GW series hydraulic combination trailer is applied to transport large-sized and supper heavy cargo in the fields such as electric power, metallurgy chemical industry, construction and logistics.

Self-propelled module transport vehicle is the top product,derives from hydraulic combination trailer, it can ddrive without tractor's traction. It is made up of module transport vehicle (with driving power) and power module unit (PPU). Each module can be mechanically connected and freely located. The peak load can get to more than 30,000t.

According to size and weight of the load, module transporters can connect in longitudinal and transverse direction. Different axle lines can perform different loading tonnage, the most can get to 30,000 ton.