By modifying SG-51 type high pressure sebific duct pigeonhole machine,this paper use ZZ4400/17/35 type control valve group ,front_axle beam jack and backplate jack to made by oneself hydraulic pulling top machine.
通过对SG— 5 1型高压胶管扣压机改装 ,利用ZZ4 40 0 /17/35液压支架操纵阀组和前梁千斤顶、护帮千斤顶自制液压拉顶机。
It is the development tendency to adopt hydraulic lifting method in the construction of tank with advantages of construction convenient,low cost and high efficiency.
采用液压顶升法施工储罐是储罐制造技术发展的趋势,其施工方法简便,经济,工效高。
Design of hydraulic jacking and level-conveying shiploading system for heavy and large cargo
重大件货物液压顶升与平移装船系统设计
hydraulic plunger elevator
液压柱塞直顶式升降机
Design and Application of RH Ladle Lifting Hydraulic System
RH钢包顶升液压系统的设计与应用
Hydraulic emergency safety lifting equipment for tower crane TYY
TYY型塔机液压应急安全顶升装置
jack for lifting railway rolling-stock or track, hydraulic
液压千斤顶起升铁路滚动托架及轨道用
Design on Hydraulic Lifting and Descending Mechanical System for Large-scale and Heavyburden Fire Test Facility;
大型重载消防试验吊顶液压升降机械系统设计
Raise and support the vehiclPosition a hydraulic jack under the axle to support it.
升起并支撑汽车。把一个液压千斤顶放在车轴下面并支撑起来。
jack for lifting railway rolling-stock or track (excl. hydraulic)
提升的铁路滚动托架及轨道用千斤顶（液压的除外）
Research on Building Lifting Hydraulic Control System Based on Distributed Control;
基于分布式控制的建筑物顶升液压控制系统研究
hydraulic elevator
液压电梯;液压升降机;水力提升机;水压升降机
lifting jack (excl. hydraulic)
千斤顶（液压的除外）
hydraulic jack (excl. built in)
液压千斤顶（固定的除外）
hydraulic trolley jack
手推车式液压千斤顶
horizontal action jack (excl. hydraulic)
水平千斤顶（液压的除外）
centre plunger hydraulic lift
柱塞直顶式液压电梯
oil-powered hydraulic truck jack
燃油液压汽车千斤顶
hand operated vertical hydraulic jack
手动立式液压千斤顶
top-drive hydraulic power head
顶部驱动液压动力头