JTQZ-300-1 Pneumatic Drilling Rig

Drilling depth: 300m

Drilling diameter: 140-325mm

Main motor power: 85kw

Product Introduce

JTQZ-300-1 Water Well Drill Rig

300m Ultra Deep Water Well Drill Rig | Hard Rock Drilling | Large Diameter Commercial Drilling

Overview

JTQZ-300-1 is a heavy-duty deep water well drilling rig specially designed for 300m ultra-deep and hard rock formations. It performs excellently in sand, gravel and hard rock, ideal for large farm irrigation, municipal water supply, industrial deep wells and geological monitoring projects. Strong power, super large lifting capacity and stable crawler design let you take high-value deep well orders with low failure rate and faster investment return.

Basic Specifications

ModelJTQZ-300-1
Weight6.8 t
Drill Hole Diameter140-325 mm
Drill Hole Depth300 m
Single Push Length3.3 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
Rig Lifting Force18 t
Rapid Rise Speed33 m/min

Core Value Advantages

1. 300m Ultra Deep & Hard Rock Drilling

Supports stable drilling up to 300m, easily breaking sand, gravel and hard rock. Perfect for high-priced ultra-deep well projects, greatly expanding your business scope and profit space.

2. 140–325mm Large Bore, One Machine Covers All Projects

Extra-wide drilling diameter meets large irrigation wells, municipal water supply and industrial deep well demands. One machine handles all sizes, no need to buy multiple devices, save equipment investment cost.

3. 18t Super Lifting Capacity, Avoid Construction Loss

18-ton heavy lifting design easily lifts heavy drill pipes from ultra-deep holes. Effectively prevent pipe sticking and buried pipe accidents, reduce downtime and maintenance losses on long-term projects.

4. Heavy-Duty Body & Crawler Design, Stable & Passable

6.8t reinforced body lowers center of gravity for ultra-deep drilling stability. 30° climbing crawler chassis freely passes mountain slopes, muddy and rugged sites, self-propelled transfer saves trailer transportation cost.

5. Efficient Drilling Layout, Save Time & Labor

3.3m one-time feeding stroke matches multiple drill pipe specifications, reducing frequent rod replacement. Flexible rotation speed and high-leg leveling design realize rapid setup on uneven ground, improving daily drilling output.

Get a Quote

Factory direct supply for 300m heavy-duty water well drilling rig. Contact us for factory favorable price, complete configuration options and professional deep well construction solutions.

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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