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
Cat® PM312 Cold Planers with integrated Cat Grade and Slope technology and the latest System K rotors are equipped to deliver performance, productivity and cutting precision. A comfortable operator environment puts intuitive controls at your fingertips, while long service intervals and easy maintenance access help simplify service. Although designed for a single operator, the PM312 includes 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
Effective Material Removal
Durable Cutting System
High Production System K Rotors
Comfortable Work Environment
Easy Operation
Integrated Cat Technology
Simple 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
- Features, standard and optional equipment may vary by region. Please check with your local Cat dealer for specific offerings and availability in your area.
OPERATOR ENVIRONMENT
- Sliding operator station
- Suspension seat
- Ergonomically-adjustable arm rest
- Ground control keypad
- High-resolution LCD touchscreen display
- 12-Volt power receptacle
CAT® TECHNOLOGY
- Remote Flash
- Remote Troubleshoot
- Cat Grade and Slope
- VisionLink® telematics
POWERTRAIN
- Engine Idle Speed Management
- High capacity cooling system
- Automatic Load Control
HYDRAULIC SYSTEM
- Traction Control
ROTOR SYSTEM
- Automatic plunge-cut
- Automatic grade and slope transition feature
- Obstacle jump
- Three cutting speeds
SERVICE AND MAINTENANCE
- Scheduled Oil Sampling (S·O·S℠) Ports
- Platform-level engine oil dipsticks
- Rotor chamber water spray system
- 1260 L (332.9 gal) onboard water tank
- Side water fill valve
- Water tank fill pump
SAFETY AND SECURITY
- Platform handrails
- Signaling/warning horn
Optional Equipment
NOTE
- Features, standard and optional equipment may vary by region. Please check with your local Cat dealer for specific offerings and availability in your area.
OPERATOR ENVIRONMENT
- Additional high-resolution LCD touchscreen display
- Powered canopy
- Windscreen
- Exhaust diverter
CAT® TECHNOLOGY
- Sonic grade control sensors
- High-resolution LCD touchscreen display (for ground level grade controls)
CONVEYOR
- Dust extraction system
- Hydraulically folding conveyor
- Mechanically folding conveyor
- Additional spray bars (dust control)
POWERTRAIN
- CE certificate
HYDRAULIC SYSTEM
- Cat Bio HYDO™ Advanced biodegradable hydraulic oil
- High ambient hydraulic oil
ROTOR SYSTEM
- Powered rotor turning device (with pendant control)
- System K Rotor – Coarse (18 mm)
- System K Rotor – Standard (15 mm)
- System K Rotor – Fine (8 mm)
- Cat Diamond bits
- Pneumatic bit removal tool
- Tool holder extractor
- 510 kg (1124 lb) ballast kit
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)