手机在线观看黄色网址_成人午夜做爰视频免费看_精品一二三区久久aaa片_国产泡妞岁18xxxx免费看_色欲午夜无码久久久久久_国产原创视频在线

Product features

Removing knob by pressure.

Two ways of removing knob: hanging and removing the knob removing tool by artificial or not by artificial ( the combination of welding head and knob removing tool by pressure).

Adopting transverse clamping method ensures the quality and reliability of upset forging.

Adopting large clamping force and large upsetting force which is very suitable for site track unit welding   and locking welding construction of heavy loads and high speed railway.

Main technical parameters

Maximum welding distance(mm):120

Maximum welding sectional area(mm2):12000

Rated pressure of hydraulic system(Mpa):21

Rated upset force(KN):1200

Clamping force(KN):3000

Welding head weight(kg): 4500

Welding head size(length *width *height): 1915*1060*1237mm 

Application of Rail Type

43Kg/m, 50Kg/m, 60Kg/m, 75Kg/m, BS80, BS90, UIC50, UIC60, etc.