HQZ-260L Pneumatic Drill Rig

HQZ-260L Pneumatic Drill Rig

The HQZ-260L Pneumatic Drill Rig is a multifunctional crawler-mounted drilling machine designed for professional drilling applications including water well construction, geological exploration, geothermal drilling, mining investigation, and engineering projects. Combining pneumatic DTH drilling technology with a hydraulic rotary system, the HQZ-260L delivers efficient drilling performance, stable operation, and excellent adaptability in different geological conditions.

The machine uses compressed air to drive the down-the-hole hammer, generating powerful impact energy directly at the drill bit. This drilling method provides fast rock penetration, effective cutting removal, and reliable performance when working in hard formations.

Compared with traditional drilling equipment, the HQZ-260L Pneumatic Drill Rig offers advantages such as strong rock-breaking ability, lower drilling resistance, improved drilling efficiency, and reduced operating costs.

The crawler-mounted design provides excellent mobility and stability, allowing the rig to work effectively in mountains, construction sites, mining areas, farmland, and remote locations. Its compact structure and powerful drilling capability make it an ideal choice for contractors requiring flexible and efficient drilling equipment.

The HQZ-260L Pneumatic Drill Rig is widely used for:

Water well drilling
Agricultural irrigation wells
Industrial water wells
Geological exploration
Geothermal drilling
Mining exploration
Foundation investigation
Rock drilling projects

The HQZ-260L provides a practical drilling solution for customers who need reliable performance, easy transportation, and strong drilling adaptability.

According to available specifications, the HQZ-260L provides approximately 260m drilling depth capability, 130-305mm drilling diameter range, and 76kW engine power, making it suitable for medium-depth drilling projects.

Advanced Pneumatic DTH Drilling Technology

The HQZ-260L Pneumatic Drill Rig adopts advanced compressed-air-powered DTH drilling technology.

During operation, compressed air drives the impactor installed near the drill bit. The hammer produces repeated impact forces that break rock efficiently while the rotary system maintains continuous drilling.

The pneumatic drilling system provides:

Strong impact energy
Fast drilling speed
Efficient rock breaking
Excellent hard formation adaptability
Stable drilling performance

The DTH drilling method is especially suitable for:

Granite formations
Limestone layers
Hard rock conditions
Rocky soil areas
Geological exploration projects

By transferring impact energy directly to the bottom of the borehole, the HQZ-260L improves drilling efficiency and reduces unnecessary energy loss.

Efficient 260m Deep Drilling Capability

The HQZ-260L Pneumatic Drill Rig is designed for medium-depth drilling applications.

Main performance advantages include:

Maximum drilling depth: 260m
Drilling diameter: 130-305mm
Strong lifting capacity
Stable rotary performance
Efficient drilling operation

The machine features:

Engine power: 76/73kW
Working pressure: 1.7-3.0MPa
Air consumption: 17-31m³/min
Lifting force: 17T
Rotation speed: 45-65rpm
Rotary torque: approximately 4500-5000N·m

These specifications allow the HQZ-260L to complete various drilling tasks efficiently.

Crawler Mounted Mobility Design

The HQZ-260L features a crawler chassis designed for difficult outdoor working conditions.

The crawler system provides:

Excellent off-road performance
Stable drilling platform
Strong climbing ability
Reduced ground pressure
Easy movement between job sites

The machine can operate effectively in:

Mountain areas
Muddy fields
Construction sites
Mining locations
Remote drilling areas

The crawler design improves transportation flexibility and allows drilling operations where conventional truck-mounted rigs cannot easily access.

Reliable Water Well Drilling Solution

The HQZ-260L Pneumatic Drill Rig is widely used for water well projects.

Typical applications include:

Agricultural irrigation wells
Rural water supply wells
Industrial water wells
Groundwater exploration
Geothermal wells

The combination of pneumatic impact drilling and hydraulic rotary control allows efficient drilling through different formations.

Benefits include:

Faster drilling progress
Improved borehole quality
Reduced project time
Lower drilling costs
Strong Hard Rock Drilling Performance

The HQZ-260L is designed to handle challenging geological conditions.

It can effectively drill through:

Weathered rock
Limestone
Granite
Basalt
Hard rock formations
Mixed geological layers

The pneumatic DTH hammer provides powerful impact energy directly to the drill bit, improving penetration efficiency and extending drilling capability.

This makes the HQZ-260L suitable for:

Mining exploration
Geological surveys
Rock drilling projects
Deep groundwater development
Hydraulic Rotary System

The HQZ-260L combines pneumatic impact drilling with a reliable hydraulic rotary system.

The rotary system provides:

Smooth rotation control
Stable torque output
Efficient drill pipe operation
Improved drilling accuracy

Main advantages:

Reduced mechanical wear
Better drilling consistency
Easier operation
Longer component service life

The hydraulic system helps maintain stable drilling performance during continuous operation.

Durable Structure And Long Service Life

The HQZ-260L Pneumatic Drill Rig is built for demanding drilling environments.

Its durable structure includes:

High-strength steel frame
Reinforced drilling mast
Heavy-duty crawler chassis
Reliable hydraulic components
Wear-resistant drilling accessories

Benefits include:

Long equipment lifespan
Reduced maintenance costs
Improved reliability
Lower operating expenses

The robust design ensures stable performance under harsh working conditions.

Easy Operation And Maintenance

The HQZ-260L is designed with operator convenience in mind.

Features include:

Simple hydraulic controls
Easy transportation
Convenient maintenance access
Quick site setup
Reduced training requirements

The practical design improves productivity and minimizes downtime.

Wide Application Areas
Water Well Drilling

Suitable for:

Agricultural irrigation
Industrial water supply
Rural water projects
Groundwater development
Geological Exploration

Used for:

Mineral investigation
Geological surveys
Rock sampling
Resource exploration
Mining Industry

Applications:

Exploration holes
Rock investigation
Mine development
Borehole construction
Geothermal Projects

Suitable for:

Geothermal wells
Heat pump drilling
Underground energy exploration
Main Features Of HQZ-260L Pneumatic Drill Rig
260m drilling depth capability
Pneumatic DTH drilling technology
Crawler-mounted structure
130-305mm drilling diameter
76kW powerful engine
17T lifting capacity
Strong hard rock drilling ability
Hydraulic rotary control system
Suitable for water wells and exploration
Durable industrial construction

Why Choose Our HQZ-260L Pneumatic Drill Rig?
1. Efficient Pneumatic Drilling Performance

The DTH drilling system provides powerful impact energy and fast penetration in rock formations.

2. Excellent Mobility

The crawler chassis allows operation in difficult terrain and remote locations.

3. Wide Application Range

Suitable for water wells, geothermal drilling, mining, and geological exploration.

4. Reliable Construction

Strong components ensure stable performance and long service life.

5. Cost-Effective Operation

The HQZ-260L reduces drilling time and improves project efficiency.

6. Professional Technical Support

We provide drilling solutions, spare parts, and after-sales service.

FAQS
1. What is the HQZ-260L Pneumatic Drill Rig used for?

The HQZ-260L is used for water wells, geological exploration, geothermal drilling, mining exploration, and engineering drilling projects.

2. How deep can the HQZ-260L drill?

The HQZ-260L can achieve drilling depths of approximately 260 meters depending on geological conditions and drilling configuration.

3. What drilling diameter does the HQZ-260L support?

The drilling diameter range is approximately 130-305mm.

4. Is the HQZ-260L suitable for hard rock drilling?

Yes. The pneumatic DTH hammer provides strong impact force for hard rock formations.

5. What power source does the HQZ-260L use?

The machine uses a diesel engine combined with a compressed air drilling system.

6. Can the HQZ-260L drill water wells?

Yes. It is suitable for agricultural, industrial, and groundwater well drilling projects.

7. Why choose a crawler-mounted drilling rig?

Crawler systems provide better stability, mobility, and adaptability in difficult environments.

8. Can the HQZ-260L be customized?

Yes. Drill tools, compressors, pumps, and accessories can be configured according to customer requirements.