The trailer frame of the mobile generator set is welded with groove beams, with reasonable node selection, high strength, and good rigidity; At the same time, it is equipped with a leaf spring suspension structure. The trailer adopts a height adjustable pin type traction frame, suitable for towing vehicles of various heights; Adopting a circular steel pipe welded straight through axle, the structure is compact, safe and reliable. The four corners of the frame are equipped with mechanical support devices, equipped with inertial service braking, parking braking, and emergency braking to ensure the safety of the unit under various conditions. The front end of the frame is equipped with a support wheel, which not only bears the vertical load of the unit but also has a guiding function.

The mobile generator series has various structures and functions: manual, three wheel, four wheel, automotive power station, trailer power station, mobile low noise power station, mobile container power station, electric engineering vehicle, etc.