BM 150D

Main application:

Unguided and guided drillings or dead end drillings with or without connection to a main line sewers.

Pipe diameter:

ID 150 up to ID 250 (6"/10")

Ground and ground water conditions:

Unguided: All soils and rock up to consistency classes FZ 2 and FD 2 according to DIN 18319. Stones with a grain diameter ≤ 1/3 OD can be conveyed.
Guided: Displaceable soils of the classes LNE 1 to 3, LNW 1 to 3, LBM 1 to 3 and LBO 1 to 3 according to DIN 18319 up to SPT ≤ 35. Single stones up to a max. diameter of 70 mm (2.76") can be displaced by the pilot rod (if the surrounding ground has a loose matrix). These can pass through the auger system in the second stag.

Drive lengths:

Unguided: up to 20 m (65.6 ft)
Guided: up to (98 ft)