The traction machine drives car moving up and down in well.
曳引机拖动轿箱在井道内上下运行。
This paper introduces a cervical vertebra traction machine controlled by single-chip-computer (8031).
本文介绍了一种使用了单片机（8031）控制的颈椎牵引机。
Because of good performance and space saving, gearless permanent magnet synchronous traction machine is more and more widely used to drive the elevator.
由于无齿轮永磁同步曳引机具有性能优越、占用空间小的特点，在电梯驱动系统中的应用日趋广泛。
Energy Saving: High efficiency synchronic motor, its consumption energy is only 60% of normal traction machine. It can save a big amount of running cost.
节能：高效率的同步电机，其消耗的能量仅为传统曳引机的60%左右，每年可节省可观的使用成本。
This frequency range is proximate to main vibration frequency of the traction machine at rated speed, and, according to this, measures against elevator resonance are proposed.
并针对该频率区与曳引机主机额定转速———主振频率接近的特点，提出了防止电梯发生系统共振的措施。
The traction machine and control system can be installed in any floor, the top floor height and pitch depth can be lower and smaller. It will greatly reduce the construction difficulty.
主机和控制系统可安装于任何楼层，所需的顶层高度更低、底坑深度更小，大大减轻建筑施工难度。
TPY3 series speed-adjusting system can realize closed loop control to speed of traction machine, the stability of line speed is increased, so production efficiency and product quality are improved.
用TPY3系列调速器对牵引机的速度进行闭环控制，提高线速度的稳定性，从而提高生产效率和产品质量。
The quality of aluminum_plastic composite tube is affected by plastic extrude machine, mode, welding machine of TIG AC/DC, traction engine etc. and also affected by raw material.
铝塑复合管产品质量直接受塑料挤出机、模具、交流脉冲氩孤焊机、牵引机等设备的机械性能及原材料质量的影响。
The BG plate feeder produced by Zhengjiang Mine Machine Company Limited has the strongpoints of large traction, low leakage, stable running, high impact resistant, long life, convenient maintenance.
浙江矿山机械有限公司生产的BG型板喂机，具有牵引力大、漏料少、运行稳、抗冲击强、使用寿命长、维护方便等优点。
A speed-raising tool holder which is drived by special traction agent is developed. Speed of tools can be raised8thimes without any change of the construction and spindle speed of machine.
研制了一种由特制的牵引剂进行驱动、用于回转机床的增速刀柄，该刀柄能使刀具增速8倍而不改变原机床的任何结构和主轴转速。
Drag chain, normally used in machine tool machinery and other cable, tubing, the trachea and conduit, air ducts, with traction and protection.
拖链，一般应用在机床机械等的电缆、油管、气管、水管、风管上，起牵引和保护作用。
Towline, the role of general application in machine tools, machinery and other cables, tubing, trachea, water pipes, duct, since the traction and protection.
拖链，一般应用在机床机械等的电缆、油管、气管、水管、风管上，起牵引和保护作用。
Cutting machine used to hoist the main grouping of the fabric finished pulling into the reactor body and the steam-cured to complete the finished block traction out of kettle.
卷扬机主要用于把切割机编组完的坯布体牵引入釜和把蒸养完成的成品砌块牵引出釜。
Cutting machine used to hoist the main grouping of the fabric finished pulling into the reactor body and the steam-cured to complete the finished block traction out of kettle.
卷扬机主要用于把切割机编组完的坯布体牵引入釜和把蒸养完成的成品砌块牵引出釜。
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