Skip to main content

CMI launches second Roto-Mill cold planer

CMI Roadbuilding has taken the wraps off a second Roto-Mill cold planer at the CONEXPO-CON/AGG show. The RM-6 joins the larger RM-7 launched last year, offering much of the performance of the bigger machine but with more compact dimensions. Powered by a Tier 4 Final Cummins QSX15 diesel engine, delivering 466kW, the RM-6 has a hydrostatic drive system with variable speed ground motors.
March 13, 2017 Read time: 1 min
The Roto-Mill RM-6 provides a smaller footprint for contractors

8591 CMI Roadbuilding has taken the wraps off a second Roto-Mill cold planer at the CONEXPO-CON/AGG show. The RM-6 joins the larger RM-7 launched last year, offering much of the performance of the bigger machine but with more compact dimensions.

Powered by a Tier 4 Final Cummins QSX15 diesel engine, delivering 466kW, the RM-6 has a hydrostatic drive system with variable speed ground motors.

The RM-6 can be configured on three or four tracks with operating weights of 30.8 tonnes and 32.7 tonnes respectively. The machine comes with 914mm wide primary and secondary conveyors, there are operator panels for right- or left-hand control and the machine has a pivoting full-colour LCD display.

For more information on companies in this article

Related Content

  • One Wirtgen W210i follows another for UK firm MAC Surfacing
    October 24, 2016
    UK hire company MAC Surfacing has purchased its second Wirtgen W210i large milling machine following significant demand for heavy-duty 2m planers from its customer base. MAC Surfacing, based in the Midlands of England, offers an extensive fleet of pavers and planers plus a full range of ancillary surfacing plant including: rollers, sweepers and JCB 3CX Compact Streetmasters. It also provides skilled labour - from drivers and screwmen to project teams - ranging from two-man preparation crews through to ei
  • The concrete option
    July 31, 2012
    Concrete highway construction techniques and technology continues to evolve. Mike Woof reports The recent increases in oil costs are having a knock-on effect for the road construction sector, as asphalt prices have increased noticeably and faster than those for concrete. This has spurred renewed discussion over which construction technique now offers the best long term solution for road building. The debate between those in favour of concrete and those preferring asphalt for highway construction has been on
  • Advanced earthmovers now available
    May 10, 2018
    The excavator and wheeled loader segments represent massive sales volumes for manufacturers, so new model development is prioritised - Mike Woof writes. The crawler excavator segment accounts for a substantial portion of total sales of construction machines. With this in mind, it is no surprise that this is a market segment for which manufacturers prioritise a significant proportion of their research and development budgets. Wheeled loaders, while not selling in quite such large numbers as crawler excava
  • Advances in concrete paving materials
    July 9, 2012
    Innovations in materials technology, as well as machines, could provide a major boost to the concrete paving sector - Mike Woof reports Development of new material technologies for the concrete paving sector continues apace and the latest innovations could provide the biggest boost for this market in many years. High performance cementitious material (HPCM) is an innovative concept that has been developed and tested for road surfacing applications as part of a project in which the UK's Transport Research La