Want to know the DTH machine price? You’ve come to the right place! A DTH drilling rig, also called an open-pit DTH drilling rig, is a super-powerful drilling machine. It’s like a drilling machine with tracks, making it easy to move around outdoors for all kinds of drilling jobs. Its main job is drilling holes in hard rock. These holes are for blasting explosives. It’s perfect for many surface projects. Like mining, road and bridge building, and construction sites needing rock removal. Even hydropower stations and defense projects use it. This is the power of a DTH drilling rig.
DTH Machine Parameter
Model | YG412 | YG420B |
Drilling diameter(mm) | 50~203 | 50~150 |
Rock hardness | f=6~20 | f=6~20 |
Drilling depth (m) | 30 | 40 |
Walking speed(km/h) | 2.5 | 2.5 |
Gradeability | 30° | 30° |
Power type | Diesel | Diesel |
Fuel tank volume(L) | 85 | 85 |
Hydraulic oil tank volume(L) | 188 | 188 |
Weight(Kg) | 6300 | 6300 |
Dimension(mm) | 6600*2110*2500 | 6600*2110*2500 |
Diesel model | Yuchai | Yuchai |
Diesel power(Kw) | 58 | 58 |
What Types of DTH Rigs Are There?

There are two main kinds. The first is a Split-type DTH drill rig. It needs a separate wheeled air compressor. They move separately and assemble on site. The second is an Integrated DTH drill rig. It has the air compressor built right in. No extra machines needed, much simpler. This integrated design makes the down the hole drilling rig easier to operate.
To Choose a DTH Drill Rig You Need to Determine the Following Questions
- Whether you are drilling soil or rock?
- The depth and diameter of the hole?
- Is it a one-piece drill rig or a separate rig?
- Do I need a dust collector?
How Does a DTH Drilling Machine Work?

The way a DTH drilling machine works is quite interesting. It uses a special hammer called a down-the-hole hammer. This hammer works directly at the bottom of the hole, breaking the rock. At the same time, the machine drills downwards continuously, just like we use a drill to make a hole in a wall. This allows it to quickly and effectively drill deep, straight holes. The whole process is very stable, and it’s also quite quiet.
DTH Machine Price Q&A
Yes, choose the fully pneumatic down hole drilling rig.
Yes, the drilling rig can drill at any angle, provided that the rig is secured to ensure construction safety.
Yes, no problem, the drilling rig with air compressor is specialized in hitting rocks.
In stock, 7 days for customized voltage
The current maximum drilling depth is 50M and the maximum hole diameter is 400mm.
What Affects the DTH machine price?

The DTH machine price isn’t fixed. It depends on a few things. Machine size and model change the price. Integrated or split-type affects the cost. The rig’s features and quality matter. Brand and functions also influence the final price. YG offers choices for different budgets.
YG is an expert in drilling equipment. We have sold DTH drilling rigs to Saudi Arabia, Oman, Afghanistan, South Africa, Brazil, Peru, Chile, Zimbabwe, and the USA. This proves the quality of our products and the trust of our customers.
Besides DTH drilling rigs, we also offer a variety of other drilling equipment, including small DTH drilling rig, crawler DTH drilling rig, full hydraulic core drilling rigs, mining core drilling rigs, trailer water well drilling rigs, crawler water well drilling rigs, small water well drilling rigs, and boring machines. No matter what kind of drilling equipment you need, YG can provide a professional solution.
Contact us today to learn more about the DTH machine price and other product information. We look forward to working with you!