The PM820 is a high-production, half-lane milling machine with a cutting width of 2010 mm (79.1 in) that performs controlled full-depth removal of asphalt and concrete pavements in a single pass.
| Milling Width | 79.1in |
| Maximum Milling Depth | 13in |
| Rotor Speeds | 100 / 109 / 118 rpm |
| Number of Bits | 178 |
| Rated Power | 806hp |
| Engine | Cat C18 twin-turbo |
| Maximum Travel Speed | 3.7mile/h |
| Maximum Milling Speed | 328ft/min |
| Operating Weight | 79653lb |
| Transport Weight | 71055lb |
| Operating Length - Conveyor Up | 47.64ft |
| Operating Width | 10.2ft |
| Height - Canopy | 13.29ft |
| Maximum Truck Clearance | 15.94ft |
| Minimum Right Cutting Radius | 6.56ft |
| Minimum Left Cutting Radius | 6.56ft |
| Conveyor Swing | 60 degrees from center |
| Transport Length | 40.78ft |
| Transport Width | 8.27ft |
| Transport Height | 9.84ft |
| Cooling System | 27.5gal (US) |
| Engine Oil | 17.2gal (US) |
| Fuel Tank | 292.7gal (US) |
| Hydraulic Tank | 29.9gal (US) |
| Water Spray System Tank | 898.2gal (US) |
| Operator Environment |
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| Cat Connect Technology |
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| Conveyor |
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| Rotor System |
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| Powertrain |
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| Hydraulic System |
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| Service And Maintenance |
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| Safety And Security |
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| Operator Environment |
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| Cat Connect Technology |
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| Conveyor |
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| Rotor System |
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| Powertrain |
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| Hydraulic System |
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| Service And Maintenance |
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| Safety And Security |
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