Kort beskrivelse
The Contract Works include the procurement of a hydraulic pile hammer to be used on a bridge project approximately 70 km north of Oslo. The pile hammer is to be used for pile-driving approximately 290 spiral-welded steel pipes with Ø 1,016 x 20 mm, lengths varying from 50 to 60 m. The pipes must be open during piling production, must be struck open, most with a 5:1 slope.