For drilling lengths up to 90 – 120 m (300 – 400 ft) and bore channels up to Ø 300 mm (12”) (depending on ground conditions)
External mixing & pumping station with 1‘100 ltr (290 gpm) tank pumps the bentonite drilling fluid into the TJ 1804 S
Shortest installations time, the bore can start after a few minutes
Standard equipped with ADBS (Automatic Drilling and Backreaming System), pat.
THRUST and ROTATION are controlled proportionally by one lever (cross lever)
A double cylinder („DIRECT RAM“) drives the driving saddle directly and produces the forces for THRUST and BACKREAMING without any loss – robust and powerful
Rock drilling possible with TERRA-ROCK Drilling Tools
Environmentally friendly. The Diesel engine fulfils today’s Emissions Limits in Europe (EUR 3A) and USA (TIER 4)