| 摘要 |
<p>A tensioning device (7) for tensioning of a rope or cable (5) to be spooled onto or off a winch drum (4), the tension device (7) comprising wheels (10, 20, 30, 40), drums and/or belts(10, 20, 30, 40), characterised in that the wheels, drums and/or belts (10, 20, 30, 40) are arranged to be displaced from an disengaged position where the rope or cable (5) is running freely through the tensioning device (7), and an engaged position where the rope or cable (5) rests against said wheels, drums and/or belts (10, 20, 30, 40) that are provided with braking means (13) to withhold the rope or cable (5) to provide a tension, is described. A hoisting device comprising a tensioning device (7) is also described.</p> |
