... , from 135 hp to 220 hp 3. durable, reliable, economical motor grader type: PY135, PY165, PY180, PY220 Specification of PY165C: 1. ... as to well meet various requirements during working and travelling. - Hydraulic torque converter type: ZFW305; - Gear box type: YD13; - ... two sets of HUSCO five way control valve; Advanced hydraulic equalizing valve for the blade lifting; Patent hydraulically-operated ...