LYQZ-200 Air Compressor DTH Water Well Drilling Rig
The LYQZ-200 is a pneumatic DTH drilling rig designed for hard rock borehole drilling. It works with an air compressor and DTH hammer to achieve fast penetration in granite, limestone, bedrock and other hard formations.

Built for Air Compressor and DTH Drilling Equipment Drilling
Compared with mud rotary drilling, DTH hammer drilling uses compressed air to drive the hammer and remove rock cuttings. This makes LYQZ-200 suitable for hard rock water wells, slope anchoring, utility casing and geological drilling projects.
DTH Drilling Equipment Drilling
Designed for hard rock formations where mud rotary drilling is slow or difficult.
Air Compressor Powered
Requires 1.45-2.5MPa working pressure and 15-27m³/min air consumption for pneumatic impact drilling.
1.8m Advance Length
1.8m one-time advance length works with standard 1.5m drill rods.
45°-90° Drilling Angle
Hydraulic tilting mast supports vertical wells and angle drilling applications.
11kW Rotation Power
High-torque rotation head with 52rpm swing speed for stable rock drilling operation.
1.8-Ton Mobile Chassis
Lightweight wheel chassis with rigid frame for easier transportation.

Faster Penetration in Rock Formations
DTH drilling is widely used when the borehole must pass through hard rock layers. The air compressor supplies high-pressure air to the DTH hammer, producing repeated impact force at the bottom of the hole.
This method improves drilling speed in granite, limestone and bedrock while keeping borehole cleaning efficient through air flushing.
Ask for Air Compressor MatchingLYQZ-200 Key Components
The LYQZ-200 is designed as a compact pneumatic DTH drilling rig for hard rock borehole drilling. Each core component supports stable drilling, easy operation and convenient site movement.
Heavy-Duty Steel Base Frame
Rigid welded chassis supports the mast, rotation head and drilling system during pneumatic DTH drilling operation.
Hydraulic Tilting Mast
The mast supports 45°–90° drilling angles, making the rig suitable for vertical wells and inclined rock drilling applications.
High-Torque Rotation Head
11kW motor power and 52rpm rotation speed provide stable rotary movement for DTH hammer and drill pipe operation.
Drill Rod Carriage System
1.8m one-time advance length works with standard drill rods and improves rod handling efficiency during drilling.
Control Panel & Hydraulic Valves
Centralized control layout helps the operator manage rotation, feeding, mast angle and drilling actions more easily.
Wheel Mobility System
Compact wheel chassis makes the 1.8-ton machine easier to move between hard rock drilling sites.
LYQZ-200 Specifications
Correct parameters based on the product specification image.
| Parameter | Specification |
|---|---|
| Total Weight | 1.8T |
| Drilling Hole Diameter | 100-254mm |
| Max Drill Depth | 200m |
| One-time Advance Length | 1.8m |
| Drilling Direction Angle | 45°-90° |
| Motor Power | 11kW |
| Working Air Pressure | 1.45-2.5MPa |
| Air Consumption Rate | 15-27m³/min |
| Rotation / Swing Speed | 52rpm |
| Overall Size | 1000 × 2800mm shown in product dimension image |
Multi-Angle Drilling for More Applications
The hydraulic tilting mechanism allows the mast to work from 45° to 90°, making the machine suitable for vertical water wells, angled rock drilling, anchoring and slope support.

LYQZ-200 Real Product Gallery



Why Choose LYQZ-200 Pneumatic DTH Drilling Rig?
The LYQZ-200 is designed for hard rock water well drilling with air compressor and DTH hammer. It provides higher drilling efficiency in rock formations and is suitable for borehole, anchoring and geological drilling projects.
Hard Rock Drilling
DTH hammer drilling is suitable for granite, limestone, bedrock and other hard formations where ordinary mud drilling is slow.
Air Compressor Powered
The rig works with an air compressor to drive the DTH hammer and flush rock cuttings from the borehole.
Fast Penetration Speed
Pneumatic impact drilling helps improve penetration speed in rock layers and supports efficient borehole construction.
45°–90° Drilling Angle
The adjustable mast supports vertical drilling and inclined drilling for different site requirements.
Compact Mobile Structure
The 1.8-ton wheel chassis is easier to transport and move between work sites than large crawler drilling rigs.
Wide Application Range
Suitable for water wells, rock boreholes, slope anchoring, geological exploration and small hard rock drilling projects.
Where Can LYQZ-200 Be Used?
LYQZ-200 is especially useful when the drilling layer contains hard rock and the project requires air compressor drilling instead of mud rotary drilling.
| Application | Recommended Use |
|---|---|
| Water Well Drilling | Suitable for rural wells and farm water projects with rock layers. |
| Hard Rock Boreholes | Designed for granite, limestone and bedrock drilling with DTH hammer. |
| Slope Anchoring | 45°–90° mast angle supports inclined drilling for anchoring and slope support. |
| Geological Exploration | Can be used for small geological drilling and rock layer investigation. |
| Utility and Construction Holes | Suitable for compact hard rock drilling jobs where mobility and small machine size matter. |
Frequently Asked Questions
What air compressor is required for LYQZ-200?
The recommended working air pressure is 1.45-2.5MPa, with air consumption of 15-27m³/min. The exact compressor selection depends on hole diameter, depth and DTH hammer size.
What formations is LYQZ-200 suitable for?
LYQZ-200 is suitable for hard rock formations such as granite, limestone, bedrock and mixed rock layers.
Can it drill soft soil or sand?
LYQZ-200 is optimized for hard rock DTH drilling. For soft soil or sand layers, mud drilling or casing support may be required.
What does 1.8m advance length mean?
The 1.8m one-time advance length provides enough clearance for standard 1.5m drill rods.
Need an Air Compressor DTH Drilling Rig?
Tell us your drilling depth, hole diameter, rock type and available air compressor. We will recommend the suitable DTH hammer, drill pipe and compressor configuration.