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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把刚割断的快绳头装到绞车辊筒内，用扭矩扳手上紧活绳头卡子。

Install newly cut fast line into the drawworks drum and fasten the clamp with the torque wrench.

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对于所有真活接类型球阀和球体止回阀，可提供完整的更换筒组件。

Full Cartridge Replacement Kits are available for all True Union style ball valves and ball check valves.

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