The roller adopts mechanical driving, hydraulic vibration dual-frequency, dual vibration, articulated steering, with streamlined fuselage, the cab equipped with anti-ultraviolet window glass: besides the digital display compactness random detector can be installed optionally. Engine: Uses Yuchai YC6108G DI water-cooled diesel engine. And Cummins 6BT5.9 turbocharged DI water-cooled diesel engine. Water-cooled turbocharged diesel engine .Clutch: Steyr automobile clutch, with air-driven power assistance, easy manipulation. Gearbox: the special gearbox for rollers self-made by the company with three gears ranges of forward and backward respectively. Rear axle: the rear axle with final planetary redactor specifically for rollers self-made by the company. Braking system: with a hand brake for the parking brake and the foot brake for the moving brake and the latter using the disc brake and gas push oil assistance, which is safe and easy for operation. Vibration system: series B adopting gear pumps and motors of an internationally renowned brand - Permco Dokle (po mu ke); series S adopting the piston the piston pumps and motors produced by U.S. Sauer Danfoss(sa ao). The machine and cabs are put into container before the cabs removed