Skip to main content

Productive tamping compactor from Atlas Copco

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
August 17, 2015 Read time: 2 mins
The 22.5tonne Dynapac CT3000 is said to suit use on projects where large-volume earthwork is required
According to 161 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 196 Cummins turbo-diesel engine, which drives through an automatic four-speed transmission. This system is said to deliver optimum all-wheel traction for high productivity, with an efficient power transfer to the final drive.

The front oscillating axle works independently of the optional strike-off blade and the rigid rear axle. This enables the blade to work in a permanently level position. The square pads of the compacting drums are optimised for energy transmission to the soil, allowing the unit to deliver uniform compaction density with minimum scarification.

The drums are offset by the width of a pad so that the rear drum compacts areas that have not been compacted by the front drum. A double pass of the machine delivers a compaction width of 4.42m.

The novel design has the drum mounted on air-filled rubber tyres, reducing vibration for the operator. The pad drums can easily be removed for ease of transportation.

Meanwhile, the operator station has a swivelling seat, good all-round visibility and ergonomic controls with an LED panel displaying key machine information.

The hydrostatic steering allows a steering angle of 40° to either side and a turning radius of less than 6.4m.

For more information on companies in this article

Related Content

  • Advanced asphalt compaction machines now available
    March 16, 2016
    Major manufacturers are revealing improved ranges of asphalt compactors to meet high performance requirements – Mike Woof writes The latest generation of asphalt compactors are offering increased performance and capacity over earlier generation models, while using less fuel and having longer maintenance intervals. Developed by Ammann, the new ARX 90 and ARX 110 tandem rollers are available in both Tier 4Final/Stage IV variants for use in Europe and North America, as well as Tier 3 versions for use in l
  • Compaction innovations from key firms
    June 12, 2018
    The major manufacturers are introducing an array of advanced asphalt compaction machines - Mike Woof writes. New compaction machines are coming to market from an array of manufacturers, aiming to increase output and efficiency for road contractors. One of the most notable developments is with Hamm’s launch of a production hybrid compactor model, while other firms say they are also working on similar systems. However, several manufacturers have introduced new and improved machines with superior performance t
  • Dynapac drives increased asphalt compaction efficiency
    October 25, 2022
    Dynapac claims high compaction efficiency for its revamped 8tonne CG2300 twin-drum asphalt roller, as well as the new CG3300 machine for the 9tonne class. Both models now benefit from the firm’s VI technology, with a key feature being the addition of the innovative SEISMIC system first developed for the company’s soil compactors.