

A powerful hydraulic crawler mounted DTH drilling rig is essential for efficient drilling in complex formation conditions. Combining power, mobility and efficient drilling through rock formations, these rigs are the preferred choice for water well drilling, geological surveys and foundation construction.
Main Models Suitable for Different Working Conditions
Model | YGK130 | YGK150 | YGK153 | YGK300 |
Drilling Depth | 25M | 30M | 35M | 40M |
Max Drilling Diameter | 130mm | 150mm | 225mm | 275mm |
Power | 37Kw | 45Kw | 55Kw | 70Kw |
Working Pressure | 0.7~2.4Mpa | |||
Air Consumption | 9~13m3/min | 10~15m3/min | 12~18m3/min | 15~22m3/min |
Weight | 3400Kg | 5900Kg | 6300Kg | 8000Kg |
Dimension | 6500*2110*2400mm | 6500*2110*2400mm | 6680*2110*2500mm | 7600*2350*2800mm |
What is a Crawler DTH Drilling Rig?
A crawler DTH drilling rig is a drilling rig equipped with a crawler chassis and controlled by a hydraulic system. The core working method of crawler DTH drilling is percussion drilling – by striking the rock directly at the bottom of the hole, it greatly improves the drilling efficiency and accuracy of hole formation.
Compared with traditional drilling rigs, this type of equipment has the following advantages:
- Crawler drive, strong off-road: it can easily cope with mountain, sand, wetland and other complex terrain;
- Hydraulic control, simple operation: only one person can complete all operations, high construction efficiency;
- Wide range of applicable strata: whether granite, limestone or shale layers, all can be penetrated smoothly;
- Modularized structure, convenient maintenance: key components are easy to disassemble and maintain.
The above models are widely used in water well drilling, foundation piling, blasting hole construction and other engineering scenarios, meeting the needs of customers for efficient hole making in different depths and stratigraphic conditions.


Applicable scenarios and advantages of crawler DTH drilling rigs
- Water well drilling in rural/mountainous areas: In the face of complex rock layers, uneven terrain and other environments, it is difficult for traditional drilling rigs to move and penetrate, but crawler drilling rigs can easily cope with it.
- Bridge foundation pile hole construction: it can form holes quickly and locate accurately, saving a lot of labor and time cost.
- Mining blasting hole drilling: in open-pit mines and quarries, blasting holes can be drilled efficiently.
- Geothermal wells, monitoring hole project: large hole diameter and high drilling depth, suitable for specialized geological construction needs.
Customer’s Most Concerned Issue
price composition and selection suggestions
Many customers are most concerned about DTH borewell machine price when they inquire about the equipment. In fact, the equipment price is affected by the following factors:
- Drilling depth and hole diameter requirements: the deeper and larger, the higher the power and air volume requirements;
- Whether it is equipped with an air compressor: with an integrated air compressor, the price will be elevated;
- Control system configuration: such as whether with remote control, liquid crystal display, automatic up and down rod function;
- Chassis selection: the price of tracked type is higher than wheeled type or trailer type, but the maneuverability is stronger;
For example:
with limited budget and small drilling depth, you can choose YGK130 or YGK150;
with complicated geology and deeper rock layer, YGK153 or YGK300 is recommended.


Customer Case Sharing: Successful DTH Boring Machine for Nigerian Client
A Nigerian client needed to drill a well of about 35 meters in granite formation, which could not be penetrated by traditional water well drilling rigs, so he finally purchased our YGK153 DTH boring machine, which is used with 185cfm air compressor. The construction period was shortened by 50%, and the drill bit was less worn out. The customer was extremely satisfied with the feedback, and purchased two more sets.
Why Choose YG Machinery?
- 12 years of industry experience, the products are exported to more than 80 countries around the world.
- Support customization, flexible configuration according to customer’s geological conditions.
- One-stop supporting services: drilling rig + air compressor + drilling tools + after-sales training; 4.
- factory direct sales, price transparency, fast delivery.
If you are looking for a hydraulic crawler mounted DTH drilling rig with high efficiency, durability and excellent cost performance, welcome to contact YG Machinery.
In addition, we also produce hydraulic core drilling rig, hydraulic water well drilling rig, portable water well drilling rig, rotary drilling rig and so on.Contact us to know more details now! [WhatsApp/WeChat/Phone]+86 13837115193.