Drilling depth: 300m
Drilling diameter: 140-325mm
Main motor power: 85kw
300m Deep Well Drill Rig | Save 50% Rod Changing Time | Fast Profit & Low Labor Cost
JTQZ-300-2 is the upgraded high-efficiency deep well drill rig for commercial projects. It drills 300m ultra-deep wells easily, handles hard rock, sand and gravel, and cuts half the rod changing time with its unique long-stroke design. Perfect for large irrigation, municipal water supply, industrial deep wells and monitoring projects — it saves labor, speeds up construction, reduces downtime, and helps you take more high-paid jobs to get return on investment faster.
| Model | JTQZ-300-2 |
| Weight | 8 t |
| Drill Hole Diameter | 140-325 mm |
| Drill Hole Depth | 300 m |
| Single Push Length | 6.6 m |
| Travel Speed | 2.5 km/h |
| Climbing Ability | 30° |
| Engine Power | 85 kW |
| Working Air Pressure | 1.7-3.0 MPa |
| Air Consumption | 17-36 m³/min |
| Rotation Speed | 40-70 rpm |
| High Leg Stroke | 1.4 m |
| Drill Pipe Diameter | 76/89 mm |
| Drill Pipe Length | 1.5 m / 2.0 m / 3.0 m / 6.0 m |
| Rig Lifting Force | 18 t |
| Rapid Rise Speed | 40 m/min |
Easily drills 300m deep wells, smoothly breaks through hard rock, sand and gravel. No need to turn down high-paid deep well projects — expand your business scope and make more profit than shallow well drilling.
Unique long-stroke design reduces rod changing times by half. Less manual work, fewer interruptions, faster daily drilling progress — save labor cost and finish projects sooner to take more orders.
140–325mm bore size covers all needs: large irrigation wells, municipal water supply, industrial deep wells. No need to buy multiple rigs — maximize equipment use and speed up ROI.
18-ton strong lifting force + fast hoisting speed, easily pulls drill pipes from deep holes. Avoids stuck pipe, buried pipe and other costly failures — reduce downtime and maintenance losses.
8t reinforced body ensures stable drilling even at 300m depth. Crawler chassis climbs 30° slopes, accesses muddy/mountainous sites freely — self-propelled, no need for trailer, save transport time and money.
Factory direct supply, high-efficiency & low-cost deep well drill rig. Contact us for factory favorable price, custom configuration and professional project solution to help you make more profit.

✅ Global Quality: Certified equipment (CE, ISO) designed for extreme conditions.
✅ Constant Innovation: Over 200 patents focused on efficiency and durability.
✅ Your Trusted Partner: Direct factory supply with technical support and global logistics.

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