研制了在绞车上安装的排绳器，滑轮内部设计有滚动轴承及滑动轴套。
Now there is the rope-arranging device being installed low-order but its sheaves always wear down quickly.
排爆绳钩组是由钩、绳、定滑轮、可调节杆、卡紧器、多功能工作夹、吸盘等多种器材组成。
The EOD Rope hook set is composed of hook, rope, fixed pulley, adjustable lever, clamp, multi-function clip and disk.
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