The tension used to check and adjust traction steel wire rope must be consistent; there should be mo rotation during the operation.
检查调整曳引钢丝绳的张力必须一致，在运行中应无转动现象。It was a depot for goods brought up the Seine by barge, which were deposited, and then transferred to dray or train.
这是一个仓库的货物提出了塞纳河的驳船，其中存放，然后转移到曳引或火车。The invention relates to a component of an elevator tractor, in particular to a permanent magnet motor for the elevator tractor.
本发明涉及电梯曳引机的部件，具体是一种电梯曳引机用永磁电机。The direction of choosing material for tractive sheave and towline as well as resolutions to reduce frictional wear are put forward.
分析结果还提出了曳引轮、曳引绳的选材方向和减少摩擦磨损的方法。To check all wire ropes as often as necessary to maintain an adequate factor of safety, to equalise the tension on all hoisting ropes.
必要时经常检查所有的钢丝绳，以确保设备足够安全和所有曳引钢丝绳张力保持平衡。High speed traction machine in high-rise buildings, high-rise buildings along the industry has become the competitive focus and hotspot.
高速曳引机在高层建筑、超高层建筑拉动下已成为行业竞争的焦点和热点。Stable: Only one low speed running for gearless traction machine, it will ensure the long time stable running.
可靠：运动部件同步电机直接驱动的无齿轮曳引机只有一个低速运行，保证电梯系统的长时间可靠运行。We are a manufacturer specializing in the manufacture and export of dumbwaiter , home lift, traction machine, control cabinet, etc.
我们是一家专业生产杂物电梯，别墅电梯及其配件曳引机，控制柜的生产厂家。The exact rotor position of the elevator traction motor is a pre-request for the driving control system.
电梯曳引机的转子位置辨识是电机驱动控制的前提。