Freze de asfalt Cat® PM312 Wheel Undercarriage

The new PM300 models with a track undercarriage combine enhanced production capabilities, optimized performance and simplified service to complete tough milling applications with productive results.

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Versatile and Productive

Electronically Controlled Rear Steering

Enhances maneuverability, facilitating operation in confined areas

Heavy Duty Powertrain

Powerful Cat 9.3 ACERT engine delivers reliable, ample power to the propel system and rotor drive system

Automatic Load Control

Automatic Load Control provides optimum cutting performance even in deep plunge cuts

Three Cutting Speeds

Three cutting speeds can be electronically selected and provide optimal performance to match the application need

Automatic Belt Tensioning

Rotor drive belts are automatically tensioned to ensure steady power to rotor and prevent slippage

Articulating Rear Right Lifting Column

Articulating right rear lifting column can be positioned outboard for maximum stability or inboard to enhance flush cutting capability

Traction Control

Traction control system reduces slippage

Cat Diamond Bits

Optional Cat Diamond Bits last up to 80 times longer than standard carbide bits; reduce wear on machine and fuel consumption

Loading Conveyor

Loading conveyor swings 60 degrees to right or left of center to maximize loading flexibility; folds for transport

Simple Operation

LCD Touchscreen Displays

LCD touchscreen displays are clear and provide fingertip access to multiple levels of information

Backlit Buttons

Backlit buttons are easy to see and use

Automated Functions

Automated functions simplify starts and consistency

Cat Grade Control

Optional Cat Grade Control is integrated with the machine, easy to use and precise

Easy Service

Large Service Doors

Large doors provide access to critical service areas

Visual Indicators

Visual indicators provide status at a glance

Electronic Control Modules (ECMs)

Electronic Control Modules (ECMs) monitor machine function, providing alerts and diagnosis

Long Service Intervals

Long service intervals reduce costs and maximize uptime

Accessory Drive System

Optional Accessory Drive System provides full operational control of main machine functions for assisted machine movement during maintenance and service

Convenient Parts Availability and Dealer Support

Fast delivery of parts and industry-leading dealer service and support helps keep your machine investment working and productive

Comfortable Operator's Station

Ergonomic Operator's Console

Ergonomic operator's console is comfortably arranged and easy to use

Power Canopy

Optional power canopy provides greater operator comfort

Adjustable Seat

Seat is adjustable and comfortable

Dust Abatement

Optional Dust Abatement System removes dust from work enviroment; system can be enhanced with optional additional water spray system

Lockable Storage Bin

Large lockable storage bin is convenient and useful

Specificatii tehnice


Cutting System
Milling Width 1225 mm
Operating Weight - With Full Water Tank 21142 kg
Shipping Weight - With Empty Water Tank 19530 kg
Operating Specifications
Operating Speed 33 m/min
Maximum Travel Speed 7.5 km/h
Inside Turn Radius 1.92 m
Engine Model C9.3 ACERT
Gross Power 242 kW
Operating Length - Conveyor Up 11.11 m
Operating Width 2.55 m
Maximum Operating Height 5.15 m
Minimum Operating Height 3 m
Maximum Truck Clearance 4.7 m
Shipping Length - Base Machine 5.9 m
Shipping Maximum Height 2.98 m
Shipping Width 2.55 m
Shipping Length - With Conveyor Folded 9.32 m
Rotor Assembly
Cutting Width 1225 mm
Maximum Cutting Depth 330 mm
Number of Cutting Tools 112
Conveyor System
Collecting Conveyor Speed 252 m/min
Collecting Conveyor Width 600 mm
Discharge Conveyor Length 6.3 m
Discharge Conveyor Width 600 mm
Discharge Conveyor Maximum Speed 252 m/min
Discharge Conveyor Swing - From Center 60 °
Service Refill Capacities
Fuel Tank Capacity 600 l
Water Spray System 1260 l
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