1. substantial opening of the welded structure. Can maintain sufficient rigidity of the fuselage, at the most convenient operating space.

2. the series of hydraulic presses with 2-20MPA liquid pressure as the power source, an external three-phase three-phase AC380V 50HZ or AC220 60HZ AC power.

3. pressure, journey, dwell time, shut height can be adjusted conveniently.

4. Advanced child master cylinder hydraulic circuits, low oil temperature, speed of air travel is more than 150MM/seconds, feed speed 30 MM/seconds.

5. optional to increase force sensors and monitors, display products bearing status, required work