Cutting System
| Milling Width | 79.1 in 2010 mm |
| Maximum Milling Depth | 13 in 330 mm |
| Rotor Speeds | 100 / 109 / 118 rpm 100 / 109 / 118 rpm |
| Number of Bits | 178 178 |
Milling Precision
Achieve perfect cuts with integrated technology, System K rotors, and a Cat track design with advanced steering and traction control.
Maximum Power
Automatic features optimize demand on the engine and rotor system to keep operation smooth and productive, providing up to 27% more power than the PM620 and PM622.
Improved Service
Designed specifically to reduce maintenance time with walk-in access to critical components, long service intervals and convenient parts availability, combined with engine and machine support from your Cat dealer.
Cold Planers PM820
Request A Price Find DealerKey Specs
- Milling Width
- 79.1 in
- 2010 mm
- Rated Power
- 772.4 hp
- 576 kW
- Operating Weight
- 79653 lb
- 36130 kg
Overview
More power to get the job done
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.
Benefits
Milling Precision
Achieve perfect cuts with integrated technology, System K rotors, and a Cat track design with advanced steering and traction control.
Maximum Power
Automatic features optimize demand on the engine and rotor system to keep operation smooth and productive, providing up to 27% more power than the PM620 and PM622.
Improved Service
Designed specifically to reduce maintenance time with walk-in access to critical components, long service intervals and convenient parts availability, combined with engine and machine support from your Cat dealer.
Features At A Glance
- Powerful Cat® C18 twin-turbo engine meets regional emission standards
- Smooth and efficient operation with Automatic Idle Control and multiple rotor speeds optimize output and demand on the engine
- High capacity cooling system keeps engine at ideal temperatures for optimal fuel efficiency and lower emissions
- Automatic load sensing on the rotor adjusts milling speed to prevent stalls and optimize production
- Reliable track undercarriage leverages proven designs from Cat dozers and an automatic tensioning system to ensure consistent performance and longer track life
- Robust propel system features two independent propel pumps to drive two crawler tracks each, in a high-traction, cross-drive pattern
- Automatic traction control maintains consistent speed in the most challenging applications
- Four steering modes with advanced alignment and tracking provides precise steering geometry and reduces track pad wear
- Ability to electronically switch between rotor speeds during operation
- High-capacity conveyors provide efficient removal of milled material with outstanding discharge control
- A wide opening and seamless belt effectively clear the rotor chamber
- Adjust the belt speed to match material type and production rate, while the built in “boost” feature provides a temporary surge in belt speed to eject material faster and farther
- The belt reverses for faster clean-up, while magnetic vinyl covers provide quick access to inspect the rollers for wear
- Operate in comfort with height-adjustable operating consoles and intuitive, ergonomic controls
- Retractable handrails stow and redeploy easily when approaching obstacles
- Work day or night with backlit keypads and illuminate the work area around the machine with wide-dispersion and perimeter LED lighting options
- Upgrade operator stations with optional suspension seats that reposition for improved visibility and comfort
- Optional remote cameras enhance visibility to the cutting edge and conveyor
- The single post, forward-folding powered canopy option with overhead LED lighting and integrated side extensions quickly stows and redeploys during operation to clear overhead obstacles with the simple push of a button, and optional windscreens can be added for increased comfort
- Maximize dust removal from the working areas with the optional dust abatement system
- The rotor drive system features a heavy-duty dry clutch, automatic belt-tensioning to prevent slippage and two high tensile (five-rib) belts to drive the rotor
- Reinforced cutting chamber offers enhanced durability
- Improved access simplifies rotor changes
- Hardened full length side plate skis, inboard ski shoe, and anti-slab shoes reduce wear and maintenance
- Achieve accurate, repeatable and automatic cutting precision with the integrated Cat GRADE with Grade and Slope system
- Control boxes can be repositioned without the need to reconfigure settings and the background color changes to night mode when the work lights are activated
- Obtain full control of grade and slope from any control box
- Seamlessly switch between multiple grade sensors for uninterrupted accuracy during milling
- Adjust the speed at which the rotor drops into the cut for optimal machine control
- Set and automate transitions in/out of cuts and save settings for future jobs
- Clear obstacles in the cutting path with ease using the obstacle jump feature
- Enhance for full 3D milling operation (additional hardware required)
- Cat System K rotors feature efficient material flow with an excellent cutting pattern for numerous applications
- A tapered dual-retention design secures toolholders in place without a retaining pin, bolt or setscrew, speeding up replacement and eliminating the need for fasteners or torqueing
- Reversible paddles and high strength alloys reduce wear and abrasion to extend rotor life
- Optional diamond bits can extend replacement intervals up to 80 times longer than conventional carbide bits
- Maintenance is easier and faster with large service doors and power hood for walk-in access to critical components
- Maintenance-free track components and easy to replace track pads lower service costs
- Standard ground-level controls and an optional electrically-operated rotor turning device with pendant simplify bit removal and replacement
- High and low pressure washdown options connect to the onboard water tank for convenient clean-up
- Operate select machine functions during maintenance and service with the accessory drive system
- Electrical system wiring is color-coded and numbered for easy identification and wrapped in a protective, abrasion-resistant nylon braid for longer life
- Extended hydraulic oil service intervals: 3000 hours without oil sampling, 6000 hours with oil sampling
- Track scheduled maintenance with Cat Product Link™ telematics services
- Electronic Control Modules (ECMs) monitor machine systems to alert the operator of performance issues and can be paired with Product Link options to enable additional remote services with your local Cat dealer
- Multi-piece, cartridge-style engine filters are environmentally friendly, reducing waste and lowering replacement costs
- Convenient parts availability, dealer locations and service repair kits simplify ordering of high wear components
- Pause and resume machine functions with the push of a button during truck exchanges
- Optional magnetic paint can holders
- Hooks for water hose storage
- Angled water fill connection
- Easily accessible shovel holder
- Top and side view rotor depth indicators
- Compressed air connection in center operator console
Product Specifications for PM820
Power Train
| Rated Power | 772.4 hp 576 kW |
| Engine | Cat C18 twin-turbo Cat C18 twin-turbo |
| Maximum Travel Speed | 3.7 mile/h 5.9 km/h |
| Maximum Milling Speed | 328 ft/min 100 m/min |
Weights
| Operating Weight | 79653 lb 36130 kg |
| Transport Weight | 71055 lb 32230 kg |
Dimensions
| Operating Length - Conveyor Up | 47.64 ft 14.52 m |
| Operating Width | 10.2 ft 3.11 m |
| Height - Canopy | 13.29 ft 4.05 m |
| Maximum Truck Clearance | 15.94 ft 4.86 m |
| Minimum Right Cutting Radius | 6.56 ft 2 m |
| Minimum Left Cutting Radius | 6.56 ft 2 m |
| Conveyor Swing | 60 degrees from center 60 degrees from center |
| Transport Length | 40.78 ft 12.43 m |
| Transport Width | 8.27 ft 2.52 m |
| Transport Height | 9.84 ft 3 m |
Service Refill Capacities
| Fuel Tank | 292.7 gal (US) 1108 l |
| Engine Oil | 17.2 gal (US) 65 l |
| Water Spray System Tank | 898.2 gal (US) 3400 l |
| Cooling System | 27.5 gal (US) 104 l |
| Hydraulic Tank | 29.9 gal (US) 113 l |
PM820 Standard Equipment
OPERATOR ENVIRONMENT
- Ground control keypads
- Single high-resolution LCD touchscreen display
- 12-volt power receptacle
CAT CONNECT TECHNOLOGY
- Cat Product Link
- Cat GRADE
CONVEYOR
- Grease tensioner
- Material removal boost feature
ROTOR SYSTEM
- Automatic plunge-cut
- Automatic transition feature
- Obstacle jump
- Three cutting speeds
POWERTRAIN
- Auto engine idle control
- High capacity cooling system
- Dual propel pumps
- Automatic load control
HYDRAULIC SYSTEM
- Dual pump hydraulic propel system
- Traction control
SERVICE AND MAINTENANCE
- Sampling ports for Scheduled Oil Sampling (S·O·S℠)
- Power hood
- Platform-level engine oil dipsticks
- Rotor chamber water spray system
- Air compressor
- Accessory drive system
- 3400 L (898 gal) onboard water tank
- Side water fill valve
SAFETY AND SECURITY
- Platform handrails
- Signaling/warning horn
- Wide-dispersion LED work lights
PM820 Optional Equipment
OPERATOR ENVIRONMENT
- Dual high-resolution LCD touchscreen displays
- Hydraulically folding canopy with LEDs
- Air-ride suspension seats
- Windscreens
CAT CONNECT TECHNOLOGY
- Inboard ski
- Sonic sensor (averaging or string line)
- Ground level grade controls and displays
CONVEYOR
- Dust abatement system
- Remote camera (loading conveyor)
ROTOR SYSTEM
- System K Rotor - Course (25 mm)
- System K Rotor - Course (18 mm)
- System K Rotor - Standard (15 mm)
- System K Rotor - Fine (8 mm)
- System K Rotor - Micro (6 mm)
- System H Rotor - Micro (6x2 mm)
- Diamond bits
- Bit bucket trays
- Pneumatic bit removal tool
- Tool holder extractor
- Rotor turning device with pendant control
POWERTRAIN
- CE certificate
HYDRAULIC SYSTEM
- Water tank transfer pump
- Fuel transfer pump
SERVICE AND MAINTENANCE
- High pressure washdown
- Low pressure washdown
- Additional spray bars
SAFETY AND SECURITY
- Perimeter LED strip lights
- Magnetic LED work light
- Warning beacon (fixed or magnetic mount)
- Truck signal lights
- Remote camera (rear, front, magnetic mount)
See how PM820 compares against frequently compared products.
Cold Planers
PM820
Selected
- Milling Width
- 79.1 in
- 2010 mm
- Rated Power
- 772.4 hp
- 576 kW
- Operating Weight
- 79653 lb
- 36130 kg
Cold Planers
PM622
- Milling Width
- 88 in
- 2235 mm
- Rated Power
- 630 hp
- 470 kW
- Operating Weight
- 74263 lb
- 33685 kg
Cold Planers
PM822
- Milling Width
- 88 in
- 2235 mm
- Rated Power
- 772.4 hp
- 576 kW
- Operating Weight
- 80910 lb
- 36700 kg
assignment Product Brochures and More Are Ready to Download!
Caterpillar product brochures and other informational documents are available for your growing business.
- PM820 Key Features and Benefits Downloadable PDF Opens in a New Tab file_download
- PM820 Product Brochure Downloadable PDF Opens in a New Tab file_download
- System K Rotor Brochure Downloadable PDF Opens in a New Tab file_download
- Paving Product Line Brochure Downloadable PDF Opens in a New Tab file_download
- Paving Application Guides and eBooks Downloadable PDF Opens in a New Tab file_download
Media Gallery
Photos
Videos
PM820 Cold Planer
PM820 Cold Planer
PM820 Cold Planer
PM820 Cold Planer
PM820 Cold Planer
Ramp In, Ramp Out & Jump Hold on Cat Mills
Customer Testimonial: Cat® PM822 Cold Planer Working on Pikes Peak, Colorado USA
Take the interactive virtual product tour to explore the great features and benefits of the PM820
Start PM820 Tour
close
Related Products
Rotors
Compatible Technology and Services
Leverage Caterpillar connected data and security principles to improve efficiencies, increase productivity and make your business more profitable.
Equipment Management
-
Cat Inspect
Cat® Inspect allows you to access your equipment data on your mobile device. This easy-to-use app lets you capture inspection data and integrates with your other Cat data systems, so you can keep a close eye on your fleet. More than one million inspections are completed each year, providing convenience and accountability to equipment owners.
-
VisionLink®
VisionLink® is a cloud-based software application that takes the guesswork out of fleet management with key insights to maximize performance - regardless of fleet size or equipment manufacturer. Receive equipment data seamlessly to your desktop or mobile device, all from a convenient centralized solution to make informed decisions at every turn.
1
-
8
of
9 Items
items
Cat® Inspect allows you to access your equipment data on your mobile device. This easy-to-use app lets you capture inspection data and integrates with your other Cat data systems, so you can keep a close eye on your fleet. More than one million inspections are completed each year, providing convenience and accountability to equipment owners.
VisionLink® is a cloud-based software application that takes the guesswork out of fleet management with key insights to maximize performance - regardless of fleet size or equipment manufacturer. Receive equipment data seamlessly to your desktop or mobile device, all from a convenient centralized solution to make informed decisions at every turn.