GTD GT35
GEOTHERMAL & WATER WELL DRILL RIG

The GT series are proven for their high productivity in Geothermal and Waterwell drilling in both domestic and commercial use.
The GT35 model can drill beyond 1300 feet (400m) using mud, air, and hammer drilling methods.
Arguably the rig’s most defining feature is the rod rack and loading system, it’s the most robust, reliable, and safe rod handling system on the market.
SPECIFICATION
DIMENSIONS & WEIGHT
X Length 38ft 7” (11.8m)
X Width 7ft 8” (2.4m)
X Height 10ft 3” (3.2m)
X Weight 60,600 lbs (27 ton)
Actual weight will vary depending on the options selected and installed
X 3½” (88.9mm) x 20ft (6m)
X 40 rod capacity - 800ft (240m)
X Max diameter 12½” (320mm)
X Doosan DL08 Tier 4
X 290 HP
X Typical engine speed - 1400rpm
GT Series rigs are known for their record-breaking productivity because they come with huge specifications as standard.
“ T he RIG h AS SLASHED OUR FUEL COSTS & MASSIVELY INCREASED PRODUCTIVITY!”
X Variable 2-speed/torque with 2” (52mm) thru-hole
X 1 st 0-116rpm @ 6195 lb-ft (@1400 engine rpm)
X 1 st 0-135rpm @ 6195 lb-ft (@1800 engine rpm)
X 24ft 7” (7.5m) top head stroke
X 35,274 lbs (16 ton) pull-back
X 13,200 lbs (6 ton) push-down
X Doosan Solar 75
X Steel with rubber pads
X Wireless remote travel
X 2 nd 0-221rpm @ 3097 lb-ft (@1400 engine rpm)
X 2 nd 0-260rpm @ 3097 lb-ft (@1800 engine rpm)
“T he RIG MAKES LIGHT WORK OF THE CHANGING & CHALLENGING GEOLOGY ”
SYN e RGI e FORAG e (FRAN ce )
X Rotary Drill Head (Sliding Drill h ead)
X Swivel & Floating Spindle Sub
X Height adjustable working table
X Triple Clamps – One rotating
X Choice of Hydraulic Centralizing Rollers or Hydraulic Sliding Rod Wrench
X Hydraulic Breakout Chain Wrench
X Auxiliary Hydraulic Ports and Controls
X Main Winch - (65ft / 11,000 lbs x ½”)
X Wire / Sandline Winch – (1000ft x ¼”)
X Water Injection Mist Pump
30 gpm @ 500 psi (114lpm @ 35bar)
X DTH Lube System
X Rod Rack & Rod Loader
X Hydraulic Welder & Generator (7.5Kw)
X Self Loading System
X Comprehensive Service Spares Package
Mud Pump Options:
4.5x5.5 Triplex Piston Pump: 264gpm @ 580psi (1000lpm @ 40bar)
Centrifugal Pump:
4x3x13 Single-stage - 246psi (17bar)
Caprari Centrifugal Pump: 4x3x11 Single-stage - 218psi (15bar)
Caprari Centrifugal Pump: 3x2.5x11Multi-stage - 305psi (21bar)
Rods 3½” (88.9mm) OD x 20ft (6m)
Pressure Washer & Lance
Air Compressor (5 hp )
Custom Color
Angled Drilling
Safety Cage (Option for sensors)
ROD LOADER
HEIGHT ADJUSTABLE WORKING TABLE
OPERATED BY THE LEAD DRILLER, SECOND MAN OR BOTH ON DUAL CONTROLS
CAN BE USED AS A CASING EXTRACTOR
TRIPLE CLAMPS
1 ROTATING & 2 FIXED 12½” (320 mm ) OPENING
SLIDING HEAD
ADJUSTABLE HIGH / LOW ROTATION & TORQUE
HYDRAULIC CENTRALIZING ROLLERS
HYDRAULIC CHAIN WRENCH
HYDRAULIC SLIDING ROD WRENCH
STEEL TRACKS WITH RUBBER PADS REMOTE CONTROL
4 x HYDRAULIC LEGS TO LIFT & LEVEL THE RIG
USEFUL FOR PNEUMATIC TOOLS, PRIMING CENTRIFUGAL PUMPS, CLEARING HOSES/PUMPS, ETC. (PREVENTS
TRIPLEX MIST PUMP FOR AIR DRILLING & PRESSURE WASHER
ROTATING 90˚ AND EXTENDS
CAGE OR SENSORS (OPTIONS AVAILABLE)
FOR DUAL MUD PUMPS OF YOUR CHOICE...
USEFUL FOR POWERING SAND GUZZLERS, GROUTERS, LOOP REELERS ETC.