... , from 135 hp to 220 hp 3. durable, reliable, economical motor grader type: PY135, PY165, PY180, PY220 Specification of PY165C: 1 ... NO-SPIN free-wheel anti-slip differential and strong roller chain drive tandem case; Swing box type steering front axle with ... single drum vibratory rollertwo static road roller self-propelled articulated motor grader