GT25 DRILL RIG

The GT25 model is designed to reach depths beyond 1,000 feet (300 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.

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GT25

35,274 LBS

PULLBACK
(16,000 KG)
880′ (264 M)

ON BOARD RODS
290 HP (213 kW)

DOOSAN ENGINE
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SPECIFICATIONS

DIMENSIONS & WEIGHT

Length 32′ 2″ (9.8 m)
Width 7′ 4″ (2.3 m)
Height 8′ 6″ (2.6 m)
Weight 30,000 lbs – 36,350 lbs (13,500 kg – 16,500 kg)

Actual weight will vary depending on the options selected and installed, e.g. Rods / Pipe…

DERRICK & FEED SYSTEM

24,250 lbs (11,000 kg) pull-back
11,000 Ibs (5,000 kg) push-down
18′ (5.5 m) top head stroke

DRILL PIPE & CASING

3 ½” (88.9 mm) × 15′ (or 5 m) 40 rod capacity – 600′ (or 200 m)
3 ¾” (95 mm) × 15′ (or 5 m) 36 rod capacity – 540′ (or 180 m)
Max diameter 11″ (280 mm)

ENGINE

Doosan DL06 Tier 4 (Stage 5)
192 hp (141.2 kW)

ROTARY DRILL HEAD

Variable twin Eaton motor head with 2.4″ (60 mm) thru-hole
0-100 rpm @ 6,195 lb-ft (8.4 kNm)
0-200 rpm @ 3,097 lb-ft (4.2 kNm)

CRAWLER (TRACK) BASE

Doosan Solar 55
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
Water Injection Mist Pump
DTH Lube System
Rod Rack & Rod Loader
Self Loading Jacks/ Outriggers
Tablet Computer & Engine Diagnostics Software

OPTIONS

Wire/Sandline Winch
Hydraulic Sliding Rod Wrench
Triple Clamps
Angled Drilling
Safety Cage
Air Compressor:24 cfm (673 lpm), 130 psi (9 bar)
4 x 5 Triplex Piston Pump:211 gpm @ 500 psi (800 lpm @ 35 bar)
Caprari Centrifugal Pump:3 x 2.5 x 11 Multi-stage – 230 psi (16 bar)

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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 LINE UP

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

UPTO
66,000 LBS
PULL-BACK
(30,000 KG)
UPTO
1,200' (365 M)
ON BOARD RODS
513 HP (377 kW)
CUMMINS ENGINE
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GT45

46,300 LBS
PULL-BACK
(21,000 KG)
UPTO
880' (264 M)
ON BOARD RODS
380 HP (283 kW)
CUMMINS ENGINE
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BEST SELLING

GT35

35,274 LBS
PULL-BACK
(16,000 KG)
UPTO
880' (264 M)
ON BOARD RODS
290 HP (213 kW)
DOOSAN ENGINE
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GT25

24,250 LBS
PULL-BACK
(11,000 KG)
UPTO
600' (200 M)
ON BOARD RODS
192 HP (141 kW)
DOOSAN ENGINE
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DOUBLE HEAD DRILL RIGS

FLAGSHIP MODEL

GT60DD

UPTO
66,000 LBS
PULL-BACK
(30,000 KG)
UPTO
960' (288 M)
ON BOARD RODS
513 HP (377 kW)
CUMMINS ENGINE
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GT45DD

UPTO
45,194 LBS
PULL-BACK
(25,500 KG)
UPTO
800' (240 M)
ON BOARD RODS
380 HP (283 kW)
CUMMINS ENGINE
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ALL GT SERIES DOUBLE HEAD RIGS ARE 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

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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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