More Of A Push

December 6, 2005

The 125Plus was used recently by Balfour Beatty Utilities (BBUL) in Darlington to push 332 metres of 75mm diameter PE into a 4” cast iron main during a Live Gas Mains Insertion project. By turning the machine around after the first push, BBUL was able to insert the PE in two directions from one excavation; the first push was 182m in length and took 25 minutes and the second 150m. This was...
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Stoke-on-trent Flow Stopping Overhead Gas Main

July 15, 2005

  These overhead mains, situated close to a gas holder in Stoke-on-Trent, were being dismantled prior to the site being developed for housing. The pressure was reduced from 2 bar to 50mbar, allowing a Steve Vick International Special Contract Service team to install two FOAMBAGS™ in the 20” and 24” diameter pipes. The pipes could then be cut out and dismantled.  
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New 630 Pipe Pushing Machine

September 19, 2004

The new machine is supplied with a hydraulic power unit delivering 100 Bar at 80 litres per minute or 200 Bar at 50 litres per minute resulting in a maximum pushing force of 11 tonnes. With an insertion speed of up to 4 metres per minute, the machine will typically install 300 to 400 metres in one operation. By fitting insert shells, it will accommodate pipe down to 350mm diameter. The...
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