RexPactor delivers single pass compaction with offset wheels

CMI Roadbuilding has launched a three-model Rexpactor compaction line-up at CONEXPO-CON/AGG in response to previous customer requests. The updated RexPactor compaction machines have a four-wheel design, however the two front wheels are close together, inside the line of the rear wheels.
March 8, 2017 Read time: 1 min
Offset four-wheel design delivers single pass compaction

8591 CMI Roadbuilding has launched a three-model Rexpactor compaction line-up at CONEXPO-CON/AGG in response to previous customer requests. The updated RexPactor compaction machines have a four-wheel design, however the two front wheels are close together, inside the line of the rear wheels. This design ensures that all four wheels compact a different line, in effect delivering full-width compaction in a single pass. This layout also ensures that the machine can’t become bogged down with uncompacted material between the wheels.

There are three models available: the 17.2 tonne SP-3; the 22.7 tonne SP-5 and the 33 tonne SP-8. They deliver a distributed load of 81,156Nm, 91,212Nm and 99,877Nm respectively using an open-ring wheel design, rather than a solid padfoot roller wheel. Bottom-up compaction is achieved by forcing the wheel rings to sink into the soil under static weight.

The RexPactor range is designed for use in road construction, pipelines and other soil embankment construction. All three models can be supplied with a standard semi-U blade or with an optional tilt blade.

For more information on companies in this article

Related Content

  • Advances in asphalt compaction are delivering increased performance
    January 19, 2018
    Advances in asphalt compaction are offering improved performance right across the spectrum of size and capacity – Mike Woof writes. New asphalt compaction machines are offering major gains in performance as firms develop new systems. Large and small asphalt compactors now offer higher output than earlier generation machines, while delivering better quality and lower fuel consumption as well as gains in reliability, durability, safety, ergonomics and operator comfort.
    Read More
  • Volvo CE develops efficient new soil compactors
    December 17, 2013
    Volvo CE’s redesigned soil compactors offer improved cab designs and better performance, while the firm is offering other glimpses of future technologies - Nick Johnson reports This summer marked the 55th anniversary of Volvo Days – an event that enables Volvo Construction Equipment customers to find out more about the company’s latest products and services. An impressive machine demonstration at the Volvo Customer Centre in Eskilstuna, Sweden provided the official launch for several new models, including s
    Read More
  • Asphalt compaction seeing major technical advances
    August 24, 2016
    Key innovations in asphalt compaction will help improve overall paving quality - Mike Woof writes
    Read More
  • Productive tamping compactor from Atlas Copco
    August 17, 2015
    According to Atlas Copco Dynapac, its new CT3000 tamping compactor offers rapid and efficient operation. The machine has been designed to efficiently achieve specified densities on cohesive and semi-cohesive soils. With an operating weight of 22.5tonnes and an average production capacity of 820.7m3/h, the Dynapac CT3000 is ideal on projects such as highways and airport runways, where large-volume earthmoving is required. Power comes from a 194kW Cummins turbo-diesel engine, which drives through an au
    Read More

Highlighted Content