |
