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。
The hydraulic lifting device developed by SP Electric Power Construction Research Institute has been used for installation of boilers in Shanghai Waigaoqiao Power Plant.
介绍广东粤连火电厂在锅炉安装施工过程中的经验和教训及施工技术管理中引进、吸收有关新工艺的应用情况。
Hook is a hydraulic lifting platform car attached lifting device.
吊钩是液压升降平台车的附加起重装置。
Although manufacturers to become the two, but in fact, attached to a lifting device of the hydraulic lifting platform vehicle contains two different types of cranes.
尽管厂家把二者合二为一，但实质上，附加了起重装置的液压升降平台车包含了两类不同型式的起重机械。
Reportedly, at present, many manufacturers of hydraulic lifting platform car high-altitude performance through the test, which is attached to the lifting device not type test.
据了解，目前许多厂家生产的液压升降平台车的高空作业陛能通过了型式试验，而附加的起重装置没有做型式试验。
Configuration manual hydraulic device, can be in power failure or no power supply place as usual lifting.
配置手动液压装置，可在停电或无电源场所照常进行升降工作。
The paper introduces in detail the working principle and make-up of the hydraulic synchronisation lifting device for lifting a high portal crane and gives an overall analysis of its hydraulic system.
文章详细介绍了超大型高架门座式起重机液压同步预升设备的工作原理和液压系统组成，并对液压系统进行了较全面的分析。
This testing precision equipment USES hydraulic device to achieve accurate and smooth lifting. The appearance of the equipment embodies the steady, technology, safe and reliable.
这款测试精密设备，运用液压装置进行准确平稳升降，整机外观体现稳重、科技、安全、可靠。
The whole equipment system consists of the guiding device, bearing device, signal device, piston cylinder device, beam body, hydraulic system and rotating lifting eye etc.
整个设备系统由导向装置、支承装置、信号装置、柱塞缸装置、梁体、液压系统装置和中间旋转吊耳装置等部件组成。
The experiments of the wallop of hydraulic shock device and the lifting moment of tower crane show that the mode is effective and reliable.
液压打桩锤冲击力和塔式起重机力矩实测研究证明该方法可行、可靠。
The invention belongs to a vertical type rolling mill, in particular to the vertical type rolling mill, a lifting device of which is provided with a lifting hydraulic cylinder.
本发明属于立式轧机，特别是涉及提升装置中有提升液压缸的立式轧 机。
The article describes composition of hydraulic control system of lifting device, and adoption of moment-location feedback control to perform displacement and positioning of work piece in correct way.
简要阐述提升装置液压系统组成及采用力-位置反馈控制思想实现工件的移动和定位。
The design of this hydraulic system avoids automatic dropping of backboard in the process of lifting, and the mechanical device of automatic lock system improved reliability of mechanism.
液压系统的设计避免了在举升过程中后板自动回落，机械式自动锁紧装置提高了机构可靠性。
The utility model relates to an electrical hydraulic jack which belongs to a lifting device for transporting vehicles.
本实用新型电动液压千斤顶属于运输车辆的举升装置。
Hydraulic cylinders, guide mechanisms and lifting mechanisms are arranged at all the four corners of the transverse walk device.
横向行走机架的四个角位置均设有液压缸、导向机构和拉升机构。
The lifting and lowering device can adopt the hydraulic pressure mode as well as the mechanical mode.
升降装置可采用液压方式，也可以是机械方式。
It is unnecessary to fill lubricant every day, equipped with a falling pressure lose protective device for broken hydraulic tubing and a lifting arm gyro angle lock unit.
本机设有防跌落支承保险装置，油管爆裂失压保险，举升托臂回转角度锁定装置。
It is unnecessary to fill lubricant every day, equipped with a falling pressure lose protective device for broken hydraulic tubing and a lifting arm gyro angle lock unit.
本机设有防跌落支承保险装置，油管爆裂失压保险，举升托臂回转角度锁定装置。
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