工作安全：电动千斤顶具有升降自锁的保护装置，当超出顶举范围时将自动停止升降，安全可靠。
Job security: electric jack has lift the self-locking protection device that, when beyond top heave range will automatically stop lifting, safe and reliable.
喷漆后的车厢用千斤顶升降机吊起，工人开始装配自动化电子及其他部件。
Painted car bodies are being lifted using jack lifters and then workers start fixing up automatic electronics and other parts.
该设备有不同型号的模具，只需更换模具，就可以对不同类型的大立柱和千斤顶进行自动化拆卸和定扭矩总装配旋紧。
It varies with moulds of different types and can realize automatic disassembly and general assembly winding with fixed torque with the help of changing different moulds.
淮北矿业集团机械总厂自行开发研制了液压千斤顶压装专用设备—缸柱压装机床，实现了千斤顶总装过程的自动化，减轻了工人的劳动强度。
The pressed assembly special equipment of hydraulic jacks, pressed assembly machine with hydraulic cylinder column is manufactured in the general mechinery plant of Huaibei Mining Industry Group.
淮北矿业集团机械总厂自行开发研制了液压千斤顶压装专用设备—缸柱压装机床，实现了千斤顶总装过程的自动化，减轻了工人的劳动强度。
The pressed assembly special equipment of hydraulic jacks, pressed assembly machine with hydraulic cylinder column is manufactured in the general mechinery plant of Huaibei Mining Industry Group.
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