Products Description
Contact: summer@ztmineequipment.com
Mobile/Wechat/Whatsapp: +86 13571973823
1
Woking Ways
The DTH rock drilling rig is to make the impactor dive into the hole during the rock drilling process to reduce the energy loss caused by the impact energy transmitted by the drill rod, thereby reducing the impact of the hole depth on the rock drilling efficiency.
2
Technical Parameter
|
Model |
ZTD70 |
ZTQ70 |
ZTD100 |
ZTQ100 |
|
Drilling Diameter |
50-90mm |
50-90mm |
90-130mm |
90-130mm |
|
Drilling Depth |
≤15m |
≤15m |
≤25m |
≤25m |
|
Working Pressure |
0.5-0.7Mp |
0.5-0.7Mp | 0.5-1Mp | 0.5-1Mp |
| Rotation Speed |
110r/m |
110r/m |
110r/m |
110-160r/m |
|
Drilling Pipe |
Diameter |
42mm |
42mm |
50-60mm |
|
Length |
1025mm | 1025mm | 1025mm | |
|
Size |
1740*260*420mm |
1740*260*420mm |
2280*400*550mm |
2280*380*550mm |
3
Features
● The Hydraulic DTH Rock Drilling Rig Machine is a submersible electric rotary drilling rig, which is an ideal hole-forming machine for drilling cast-in-place piles. It can also be used in the construction of underground diaphragm walls and anti-seepage curtains for shafts. It is suitable for drilling in various formations such as silt, clay, gravel layer, and weathered shale. It is widely used in the basic construction of industrial and civil construction and other projects.
● DTH drilling rig is mainly used for drilling blasting holes in open-pit mines, and can also be used for open-pit drilling operations in construction, water conservancy, electric power engineering, highway, railway, and military engineering. It is the main perforating equipment for small and medium-sized open pit mines.

4
Advantages
-Advanced materials technology and optimized design give you high productivity, reliability, and lower operating costs.
- With gas-electric linkage, you receive lower fuel consumption.
- In-house and industry-leading carbide selection ensure the best quality tools.
5
Maintain
1. Check all leaking bolts and nuts. Whether the safety nails are firm and reliable.
2. Clear the dirt and mud on the tooth surface of the chuck and slip.
3. Clean the mailbox filter and replace the deteriorated or contaminated hydraulic oil.
4. Check the integrity of the main parts, and replace them in time if they are damaged.
6
Application Files

7
Why You Choose Us
1.Shaanxi Zhongtuo Mine Equipment Co. Ltd is a foreign trade company, with its own factory offering products and providing free technical advice.
2. The company in business for many years and served Over 50 countries customers.
3. All machines with CE, ISO, and SGS certificates. Machine and spindle warranty 1 year.
4. We have better service, if you have any questions, you can call us, and we can give you the best solution within 24 hours.
5. Fast delivery, save your time.
8
Contact Us
If you have any related Rock Drilling Rig Machine requirements, please contact us.
Contact: summer@ztmineequipment.com
Mobile/Wechat/Whatsapp: +86 13571973823
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