| 摘要 |
<p>H:/jzc/Interwoven/NRPortbl/DCC/JZC/7448194_I.docx-12/02/2015 An adapter including a torque multiplier, a rotary connector to couple to a grip ring of the hoist, and a device to transfer torque from the torque multiplier to a torque arm, wherein 5 the torque multiplier includes an input for connection to a power drive unit, a housing and a rotary output that couples to the rotary connector and the device is mounted to the housing of torque multiplier.</p> |
