CAT PM312 Cold Milling Machine Specifications

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The CAT PM312 Cold Milling Machine is a high-performance planer designed for precision milling, road rehabilitation, and surface preparation. Equipped with integrated Cat Grade and Slope technology and System K rotors, it ensures accurate cutting depths and uniform milling patterns. Its ergonomic operator controls, comfortable work area, and advanced track undercarriage provide optimal traction, speed, and maneuverability. The PM312 is ideal for removing damaged asphalt, full-depth reclamation, shoulder and edge milling, and preparing surfaces for new overlays. With extended service intervals and low-maintenance track components, it minimizes downtime and reduces operating costs. Supporting ground personnel have access to machine controls via a 14-button ground-level keypad. Whether for high-production milling or maneuverability in tight spaces, the PM312 delivers efficiency, reliability, and cost savings in every operation.

CAT PM312 Cold Milling Machine Specifications

General

Engine Brand
CAT
Engine Model
C9.3B
Engine Power
343HP
Rated Speed
97 rpm

OPERATING WEIGHT & CAPACITIES

Fuel Tank Capacity
522.2L
Hydraulic Oil Capacity
54.9L
Operating Weight
21.5Ton
Water Tank Capacity
1259.7L

TRANSMISSION & DRIVE SYSTEM

Max Travel Speed
5.47177km/h

MILLING PERFORMANCE

Milling Depth
330.2mm
Milling Width
1224.28mm

STEERING & TURNING

Steering Angle (Left)
60°
Steering Angle (Right)
60°