吊杆架可绕自身轴线回转，手摇起重机绳筒上缠绕的钢丝绳通过吊杆架带动吊具。

The suspension can turn winding it's axle line, the wire rope winding on the rope roller drive the suspension tools by the suspension shaft.

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在提升机起吊时，一定要确保绳筒上至少保留3圈钢丝绳，防止钢丝绳受力过大从绳筒上脱落。

When the elevator hoists up, certainly must guarantee in the rope tube to retain 3 at least the steel wire, prevents the steel wire stress to fall off oversized from the rope tube.

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注意：在有些绞车辊筒的一边配了固定的活绳头卡子。

Note: some drawworks are equipped with a fixed clamp on the side of the drum.

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