1.  It provide effective assistance for railaccidents. They are used to hull out access openings in the outer walls of rail vehicles as well as opening or removing

jammed doors.

 2.   It combine low weight with a very high force and working speed. The tools can be operated easily and safely in all working positions.

 3.     It has proved their efficiency in many rail accidents where people and injured 

 and  trapped, and they are standard equipment for many railway companies throughout the world.

the techinical parameters:

   1.     the max spreading dimension:100mm

   2.     the cutting foce :30-138KN

   3.     the rated pressure:55Mpa

   4.     Weight:18kg