... efficiency,powerful momentum,super low body,flexible operation. Specification of HY850 Bulldozer ItemHY850EngineRated power(kw)45Rotating speed(rpm)2500NoiseIn drivers cab ... )014.3Operating weight(Kg)2840Tyre type10.016.5NHS Dimension of HY850 Bulldozer ItemHY850Max. height (mm)3660Height of bucket connecting pin( ... °Max. attachment rollback when bucket on ground29°Departure angle16° HY850 bulldozer