TERRA Trenchless Products

Directional bores up to 400 m (1250 ft), backream diameter up to ø 800 mm (30"). High drilling fluid volume: 510 l/min (135 gpm). Mimimum bending radius: 44 m (150 ft).
Comfortable and wide drivers cabin. With the assistance systems ADBSe, Curve Mode, Cruise Mode, Thrust Control.

TERRA-JET DJ 23

HDD class: 10 - 13 tons

Directional bores up to 150 m (500 ft), backream diameter up to ø 420 mm (16.5"). High drilling fluid volume: 185 l/min (35 gpm), optional: 260 l/min. Mimimum bending radius: 34 m (110 ft).
With comfortable control station (hydraulically rotatable). With the assistance systems ADBSe, Curve Mode, Cruise Mode, Thrust Control.

TERRA-JET DJ 20

HDD class: 8 - 10 tons

Directional bores up to 120 m (400 ft), backream diameter up to ø 420 mm (16.5"). High drilling fluid volume: 100 l/min (24 gpm). Mixing system on board. Mimimum bending radius: 34 m (110 ft).
With comfortable control station (manually rotatable). With the assistance systems ADBSe, Curve Mode, Cruise Mode, Thrust Control.

TERRA-JET DJ 13

HDD class: 6 - 8 tons

Directional bores up to 100 m (330 ft), backream diameter up to ø 300 mm (12"). Drilling fluid volume: 95 ltr/min (25 gpm). Mimimum bending radius: 28 m (95 ft).
With drilling assistance systems ADBSe, Curve Mode, Cruise Mode, Thrust Control.

TERRA-JET DJ 10

HDD class: 4 - 6 tons

Spülbohranlage HDD Spülbohrungen 4 to, (english: directional drilling machine)

Directional bores up to 90 m (300 ft), backream diameter up to ø 260 mm (10"). Drilling fluid volume: 95 l/min - 24 gpm (option: 100 ltr/min - 26 gpm). Mimimum bending radius: 20 m (65 ft).
Entry angle up to 67%. With assistance systems ADBS II. DIRECT RAM with double cylninder drive.