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

  • Sennenbogen’s 6130 HD with diaphragm wall grab on site in Berlin
    December 18, 2017
    Berger Grundbautechnik is using two Sennenbogen duty cycle cranes simultaneously for preparatory works for the planned BAB 100 motorway in Berlin. The new stretch of motorway will connect the eastern areas of Berlin to the central road circuit and the BAB 113. Large sections of the section being built run in a tunnel or in a trough of up to 7m. Hard at it are the Sennenbogen 690 HD and the new 6130 HD units. With a working weight of 130tonnes and two 300kN free-fall winches, the 6130 HD operates a 25tonne
  • Shantui diversifying from core dozer line
    October 14, 2013
    Chinese bulldozer firm Shantui is building on its core competency of bulldozers, broadening its range as well as its operations – Mike Woof writes Bulldozer specialist Shantui has a clear policy of broadening its product range, having grown from being a small producer with a limited model line-up to become a major global manufacturer. The company began its diversification process in 1999, buying a road machinery range and then following this up with a line of concrete equipment in 2008. This process cont
  • Doka delivers cantilevering for super-slim piers at Lahntal Bridge
    October 21, 2016
    Doka’s formwork expertise is currently in demand during the construction of one of the busiest motorway viaducts in Germany. The 400m six-lane Lahntal Bridge in Limburg dates from the early 1960s. Every day about 100,000 vehicles cross the bridge that spans the valley of the River Lahn. But traffic loads have increased sharply, so a new bridge is being built sited just a few metres west of the old viaduct. The new Lahntal viaduct will measure a massive 43.5m in width, enabling eight lanes plus hard shoul
  • Gate7’s mark of distinction
    January 6, 2017
    Gate7 has developed a range of products to perform to the same standard in all global climate zones from Alaska to the Sahara. The firm will be showcasing these at Intermat 2012 and highlighting why the company has seen rapid growth over the last ten years. The firm describes itself as one of the market leaders for the design, manufacture and supply of specialist vehicle livery, markings and decals. Its primary markets are construction, industrial and agricultural equipment manufacturers. Major construction