Latest drilling system performs even better

Atlas Copco says that the third generation of its COPROD drilling system offers even better performance than before.
February 17, 2012 Read time: 1 min
Atlas Copco's new COPROD drilling system offers low-noise, straight hole drilling
161 Atlas Copco says that the third generation of its COPROD drilling system offers even better performance than before. The company offers this with two surface drilling rig platforms and five different drillstrings. ROCF9CR is the smaller of the two rigs and can use CR76 or CR89 drillstrings for blastholes ranging from 90-127mm in diameter. The ROCL740CR is a second generation COPROD drilling rig and can be equipped with CR89, CR102, CR127 or CR140 units to drill holes from 105-180mm in diameter.

A patented plastic stabiliser further improves hole straightness and helps reduce noise emissions. The welded centre guides in the drill tubes have been replaced with a full length inner tube and this patented plastic stabiliser acts as an inner lining, reducing vibrations and noise levels. Field tests have shown that this reduction in noise also allows COPROD rigs to operate without causing unnecessary noise pollution.
Earthmoving & soil compaction

For more information on companies in this article

Related Content

  • Doosan DX140LC-5 sets benchmark in 14tonne class
    January 6, 2017
    Part of the company’s new ‘LC-5’ range of machines meeting the latest Stage IV emission regulations, the DX140LC-5 14tonne crawler excavator has been launched by Doosan Construction Equipment. The DX140LC-5 model sets a new benchmark for this class of excavator worldwide, providing greatly improved performance compared to the previous ‘LC-3’ Stage IIIB model. The improved performance of the DX140LC-5 includes a 5% increase in engine power and 4% greater torque. In addition, traction has been booste
    Read More
  • Innovations in compact construction machines
    February 15, 2012
    2011 has already seen a host of new machine introductions among compact equipment makers, and we take a look at some of them in the utility sector With emissions legislation dominating the introduction of new machines over 130kW, smaller equipment has not been overlooked. Most firms have been working feverishly to produce quieter, more economical and more productive equipment and Japanese maker Takeuchi is a good example, having recently introduced a new 8.5 tonne midi excavator.
    Read More
  • Making a base
    July 20, 2012
    Soil stabilisation offers a cost effective solution for road construction in the right conditions Ensuring the soil underneath the aggregate base of a road has been stabilised with cement, lime or fly-ash can provide a greater working life and a reduced risk of problems that can arise as the road ages, such as subsidence. The technology works particularly well in ground with high clay content and where there are local shortages of stone for use in aggregates. Reducing the need for aggregates where they are
    Read More
  • New excavators dig more efficiently
    March 18, 2016
    Increased performance and more durable construction are key features of new generation excavators – Mike Woof writes. All the major equipment manufacturers are introducing new hydraulic excavators to meet market demand. These machines are offering increased output at the same time as producing lower emission levels and burning less fuel than before. From Caterpillar for instance comes its new 330F, which features a maximum operating weight of 29.75tonnes and is powered by a 178kW Cat C7.1 ACERT diesel that
    Read More

Highlighted Content