... towing;5. Main parts such as the hydraulic pumps, motor, drive axles, vibration bearings, pipes and joints all use ... , and equipped with an air conditioner.SR12-5 road roller Specification: ITEMSR12-5 WeightsOperating weight(Kg)12300Axle load,drum ... , SD22, SD23, SD32, SD42,TY160, TY220, TY230, TY320 road roller seriesSR12, SR18, SR20, SR22 loader seriesSL30, SL50, SL60 undercarriageOur undercarriage ...