KQZ-70D Air Pressure and Electricity Joint-action DTH
The brief introductions of KQZ-70Dair and electric drilling machine
KQZ-70DDTH drilling rig is a new type of high efficient drilling rock equipment designed for water conservancy projects and construction sites. It is widely used for drilling in all kinds of rock strata in open pit, water conservancy and construction slope treatment.
The KQZ-70D DTH drilling rig is a percussive rotary drilling rig. Its internal structure is different from that of a general jackdrill. Its valve train and reciprocating piston mechanism are independent, that isimpactor. The front is directly connected to the bit, and the back is connected to the drill pipe. when drilling the rock, the impactor dive the hole. The piston (hammer body) in the impactor is made reciprocating to strike the drill tail through the valve, making the drill produce a kind of gyration force to the rock bottom.
- features of drilling rig
Small in size, light in weight, suitable small space that large and medium-sized drilling rig can not work , convenient and flexible.
- The specifications of drilling rig
|
KQZ-70D |
||
|
Borehole diameter |
mm |
50-80 |
|
Drilling depth |
m |
10-15 |
|
Rotating speed |
r/min |
112 |
|
Air consumption |
m³/min |
|
|
Cylinder diameter |
mm |
90 |
|
Drilling pipe |
mm |
42 |
|
Motor power |
kw |
3 |
|
Main engine length |
mm |
1524 |
|
Main engine weight |
kg |
148 |
Shandong Master Machinery Group Co.,Ltd.
Sales Manager：Aaron Shao
Website:
Send product request
Other supplier products
 |
XY-200 Hydraulic Core Drilling Rig | Applications of Geological survey, geophysical exploration, road and high-rise building foundation exploration, wells, blasting holes and oth... |
 |
XY-3 Hydraulic Core Drilling Rig core drilling machine price | Featuresof XY-3 drilling machine adopts CG140 model auto transmission, has10 rotation speeds and reasonable speed range,with eight forward ro... |
 |
SPJ-300 Water Well Drilling Rig | The features of lSPJ-300 disc drilling rig is powered by diesel engine. In power areas,it can also switch to electric motors. lThe drilling r... |
 |
Portable Manual Water Well Drilling Rig | Brief introductionsofmanualwater well drilling rig: The manual water welldrilling rigis a small, low-cost manual drilling machine designed by our ... |
 |
KHYD155 Electric Rock Drilling Rig For Coal Mine coal mine equipment | The Brief Introductions of rock drilling machine KHYD155 electric drillrock is a tool for rock blasting hole. Drilling rigs should be equippe... |
Same products
 |
LANRUI U8 Professional Tungsten Drill Bit for Safe Screw Removal | Seller: Phonefix | LANRUI U8 Alloy Slide-Out Drill Bit efficiently extracts stripped screws through drilling and twi... |
 |
Long Powerful Torque High-Performance Thick Shank High-Speed Drill | Seller: Taizhou Huada Tools Manufacturing Co., Ltd. | Our long powerful torque high-performance shank high-speed drill is a premium tool designed for s... |
 |
HD-3 6D Cutting Depth Precise Self-Centering Fast Drill | Seller: Taizhou Huada Tools Manufacturing Co., Ltd. | HD-3 6D cutting depth precise self-centering fast drill is a cutting tool specially designed for ... |
 |
T45 Full Hydraulic Top Hammer Surface drilling rig | Seller: Xuanhua Construction Machinery Co., Ltd. | T45 full hydraulictop hammer surface rock drilling riguses the world famous YAMAMOTO high-power h... |
 |
Half Round Flute Dual Cutter Compatible SDS-PLUS Shank Hammer Drill Bit | Seller: Fangda Holding Co., Ltd. | Half Round Flute Dual Cutter Compatible SDS-PLUS Shank Hammer Drill Bit Employing high-quality al... |
