The 73,260-lb. PM620 and 74,580-lb. PM622 half-lane milling machine perform controlled full-depth removal of asphalt and concrete pavements in a single pass.
- 79- (PM620) and 88-in.-wide (PM622) high-production rotors provide a 13-in. maximum cutting depth
- Cutting chamber design streamlines material flow, reduces wear on the chamber and has enhanced flush cutting capability
- Includes three keypad-controlled cutting speeds to match the rotor rpm torque with jobsite conditions
- Standard Automatic Load Control
- Four-post design with auto-leveling function provides smooth height adjustment without stepping
- Operator's station includes dual operating controls including joystick steering/propel lever, upper conveyor controls and rear track steering controls
- 630-gross-hp C18 ACERT turbocharged, six-cylinder diesel engine meets Tier 4 Final standards and is iso-mounted to reduce vibration
- Standard four-mode steering and true-tracking alignment function
- Fully hydrostatically driven by two variable-displacement propel pumps supplying oil to variable displacement motors on each track
- Propel lever/steering joystick provides infinite control of the travel speed
- Available integrated Cat Grade Control
[VIDEO] Caterpillar Highlights Features of New PM620 Cold Planer
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