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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2629 | 57 mm Triple Ratchamatic® Block — Swivel, Cam Cleat | 57 (2 1/4) | 103 (4 1/16) | 421 (14.9) | 6 (1/4) | 10 (3/8) | 680 (1500) | 1700 (3750) | 10:1 | Maximum working loads and breaking loads for blocks based on cam strengths. |
| 2685 | 75 mm Triple Ratchamatic® Block — Swivel, Cam Cleat | 75 (2 15/16) | 137 (6 3/16) | 879 (31) | 8 (5/16) | 12 (7/16) | 680 (1500) | 1700 (3750) | 15:1 | Maximum working loads and breaking loads for blocks based on cam strengths. |
