GT35 DRILL RIG
The GT35 geothermal & water well drill rig is designed to reach depths beyond 1300ft (400 meters) using mud, air, and hammer drilling methods. It is equipped with our unique rod rack and loading system, which is the most robust, reliable, and safest rod handling system on the market, ensuring maximum safety and efficiency in all drilling operations.
DOWNLOAD SPEC SHEETGT35
-
35,274 LBSPULLBACK
(16,000 KG) -
DRILL BEYOND1300 ft (400 M)
-
880′ (264 M)ON BOARD RODS
-
290 HP (213 kW)DOOSAN ENGINE
SPECIFICATIONS
DIMENSIONS & WEIGHT
- Length 38′ 7″ (11.8m)
- Width 7′ 8″ (2.4m)
- Height 10′ 3″ (3.2m)
- Weight 44,000 lbs – 55,000 lbs
(20,000 kg – 25,000 kg)
Actual weight will vary depending on the options selected and installed, e.g. Rods..
DERRICK & FEED SYSTEM
- 35,274 lbs (16,000 kg) pull-back
- 14,330 Ibs (6,500 kg) push-down
- 24′ 7″ (7.5 m) top head stroke
DRILL PIPE & CASING
- 3 ½” (88.9 mm) × 20′ (or 6 m)
40 rod capacity – 880′ (or 264 m) - 3 ¾” (95 mm) × 20′ (or 6 m)
36 rod capacity – 720′ (or 216 m) - Max diameter 12 ½” (320 mm)
ENGINE
- Doosan DL08 Tier 4 (Stage 5)
- 290 hp (213 kW)
- Typical engine speed – 1,400 rpm – 1,600 rpm
- Max engine speed – 1,800 rpm
ROTARY DRILL HEAD
- Variable twin Eaton motor head with 2.4″ (60 mm) thru-hole
- 0-135 rpm @ 6,195 lb-ft (8.4 kNm)
- 0-260 rpm @ 3,097 lb-ft (4.2 kNm)
CRAWLER (TRACK) BASE
- Doosan Solar 75
- Steel with rubber pads
- Wireless remote travel
GTD STANDARD FEATURES
- Sideshift – Sliding Drill Head
- Swivel & Floating Spindle Sub
- Height Adjustable Working Table
- Double Clamps – One Rotating
- Hydraulic Centralizing Rollers
- Hydraulic Breakout Chain Wrench
- Auxiliary Hydraulic Ports and Controls
- Main Winch – 11,000 lbs (5,000 kg)
- Wire/Sandline Winch
- Water Injection Mist Pump
- DTH Lube System
- Rod Rack & Rod Loader
- Hydraulic Welder & Generator (7.5Kw)
- Self Loading Jacks/ Outriggers
- Air Compressor: 24 cfm (673 lpm), 130 psi (9 bar)
- Centrifugal Pump: 4x3x13 Single-stage
- 4.5 x 5.5 Triplex Piston Pump:
264 gpm @ 580 psi (1,000 lpm @ 40 bar) - Tablet Computer & Engine Diagnostics Software
OPTIONS
- Hydraulic Sliding Rod Wrench
- Triple Clamps
- Angled Drilling
- Safety Cage
SPECS CAN BE INFORMATIVE...VIDEOS PROVIDE EVIDENCE...
It's why we share real-world drilling footage to validate why our equipment is the No.1 choice for geothermal industry leaders. See for yourself below:
OUR GT SERIES MODEL DRILL RIGS
The GT series drill rigs are proven for their high productivity in Geothermal and Water Well drilling in both domestic and commercial use. From our flagship Double-Head rig, featuring a Cummins X12 engine, to our smallest compact rig with Doosan power. All models are versatile machines, with full capability for Mud, Air or DTH drilling.
GT60
- 66,000 LBS PULL-BACK (30,000 KG)
- DRILL BEYOND 2,600 ft (800 M)
- 1,200' (365 M) ON BOARD RODS
- 513 HP (377 kW) CUMMINS ENGINE
- MORE INFO >
GT45
- 46,300 LBS PULL-BACK (21,000 KG)
- DRILL BEYOND 2,300 ft (700 M)
- 880' (264 M) ON BOARD RODS
- 380 HP (283 kW) CUMMINS ENGINE
- MORE INFO >
GT35
- 35,274 LBS PULL-BACK (16,000 KG)
- DRILL BEYOND 1,300 ft (400 M)
- 880' (264 M) ON BOARD RODS
- 290 HP (213 kW) DOOSAN ENGINE
- MORE INFO >
GT25
- 24,250 LBS PULL-BACK (11,000 KG)
- DRILL BEYOND 1000 ft (300 M)
- 600' (200 M) ON BOARD RODS
- 192 HP (141 kW) DOOSAN ENGINE
- MORE INFO >
DOUBLE HEAD DRILL RIGS
GT60DD
- 66,000 LBS PULL-BACK (30,000 KG)
- DRILL BEYOND 2,600 ft (800 M)
- 960' (288 M) ON BOARD RODS
- 513 HP (377 kW) CUMMINS ENGINE
- MORE INFO >
GT45DD
- 45,194 LBS PULL-BACK (25,500 KG)
- DRILL BEYOND 2,300 ft (700 M)
- 800' (240 M) ON BOARD RODS
- 380 HP (283 kW) CUMMINS ENGINE
- MORE INFO >
THE GT60DD, GT45DD, GT60 and GT45 RIGS ARE ALL FITTED WITH EURODRILL HEADS AS STANDARD, WIDELY ACCEPTED AS THE BEST ON THE MARKET
GLOBAL PARTNERSHIPS
DRILLER FOCUSED SUPPORT
Our customer support stands out because we provide not only equipment assistance but also extensive drilling support as we are Drillers too, with decades of experience we are willing to share to help with your drilling operations.
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MUD RECYCLING EQUIPMENT
Proper Mud Recycling equipment is essential to the drilling operation and a key part in increased productivity.
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TRACKED CARRIERS
Tracked Carriers serve as a multifunctional tool, offering the flexibility to transport [and power] a diverse range of equipment and tooling efficiently
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FACTORY TOUR
A behind-the-scenes tour of
GTD Desco’s state-of-the-art factory
and R&D center in South Korea
OUR STORY
We don’t just build rigs that are known for their ease of operation, efficiency, and safety. We are geothermal drillers to the core, equipped to deliver real-world drilling experience, knowledge, and specialist support service, not just for the machines but for the drilling too.
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