JTQZ-300-2 Pneumatic Drilling Rig

Drilling depth: 300m

Drilling diameter: 140-325mm

Main motor power: 85kw

Product Introduce

JTQZ-300-2 Water Well Drill Rig

300m Deep Well Drill Rig | Save 50% Rod Changing Time | Fast Profit & Low Labor Cost

Overview

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.

Basic Specifications

ModelJTQZ-300-2
Weight8 t
Drill Hole Diameter140-325 mm
Drill Hole Depth300 m
Single Push Length6.6 m
Travel Speed2.5 km/h
Climbing Ability30°
Engine Power85 kW
Working Air Pressure1.7-3.0 MPa
Air Consumption17-36 m³/min
Rotation Speed40-70 rpm
High Leg Stroke1.4 m
Drill Pipe Diameter76/89 mm
Drill Pipe Length1.5 m / 2.0 m / 3.0 m / 6.0 m
Rig Lifting Force18 t
Rapid Rise Speed40 m/min

Core Value Advantages

1. 300m Ultra Deep Drilling → Grab High-Value Orders

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.

2. 6.6m Long Stroke → Cut 50% Labor & Time

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.

3. Wide Bore Range → One Machine = Multiple Profits

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.

4. 18t Super Lifting → No Stuck Pipe, No Loss

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.

5. Heavy Body + Crawler → Stable & Save Transport Cost

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.

Get a Quote

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.

After-sale Service
  • Comprehensive Quality Guarantee:

    We offer a 1-year warranty post-installation or 18 months after shipment (whichever comes first), ensuring reliable performance and your peace of mind.
  • 24/7 Customer Support:

    Our dedicated team provides 24/7 support, guaranteeing to resolve all technical issues within 24 hours for minimal downtime and smooth operations.
  • Regular Follow-Up and Maintenance Advice:

    We perform regular check-ins via phone or remote monitoring to proactively maintain your machinery, ensuring long-term safety, efficiency, and reliability.
  • End-to-End Logistics Support:

    We handle customs clearance, shipping, insurance, taxes, and documentation — so you can focus on business while we manage logistics smoothly.
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