KQZ-70D Air Pressure and Electricity Joint-action DTH Drilling Rig
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 |
Send product request
Other supplier products
 |
KHYD125 7.5KW Electric Motor Rock Drilling Rig | The brief introductions of rock drilling machine lDrilling rigs can be fitted with drilling rigs, and can be drilled horizontally or inclined ... |
 |
KHYD140 Electric Motor Rock Drilling Rig For Coal Mine | The brief introductions of rock drilling rig KHYD140 rock electric drill is a tool for rock blasting hole. Drilling rigs should be equipped w... |
 |
HZ-130YY Water Well Drilling Rig | ntroductionsof On the basis of common drilling machine, The HZ-130YY hydraulic well drilling rig adds the shifting slide rail of the drill rig... |
 |
KQZ-200D Air Pressure and Electricity Joint-action DTH Drilling rig | The brief introductions of KQZ-200Dpneumatic drilling rig KQZ-200D drilling rig is suitable for drilling and geothermal drilling. It has many ... |
 |
QZ-2CS Gasoline Core Drilling Rig | Brief introductions of Sdrilling rig QZ-2CStype gasoline engine portable sampling drillis used for geological industrial and civil buildings, ... |
Same products
 |
89mm Threaded Water Well Drill Pipe | Seller: Jinzhou City TongShun Drilling Machine Co.,Ltd | Introducing our premium 60mm Threaded Water Well Geothermal Drill Pipe, specifically designed for... |
 |
Brushless 2-speed lithium drill cordless battery 20-CD10 | Seller: Nuevo Oriente Machinery & Electronic Co.,Ltd | The full range of 16v and 20v brushless systems gives you variable speed control and a safe braki... |
 |
Brushless 2-speed lithium impact drill cordless battery 16-CID10 | Seller: Nuevo Oriente Machinery & Electronic Co.,Ltd | The full range of 16v and 20v brushless systems gives you variable speed control and a safe braki... |
 |
Brushless 2-speed lithium drill cordless battery 16-CD10 | Seller: Nuevo Oriente Machinery & Electronic Co.,Ltd | The full range of 16v and 20v brushless systems gives you variable speed control and a safe braki... |
 |
Brushless 2-speed lithium impact drill cordless battery 20-CID13 | Seller: Nuevo Oriente Machinery & Electronic Co.,Ltd | The full range of 16v and 20v brushless systems gives you variable speed control and a safe braki... |
