LTD212H single drum vibratory roller adopts hydrostatic all-wheel drive, stepless speed change, hydraulic vibration engine adopts Cummins 6BT5.9 diesel engine, special drive axle for roller, walking system and vibration system adopt imported SAUER or REXROT plunger pump and motor, equipped with Air-conditioned cab with anti-ultraviolet glass and rollover protection function, optional compaction degree random detector.