Moving power station for field construction work unit and design of mobile power, its cover USES the high quality steel shell is made of a, good resistance to corrosion, seal degree is good wait for a characteristic, all around the Windows of automatic hydraulic support, opens conveniently, chassis wheel according to the needs of user, can design into two wheels, round and round, and design a manual to be automatic, pneumatic and hydraulic braking brakes, brake reliably smoothly, is a field construction units ideal portable power supply