Roto-Mill™ RM-4

Tracked or Wheeled Cold Planers

CMI’s Roto-Mill RM-4 series is designed to perform a wide variety of pavement removal jobs.

The cutter support structure can accommodate many different types of working attachments.

The user can specify cutter drum tool spacing, diameter, width etc., to configure the machine for optimum profitability on each specific task. The main tractor is highly manoeuvrable.

Its short track base, or optional wheeled configuration and front and rear steering with state-of-the-art cutter control system make it fast and agile.

Features

  • Interchangeable work modules permit owners to specify desired cutting configurations.
  • 4x4 all-track / all-wheel drive, all-track / all-wheel steer, anti-spin control.
  • Automatic depth (sonic) controls are monitored and adjusted from the operator’s position.
  • Front-loading, 2-stage conveyor system.
  • Rubber shock mounts isolate the following areas: hydraulic tank, fuel tank, operator platform, radiator/cooler.
  • Efficient, dependable hydraulic controls and hydrostatic drives.
  • Exclusive double-parallelogram rear suspension.
  • 80 gallon (310 L) hydraulic storage, fill-by-hand pump through return filter.

Options

  • Interchangeable work modules
  • Auto slope/depth-control sonic sensor
  • Work lights
  • Laser sensor

Specifications

Units

RM-4T

RM-4W

DIMENSIONS

LENGTH

ft / ins

36’ 2”

34’ 8”

mm

11,023

10,566

WIDTH

ft / ins

8” 6’

8’ 4”

mm

2,591

2,540

HEIGHT

ft / ins

9’ 3”

9’ 3”

mm

2,819

2,819

WEIGHT WITH 4’ (1,219mm)
CUTTER ATTACHMENT

lbs

41,500

40,500

kgs

18,870

18,370

INSIDE TURNING RADIUS
WITH CUTTER ATTACHMENT

ft / ins

4’

9’ 8”

mm

1,219

2,946

ENGINE

MODEL

Cummins® Turbo Diesel EPA Tier 3 QSL

POWER @ 2,100 rpm

hp

330

330

kW

246

246

CUTTER ASSEMBLY

CUTTING DEPTH

ft / ins

up to 12”

up to 12”

mm

up to 300

up to 300

CUTTING WIDTH

ft / ins

48”

48”

mm

1,220

1,220

DRIVE SYSTEMS

WORKING SPEED RANGE

ft/min

0 - 105

0 - 150

m/min

0 - 32

0 - 45

TRAVELLING SPEED RANGE

mph

3.2

7

km/h

5.1

11

TRACK SIZE

ft / ins

63” x 16”

-

mm

1,600 x 406

-

WHEEL SIZE

ft / ins

-

36" x 20"

mm

-

10,973 x 6,0096

CONVEYOR SYSTEM

1st stage Length

ft / ins

7’ 7”

7’ 7”

mm

2,310

2,310

2nd stage length

ft / ins

19’

19’

mm

5,791

5,791

BELTS WIDTH

ft / ins

24”

24”

mm

610

610

SERVICE REFILL CAPACITIES

DIESEL FUEL

gal

118

118

L

446

446

HYDRAULIC OIL

gal

80

80

L

310

310

WATER

gal

375

400

L

1,400

1,514

Find Out More

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