Roto-Mill™ RM-4
Tracked 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, front and rear steering and 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 drive / all-track 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-4 | ||
| DIMENSIONS | |||
| LENGTH | ft / ins | 36’ 2” | |
| mm | 11023 | ||
| WIDTH | ft / ins | 8” 6’ | |
| mm | 2591 | ||
| HEIGHT | ft / ins | 9’ 3” | |
| mm | 2819 | ||
| WEIGHT WITH 4’ (1,219mm) CUTTER ATTACHMENT |
lbs | 41,500 | |
| kgs | 18,870 | ||
| INSIDE TURNING RADIUS WITH CUTTER ATTACHMENT |
ft / ins | 4’ | |
| mm | 1219 | ||
| ENGINE | |||
| MODEL | Cummins® Turbo Diesel EPA Tier 3 QSL | ||
| POWER @ 2,100 rpm | hp | 330 | |
| kW | 246 | ||
| CUTTER ASSEMBLY | |||
| CUTTING DEPTH | ft / ins | up to 12” | |
| mm | up to 300 | ||
| CUTTING WIDTH | ft / ins | 48” | |
| mm | 1220 | ||
| DRIVE SYSTEMS | |||
| WORKING SPEED RANGE | ft/min | 0 - 105 | |
| m/min | 0 - 32 | ||
| TRAVELLING SPEED RANGE | mph | 3.2 | |
| km/h | 5.1 | ||
| TRACK SIZE | ft / ins | 63” x 16” | |
| mm | 1,600 x 406 | ||
| WHEEL SIZE | ft / ins | - | |
| mm | - | ||
| CONVEYOR SYSTEM | |||
| 1st stage Length | ft / ins | 7’ 7” | |
| mm | 2310 | ||
| 2nd stage length | ft / ins | 19’ | |
| mm | 5791 | ||
| BELTS WIDTH | ft / ins | 24” | |
| mm | 610 | ||
| SERVICE REFILL CAPACITIES | |||
| DIESEL FUEL | gal | 118 | |
| L | 446 | ||
| HYDRAULIC OIL | gal | 80 | |
| L | 310 | ||
| WATER | gal | 375 | |
| L | 1,400 | ||
