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Caterpillar

PM312 Track Undercarriage Cold Planer

Milling Width

48.2 in

Rated Power

336.6 HP

Operating Weight

48429 lb

Overview

The PM312 is an efficient, highly maneuverable milling machine with a cutting width of 1225 mm (48.2 in) that performs controlled full-depth removal of asphalt and concrete pavements in a single pass.

Photos

Videos

  • PM312 Track Undercarriage Cold Planer
  • PM312 Cold Planer - Customer Testimonial

360° View

Exterior

360° Exterior View. Double click on the image to zoom in on any area of the product.

Interior

360° Interior View. Double click on the image to zoom in on any area of the product.

Showroom

Virtual Product Tour

Features

Specifications

  • Cutting System
    Spec Value
    Milling Width 48.2 in
    Maximum Milling Depth 13 in
    Rotor Speeds 97 / 109 / 121 rpm
    Number of Bits 106
  • Power Train
    Spec Value
    Rated Power 336.6 HP
    Engine C9.3
    Maximum Travel Speed 3.4 mile/h
    Maximum Milling Speed 108 ft/min
  • Weights
    Spec Value
    Operating Weight 48429 lb
    Transport Weight 44875 lb
  • Dimensions
    Spec Value
    Operating Length - Conveyor Up 36.45 ft
    Operating Width 8.33 ft
    Height - Canopy 12.3 ft
    Maximum Truck Clearance 15.42 ft
    Minimum Right Cutting Radius 6.3 ft
    Minimum Left Cutting Radius 13.58 ft
    Conveyor Swing 60 degrees from center
    Transport Length 30.58 ft
    Transport Width 8.33 lb/in
    Transport Height 9.84 ft
  • Service Refill Capacities
    Spec Value
    Cooling System 16.4 gal (US)
    Diesel Exhaust Fluid (DEF) Tank 5.8 gal (US)
    Water Spray System Tank 332.9 gal (US)
    Fuel Tank 158.5 gal (US)
    Hydraulic Tank 15.6 gal (US)
    Engine Oil 7.9 gal (US)

Standard Equipment

OPERATOR ENVIRONMENT

  • Sliding operator station
  • Suspension seat
  • Ground control keypad
  • Single high-resolution LCD touchscreen display
  • 12-volt power receptacle

CAT CONNECT TECHNOLOGY

  • Remote Troubleshoot capability
  • Cat Product Link
  • Cat GRADE

CONVEYOR

  • Material removal boost feature

ROTOR SYSTEM

  • Automatic plunge-cut
  • Automatic transition feature
  • Obstacle jump
  • Three cutting speeds
  • System K Rotor - Standard (15 mm)

POWERTRAIN

  • Auto engine idle control
  • High capacity cooling system
  • Automatic load control
  • Wheel undercarriage

HYDRAULIC SYSTEM

  • Traction control

SERVICE AND MAINTENANCE

  • Ports for Scheduled Oil Sampling (S·O·S℠)
  • Platform-level engine oil dipsticks
  • 1260 L (333 gal) onboard water tank
  • Side water fill valve
  • Water spray system

SAFETY AND SECURITY

  • Platform handrails
  • Signaling/warning horn
  • Halogen work lighting

Optional Equipment

OPERATOR ENVIRONMENT

  • Additional high-resolution LCD touchscreen display
  • Powered canopy
  • Windscreens
  • Remote camera with cut edge guidance

CAT CONNECT TECHNOLOGY

  • Sonic sensor (averaging or string line)
  • Ground level grade controls

CONVEYOR

  • Dust abatement system
  • Hydraulic folding conveyor
  • Remote camera (loading conveyor)

ROTOR SYSTEM

  • System K Rotor - Course (18 mm)
  • System K Rotor - Fine (8 mm)
  • Diamond bits
  • Pneumatic bit removal tool
  • Tool holder extractor
  • Rotor turning device
  • Ballast kit

POWERTRAIN

  • Track undercarriage
  • CE certificate

SERVICE AND MAINTENANCE

  • Air compressor
  • Accessory drive system
  • High pressure washdown
  • Low pressure washdown
  • Additional water spray system
  • Remote Flash

SAFETY AND SECURITY

  • LED work lighting (fixed, pole mounted, magnetic)
  • Warning beacon (fixed)
  • Truck signal lights
  • Roading Lights
  • Remote cameras (rear, front, cutting edges)