Efficient Performance
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Caterpillar
PM312 Track Undercarriage Cold Planer
Milling Width
48.2 in
1225 mm
Rated Power
343 hp
256 kW
Operating Weight
47407 lb
21503 kg
Overview
The Cat 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. Integrated Cat GRADE and the latest System K rotors deliver performance, productivity and cutting precision. A comfortable operator environment puts intuitive controls at your fingertips, while long service intervals and easy maintenance access simplifies service. While designed for a single operator, the PM312 includes added features for supporting ground personnel. Many options are available to enhance machine versatility when optimum maneuverability or high production capabilities are required.
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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.
Features
Maneuverability and Control
Highly Effective Material Removal
Durable Cutting System
High Production System K Rotors
Comfortable Work Environment
Integrated Cat Technology
Simplfied Service, Low Maintenance Costs
Sustainability
Details
Specifications
Cutting System
| Spec | Value |
|---|---|
| Milling Width | 48.2 in 1225 mm |
| Maximum Milling Depth | 13 in 330 mm |
| Rotor Speeds | 97 / 109 / 121 rpm 97 / 109 / 121 rpm |
| Number of Bits | 106 106 |
Power Train
| Spec | Value |
|---|---|
| Rated Power | 343 hp 256 kW |
| Engine | C9.3B C9.3B |
| Maximum Travel Speed | 3.4 mile/h 5.5 km/h |
| Maximum Milling Speed | 108 ft/min 33 m/min |
Weights
| Spec | Value |
|---|---|
| Operating Weight | 47407 lb 21503 kg |
| Transport Weight | 46506 lb 21095 kg |
Dimensions
| Spec | Value |
|---|---|
| Operating Length – Conveyor Up | 36.45 ft 11.11 m |
| Operating Width | 8.33 ft 2.54 m |
| Height – Canopy | 12.3 ft 3.75 m |
| Maximum Truck Clearance | 15.42 ft 4.7 m |
| Minimum Right Cutting Radius | 6.3 ft 1.92 m |
| Minimum Left Cutting Radius | 13.58 ft 4.14 m |
| Conveyor Swing | 60 degrees from center 60 degrees from center |
| Transport Length | 30.58 ft 9.32 m |
| Transport Width | 8.33 lb/in 2.54 m |
| Transport Height | 9.84 ft 3 m |
Service Refill Capacities
| Spec | Value |
|---|---|
| Cooling System | 16.9 gal (US) 64 l |
| Diesel Exhaust Fluid (DEF) Tank | 12.4 gal (US) 47 l |
| Water Spray System Tank | 332.9 gal (US) 1260 l |
| Fuel Tank | 137.9 gal (US) 522 l |
| Hydraulic Tank | 14.5 gal (US) 55 l |
| Engine Oil | 7.9 gal (US) 30 l |
Standard Equipment
NOTE
- Standard and optional equipment may vary. Consult your Cat dealer for details.
OPERATOR ENVIRONMENT
- Sliding operator station
- Suspension seat
- Ergonomically adjustable arm rest
- Ground control keypad
- High-resolution LCD touchscreen display
- 12-volt power receptacle
CAT CONNECT TECHNOLOGY
- Remote Flash
- Remote Troubleshoot
- Cat Grade with Grade and Slope
- VisionLink® telematics
ROTOR SYSTEM
- Automatic plunge-cut
- Automatic grade and slope transition feature
- Obstacle jump
- Three cutting speeds
POWERTRAIN
- Engine Idle Speed Management
- High capacity cooling system
- Automatic Load Control
HYDRAULIC SYSTEM
- Traction control
SERVICE AND MAINTENANCE
- Ports for Scheduled Oil Sampling (S·O·S℠)
- Platform-level engine oil dipsticks
- 1260 L (332.9 gal) onboard water tank
- Side water fill valve
- Water spray system
SAFETY AND SECURITY
- Platform handrails
- Signaling/warning horn
Optional Equipment
NOTE
- Standard and optional equipment may vary. Consult your Cat dealer for details.
OPERATOR ENVIRONMENT
- Additional high-resolution LCD touchscreen display
- Powered canopy
- Windscreen
- Exhaust diverter
CAT CONNECT TECHNOLOGY
- Sonic grade control sensors
- High-resolution LCD touchscreen display (for ground level grade controls)
CONVEYOR
- Dust abatement system
- Hydraulic folding conveyor
ROTOR SYSTEM
- Rotor turning device (with pendant control)
- System K Rotor – Coarse (18 mm)
- System K Rotor – Standard (15 mm)
- System K Rotor – Fine (8 mm)
- Diamond bits
- Pneumatic bit removal tool
- Tool holder extractor
- 510 kg (1124 lb) ballast kit
POWERTRAIN
- Wheel undercarriage
- Track undercarriage
- CE certificate
HYDRAULIC SYSTEM
- Cat Bio HYDO™ Advanced biodegradable hydraulic oil
- High ambient hydraulic oil
SERVICE AND MAINTENANCE
- Air compressor
- Accessory drive system
- High pressure washdown
- Low pressure washdown
- Additional water spray system (dust control)
SAFETY AND SECURITY
- Halogen work lighting
- Wide dispersion LED work lighting
- Warning beacon (fixed)
- LED roading lights
- Truck signal lights
- Remote cameras (rear back up, front conveyor, left and/or right cutting edges, magnetic mount)