Is there a direct lead from the bow stopper to the winch drum (not the warping end)?
艏制链器到绞链盘滚筒(不是绞缆滚筒)之间是否有一个直接引导器？
The invention discloses a winch drum manufacturing method, which comprises the following steps: producing left and right rims by a casting technique;
本发明公开了一种绞车卷筒制造方法，包括以下步骤：运用铸造工艺生产左、右轮圈；
The winch adopted valve-controlled proportional speed regulation hydraulic drive and PLC control to realize stepless speed change of the winch drum and coordinating control of the cable layer.
管线绞车采用阀控比例调速液压驱动、LC控制，实现了卷筒的无级变速和排缆器的协调控制。
According to the problem that the welding seam of the main winch drum structure is easy to crack, this article analyzes the cause and puts forward efficient measures of reducing it's ouurrence.
根据主井绞车滚筒结构的开焊情况，分析了开焊的因素，提出了减少开焊的措施。
According to the problem that the welding seam of the main winch drum structure is easy to crack, this article analyzes the cause and puts forward efficient measures of reducing it's ouurrence.
根据主井绞车滚筒结构的开焊情况，分析了开焊的因素，提出了减少开焊的措施。
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