Truck mounted drilling equipment
Technical Specifications – Truck Mounted Drilling Rigs
The table below shows three typical models. Custom configurations for depth, chassis, and power.
| Parameter | SJ‑TMD‑500 | SJ‑TMD‑1500 | SJ‑TMD‑2500 |
|---|---|---|---|
| Max drilling depth (water wells) | 500 m | 1,500 m | 2,500 m |
| Max drilling depth (oil/gas) | 300 m | 1,000 m | 1,800 m |
| Hook load | 20,000 lbs | 60,000 lbs | 120,000 lbs |
| Mast type | 2‑section telescopic | 3‑section telescopic | 3‑section heavy |
| Mast extended height | 15 m | 27 m | 36 m |
| Mast retracted height | 9 m | 12 m | 14 m |
| Rotary torque | 5,000 ft‑lbs | 15,000 ft‑lbs | 30,000 ft‑lbs |
| Mud pump | 200 HP | 400 HP | 800 HP |
| Mud pump pressure | 1,500 psi | 2,500 psi | 3,500 psi |
| Drill pipe size | 2‑3/8″ – 3‑1/2″ | 3‑1/2″ – 4‑1/2″ | 4‑1/2″ – 5″ |
| Chassis | 6×4 truck | 6×6 or 8×6 | 8×8 or 10×8 |
| Engine power (truck) | 350 HP | 500 HP | 600 HP |
| PTO driven equipment | Drawworks, rotary, mud pump | Same | Same + auxiliary hydraulics |
| Overall length (travel) | 12 m | 14 m | 16 m |
| Width | 2.5 m | 2.55 m | 2.55 m |
| Height (travel) | 4.0 m | 4.1 m | 4.2 m |
| Weight (gross) | 25,000 kg | 32,000 kg | 40,000 kg |
| Rig‑up time (first well) | 1‑2 hours | 1.5‑2.5 hours | 2‑3 hours |
| Move time (between close wells) | 30‑60 minutes | 45‑90 minutes | 1‑2 hours |
Applications
| Application | Recommended Model | Why Truck Mounted |
|---|---|---|
| Municipal / agricultural water wells | SJ‑TMD‑500 | Moves between village sites, fast setup |
| Shallow oil & gas (CBM, tight gas) | SJ‑TMD‑1500 | Multiple wells on same pad, quick moves |
| Geothermal (closed loop, production) | SJ‑TMD‑1500 / 2500 | High torque, continuous circulation |
| Mineral exploration (core, RC) | SJ‑TMD‑500 / 1500 | Remote locations, road legal, self‑sufficient |
| Environmental monitoring | SJ‑TMD‑500 | Low ground pressure, spill containment |
| Geotechnical / foundation drilling | SJ‑TMD‑500 | One‑person operation, compact footprint |
| Disaster relief (emergency water) | Any model | Drives to disaster site, drilling same day |
Product Types – Truck Mounted Drilling Equipment
We offer three families, plus specialized variants:
| Family | Depth Range | Chassis | Typical Use |
|---|---|---|---|
| SJ‑TMD‑500 (Light) | Up to 500 m water | 6×4 truck | Water wells, geotech, environmental |
| SJ‑TMD‑1500 (Medium) | Up to 1,500 m water | 6×6 or 8×6 | Shallow oil, geothermal, mining |
| SJ‑TMD‑2500 (Heavy) | Up to 2,500 m water | 8×8 or 10×8 | Deep water wells, production geothermal |
Specialized variants:
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TMD‑C – Core drilling (HQ, NQ, BQ) with rod handler
-
TMD‑R – Reverse circulation (RC) for mineral exploration
-
TMD‑G – Geothermal (high‑temp mud pumps, larger cooling)
-
TMD‑W – Water well only (optimized for large diameter, low pressure)
Retrofit kits – Add automation, pipe handling, or telemetry to existing truck rigs.
Why Choose SJ Petro for Truck Mounted Drilling Equipment?
1. Road Legal Worldwide – Our rigs are designed to fit standard highway dimensions (width ≤2.55 m, height ≤4.2 m). We can also customize for specific country regulations (e.g., EU, Australia, South Africa).
2. Fastest Move in the Industry – From finishing one well to spudding the next: 1‑3 hours. Competitors’ truck rigs often take 4‑6 hours. Our design uses hydraulic hoses with quick disconnects and self‑storing outriggers.
3. Single Engine Fuel Savings – PTO drive from truck engine eliminates a dedicated rig engine. Fuel savings of 20‑30% over dual‑engine designs.
4. One‑Person Operation with Automation – Add auto‑driller and remote control, and one driller can handle the entire rig. Labour savings of 50‑70%.
5. Built for Remote Service – Easy access to maintenance points, common spare parts (truck engine parts available worldwide), and support from Sinopec’s global network.
6. Custom Chassis – We can mount on Mercedes, MAN, Volvo, Scania, Isuzu, or Sinotruk chassis – your choice.
7. Global Warranty & Support – 12 months or 2,000 hours. Service centers in Houston, Dubai, Singapore, plus OEM support for truck engines.
8. Sinopec Engineering – Designed by the same engineers who build 9,000m super‑rigs – scaled down for mobility without sacrificing reliability.
Frequently Asked Questions (FAQ)
Q1: Do I need a special driver’s license to operate the truck rig?
The truck requires a commercial driver’s license (CDL Class A or equivalent) depending on weight. The drilling controls are separate – your driller does not need to be a truck driver. Many clients have a driver transport the rig, then the driller operates it.
Q2: How long does it take to raise the mast and start drilling?
First time on site (from travel mode): 1‑3 hours depending on model and crew experience. After the first well, moving to another well on the same pad: 30‑60 minutes.
Q3: Can the rig operate on soft ground?
Yes – the outriggers have large foot pads (2 ft × 2 ft). For very soft ground (sand, mud), we offer optional track pads or bogie mats. The truck itself may need 6×6 or 8×8 drive.
Q4: What is the maximum depth for water wells?
SJ‑TMD‑500: 500 m (1,600 ft). SJ‑TMD‑1500: 1,500 m (4,900 ft). SJ‑TMD‑2500: 2,500 m (8,200 ft). Depths are for 6‑8″ diameter with standard drilling fluid. Larger diameter reduces depth.
Q5: Can the rig drill horizontally (directional drilling)?
Yes – with optional top drive and mud motor. However, our truck rigs are optimized for vertical drilling. For extensive directional drilling, we recommend a skid‑mounted rig.
Q6: Do you provide water well drilling tools (bits, stabilizers, casing)?
Yes – as an optional package. We supply tricone bits, DTH hammers, PVC/steel casing, and screen. Specify your well diameter and formation.
Q7: What is the fuel consumption while drilling?
SJ‑TMD‑500: 8‑10 gallons/hour. SJ‑TMD‑1500: 12‑15 GPH. SJ‑TMD‑2500: 15‑20 GPH. When driving, fuel consumption is the same as the truck unladen.
Q8: How many people are required to operate the rig?
Standard: 2‑3 (driller + 1‑2 helpers). With optional automation (auto‑driller, hydraulic catwalk, remote control): 1 person can operate.
Q9: What is the warranty?
12 months from commissioning or 18 months from shipment (whichever first). Chassis warranty covered by truck manufacturer (typically 24 months). Extended warranty available.
Q10: Can the rig be used for mineral exploration coring?
Yes – our SJ‑TMD‑C variant includes a core barrel hoist, split tube catwalk, and core tray rack. Handles HQ, NQ, BQ standard core barrels.
Q11: Do you provide training?
Yes – 5 days on‑site training covering truck operation, rig‑up/rig‑down, drilling techniques, and maintenance. Simulator training available at our facility.
Q12: How do I get a quote?
Provide: target depth, desired well diameter, water well or oil/gas, preferred chassis brand (optional), and any special terrain conditions. We will respond with a model recommendation and fixed price within 5 business days.












