DL-350 Mud/air Drilling Rig

Drilling depth: 300m
Drilling diameter: 75-350mm
Engine Power: 58Kw

Model	DL350
Drilling depth	300m (152mm~203mm)
Rope core-drilling 75mm bore diameter	450~500m
Drilling diameter	Ø75～Ø350mm
Drilling angle	90°
Mud pump	BW160/ BW200/ BW250
Walking Speed	0～2 km/h
Gradeability	Max. 25°~30°
Transport dimension	5400*1600*2600mm
Working state dimension	3480*1600*7300mm
Machine weight	5800kg

DL-350 Mud/Air Drilling Rig

The DL-350 Mud/Air Drilling Rig is a high-performance multifunctional drilling machine designed for professional water well drilling, geological exploration, mining investigation, geothermal projects, and engineering drilling applications. Combining mud circulation drilling technology with air-powered DTH drilling capability, the DL-350 provides excellent flexibility for different geological formations and drilling requirements.

Unlike single-function drilling equipment, the DL-350 Mud/Air Drilling Rig allows operators to switch between mud drilling and air drilling methods according to ground conditions. This dual-mode design improves drilling efficiency and enables stable operation in soft soil layers, gravel formations, and hard rock environments.

The crawler-mounted structure provides excellent mobility, allowing the machine to work efficiently in mountains, construction sites, rural areas, and remote exploration locations. Its compact design, strong climbing ability, and reliable drilling performance make it an ideal choice for contractors and drilling professionals.

The DL-350 is widely used for:

Water well drilling
Agricultural irrigation wells
Geothermal air conditioning holes
Geological exploration
Mining exploration
Engineering investigation
Rock formation drilling

With strong drilling capability, flexible drilling methods, and durable construction, the DL-350 Mud/Air Drilling Rig provides an efficient and economical drilling solution for various industries.

Dual Mud And Air Drilling Technology

One of the biggest advantages of the DL-350 Mud/Air Drilling Rig is its dual drilling mode system.

The machine can perform:

Air Drilling Mode

Air drilling uses compressed air to power DTH hammers for efficient hard rock penetration.

Advantages include:

Fast drilling speed
Strong impact force
Excellent rock-breaking performance
Efficient debris removal
Suitable for hard formations
Mud Drilling Mode

Mud circulation drilling is ideal for soft formations and unstable geological conditions.

Advantages include:

Better borehole wall stability
Effective cuttings removal
Improved drilling control
Suitable for soil and loose formations

The combination of both methods allows the DL-350 to adapt to different geological challenges.

Powerful Drilling Performance

The DL-350 Mud/Air Drilling Rig is designed for efficient medium-depth drilling operations.

Main performance advantages include:

Strong rotary torque
Stable drilling pressure
Efficient penetration capability
Reliable lifting performance
Flexible drilling method selection

Typical performance specifications include:

Drilling depth: Up to approximately 300m
Drilling diameter: 75-350mm
Engine power: About 58kW
Optional mud pumps: BW160/BW200/BW250

The machine can handle different drilling requirements including:

Water wells
Geological holes
Exploration drilling
Geothermal projects
Engineering drilling applications
Crawler Mounted Mobility Design

The DL-350 features a crawler chassis designed for excellent field mobility.

The crawler system provides:

Strong off-road capability
Stable operation on uneven ground
Easy transportation between sites
Reduced ground pressure
Better adaptability in difficult terrain

It can operate effectively in:

Mountain regions
Muddy areas
Remote locations
Construction sites
Uneven geological environments

The crawler design reduces site preparation requirements and improves overall project efficiency.

Efficient Water Well Drilling Solution

The DL-350 Mud/Air Drilling Rig is widely used in water well construction projects.

Applications include:

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

The combination of air and mud drilling technology allows contractors to select the most suitable drilling method according to underground conditions.

This helps improve:

Drilling speed
Borehole quality
Equipment efficiency
Project reliability
Excellent Geological Adaptability

The DL-350 is designed to work in various geological formations.

It can drill through:

Soil layers
Clay formations
Gravel layers
Weathered rock
Hard rock formations

The dual drilling system provides greater flexibility compared with traditional single-mode drilling machines.

Operators can change drilling methods according to:

Rock hardness
Groundwater conditions
Borehole stability
Project requirements
Reliable Hydraulic Control System

The DL-350 Mud/Air Drilling Rig uses a reliable hydraulic control system to improve operational efficiency.

The hydraulic system provides:

Smooth operation
Precise control
Stable power transmission
Reduced mechanical wear
Improved drilling accuracy

High-quality hydraulic components help maintain consistent performance during long working periods.

Durable Structure And Long Service Life

The DL-350 is manufactured for demanding outdoor drilling environments.

Its durable design includes:

Heavy-duty crawler frame
Strong drilling mast
Reliable hydraulic components
High-strength steel structure
Wear-resistant drilling parts

Benefits include:

Longer equipment lifespan
Lower maintenance requirements
Reduced downtime
Improved return on investment

The robust construction makes it suitable for continuous operation in mining, construction, and exploration industries.

Easy Operation And Maintenance

The DL-350 Mud/Air Drilling Rig is designed with operator convenience in mind.

Advantages include:

Simple control system
Easy transportation
Convenient maintenance
Reduced training requirements
Improved working efficiency

The practical design allows drilling teams to complete projects faster while reducing operating costs.

Wide Application Areas
Water Well Drilling

The DL-350 is suitable for:

Agricultural wells
Industrial wells
Drinking water projects
Geothermal wells
Geological Exploration

Applications include:

Mineral exploration
Geological surveys
Rock sampling
Resource investigation
Mining Industry

The machine supports:

Mine exploration
Rock drilling
Borehole construction
Geological investigation
Engineering Construction

Suitable applications include:

Foundation investigation
Infrastructure projects
Ground condition analysis
Main Features Of DL-350 Mud/Air Drilling Rig
Dual mud and air drilling modes
Crawler-mounted mobile structure
Drilling depth up to 300m
Drilling diameter up to 350mm
Pneumatic DTH drilling capability
Strong hydraulic performance
Excellent terrain adaptability
Suitable for water wells and exploration
Durable industrial structure
Easy operation and maintenance

Why Choose Our DL-350 Mud/Air Drilling Rig?
1. Dual Drilling Function

The combination of mud and air drilling provides greater flexibility for different geological conditions.

2. Strong Rock Drilling Capability

The air drilling mode delivers powerful impact performance for hard formations.

3. Excellent Mobility

Crawler mounting allows operation in difficult terrains and remote areas.

4. Wide Application Range

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

5. Reliable And Durable Design

High-quality components ensure stable performance and long service life.

6. Professional Support

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

FAQS
1. What is the DL-350 Mud/Air Drilling Rig used for?

The DL-350 is used for water well drilling, geological exploration, geothermal drilling, mining exploration, and engineering investigation.

2. What is the advantage of mud and air drilling combination?

The dual-mode system allows operators to choose air drilling for hard rock and mud drilling for soft or unstable formations.

3. How deep can the DL-350 drill?

The DL-350 can achieve drilling depths of approximately 300 meters depending on geological conditions and configuration.

4. What drilling diameter does the DL-350 support?

The drilling diameter range is approximately 75-350mm.

5. Is the DL-350 suitable for hard rock drilling?

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

6. Can the DL-350 drill water wells?

Yes. It is widely used for agricultural, industrial, and geothermal water well drilling.

7. Why choose a crawler-mounted drilling rig?

Crawler systems provide better stability, mobility, and performance on uneven terrain.

8. Can the DL-350 be customized?

Yes. Different drilling tools, mud pumps, air systems, and accessories can be customized according to project requirements.

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