Skip to main content

Breakers building underground carpark in Qatar

A fleet of Rammer breakers is being used to help build a new underground car park in Qatar The underground car park will be for a dentistry and dermatology clinic in the capital, Doha. Hydraulic hammers being mentioned at the same time as a dental surgery is often associated with pain, discomfort and general unpleasantness. This is not the case in Doha, the capital of Qatar, as Rammer hammers are being used to spearhead the creation of an underground car park at a dentistry and dermatology clinic.
June 20, 2016 Read time: 2 mins
The Rammer breakers are meeting productivity targets
A fleet of 5076 Rammer breakers is being used to help build a new underground car park in Qatar

The underground car park will be for a dentistry and dermatology clinic in the capital, Doha.

Hydraulic hammers being mentioned at the same time as a dental surgery is often associated with pain, discomfort and general unpleasantness. This is not the case in Doha, the capital of Qatar, as Rammer hammers are being used to spearhead the creation of an underground car park at a dentistry and dermatology clinic.

The principle contractor on the project, 5487 Roadbridge, is using a fleet of Rammer hammers that range from a pair of 3288 models right up to a 7013. The latter being the largest unit in the Rammer range. Part of a US$10 million contract, the project requires the removal of around 350,000m3 of medium and hard limestone to create a car park space that is 200m long by 150m wide and 25m deep.

The six-month contract is being carried out by Roadbridge. Heavy breaking is carried out by the 6.2tonne Rammer 7013 which is mounted on a Volvo EC700 excavator. The firm also has a 2300 Komatsu PC600 and a 178 Caterpillar 345, each carrying a 3.9tonne Rammer 5011.   

Elsewhere on the site, a pair of JCB JS360 excavators are being used for out-breaking work using two Rammer 4099 hammers, each of which weigh in at 2.8tonnes. Lighter breaking work is charged to two more JCB excavators, both JS260 units, that are each equipped with a 2.04tonne Rammer 3288 breaker.

Despite the high temperatures, dusty conditions and long 10-hour shifts, the Rammer units have been reliable and Roadbridge reckons it will meet its target of an average production rate of 3,000m3/day throughout the work.

For more information on companies in this article

Related Content

  • JCB is introducing a new three model range of breakers
    January 6, 2017
    JCB is introducing new hydraulic breakers to meet a range of customer needs. The larger HM870Q, HM1270Q and HM1570Q hydraulic breakers feature stainless steel components in critical areas as well as sealed for life accumulators, both of which boost operating life. Performance has been increased due to improved hydraulics, boosting efficiency and reducing noise while the breakers are said to have high power to weight ratios compared with rival units.
  • JCB is introducing a new three model range of breakers
    April 12, 2012
    JCB is introducing new hydraulic breakers to meet a range of customer needs. The larger HM870Q, HM1270Q and HM1570Q hydraulic breakers feature stainless steel components in critical areas as well as sealed for life accumulators, both of which boost operating life. Performance has been increased due to improved hydraulics, boosting efficiency and reducing noise while the breakers are said to have high power to weight ratios compared with rival units.
  • Austria's new tunnel meets safety regulations
    July 13, 2012
    New safety regulations and high traffic volumes require new tunnel construction all across Europe. Mike Woof reports Anew highway tunnel now being built in Austria will boost traffic volumes and safety standards on a key European route. The existing Pfänder Tunnel lies close to Austria's borders with Germany and Switzerland and carries a heavy traffic volume, so a new parallel tunnel is under construction to help spread this load, increasing capacity as well as safety. Stringent tunnel safety standards have
  • Quarry producer
    February 20, 2012
    A powerful Hitachi excavator is being used to maximise efficiency and simplify the extraction process at a Polish limestone quarry. The operation is owned by Cementownia Warta and since it purchased its EX1200-6, annual production in the Dzialoszyn limestone quarry has risen to 2.5 million tonnes.