The Grundoburst 400G is a tried and tested, cost effective trenchless method for the bursting of existing mains up to 6” cast iron, UPVC, asbestos cement, clay, concrete, ductile iron and steel.
The Grundoburst is ready for action very quickly. The operation is simple with no skilful demands on the two operatives, which are the maximum required.
|Dimensions Bursting Rig||1420 (L) x 560 (W) x 520 (H) mm|
|Weight Bursting Rig||583 kg|
|Thrust Force at 200 Bar||275 kN|
|Pulling Force at 250 Bar||400 kN|
|Construction Pit Size||3300 (L) x 1000 (W) mm|
|Axis Height||230 mm|
|Driving Capacity||55.5 b.2800 U/min. 24.4 b.3000 U/min (kW)|
|Hydr. Operating Pressure||250 bar|
|Bursting Rod Ø:||54 mm (standard)|
|Bursting Rod Weight||7.5 kg|
|Bursting Rod Effective Length||700 mm|