Often called a chain hoist, this device is used to lift heavy objects in factories.
这种设备通常称为链式起重机，它在工厂里是用来提起重物的。
The hydraulic hoist of tainter-gate of TGP's flood discharge deep outlet is the most important hoisting device for flood discharge and regulation of TGP.
三峡工程泄洪深孔弧形门液压启闭机是三峡工程宣泄和调控洪水最重的启闭设备。
The paper introduced a method that using SIMOREG DC-MASTER 6RA70 rectifying device to realize 12-pulse serial rectification technology and then realize DC speed-regulation control of hoist.
文章介绍了采用西门子SIMOREG DC-MASTER6RA70整流装置实现12脉动串联整流技术、进而实现提升机直流调速控制的方法，并给出了12脉动串联整流驱动参数的设置。
The hydraulic lifting device presented in this article is a new and special hoist, suitable for the lifting of very heavy and bulky loads in construction site.
液压提升装置是一种新颖、特殊的起重设备，适合于建筑工程中特大笨重件的吊装。
Based on the wirerope wedging sleeve connecting device, the invention also provides a hoist with the wirerope wedging sleeve connecting device.
在此基础上，本发明还提供一种具有该钢丝绳连接装置的起重机。
This paper introduces structure, function and characteristic of mine hoist safeguard device which is composed of PLC S7-200 and IPC.
介绍了可编程控制器S7— 2 0 0和工业控制计算机组成的矿井提升机保护装置的结构、功能和特点。
The invention relates to a single-phase electric hoist in lifting equipment, in particular to a single-phase electric hoist with a lower limit device.
本发明涉及升降起重设备中的单相电动葫芦，特别涉及一种带下限位装置的单相电动葫芦；
This device provides reliable guarantee for safety and high effect run of mine hoist safeguard device.
该系统为矿井提升机的安全运行和高效运行提供了可靠保障。
An example of such a machine is the device used in old-fashioned Wells to hoist up the water bucket.
在老式水井中用来提上水桶的装置就是这类机械的一个例子。
An example of such a machine is the device used in old-fashioned Wells to hoist up the water bucket.
在老式水井中用来提上水桶的装置就是这类机械的一个例子。
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