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
 |
XYC-3 Vehicle-mounted Hydraulic Core Drilling Rig | Main features of XYC-3 vehicle-mounted core drilling rigis amulti-function hydraulic vertical shaft rotary drilling rig. The car chassis ado... |
 |
BXZ-2 Kohler Engine Backpack Core Drilling Rig | Brief Introductions of BXZ-2backpack core drilling rig BXZ-2 double person backpackcore drillis a revolutionary portable geological core drill... |
 |
4KW Collapsible Electric Water Well Drilling Rig | The brief introductions of portal frame small civilian electric well drilling rig The collapsibleportal frame small civilian electric well dri... |
 |
XYX-200 Wheeled Water Well Drilling Rig | 1.The features of XYX-200 water well drilling rig It has oil pressure feed mechanism to improve drilling efficiency. Wheel walking mechanism,very... |
 |
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... |
Same products
 |
Matrix Body PDC Bit For Oil Well Drilling Hard Rock | Seller: Cangzhou Great Drill Bits Co.,Ltd. | Overview of Matrix Body PDC Bit GM1605T Matrix body PDC bit GM 1605T is made by Tungsten carbide... |
 |
Matrix Body PDC Bit | Seller: Cangzhou Great Drill Bits Co.,Ltd. | GREAT, as one of the professional drill bit manufacturers in China, we design and manufacture a w... |
 |
Longer Working Life Hybrid Drill Bits Improve Drilling Effeciency | Seller: Cangzhou Great Drill Bits Co.,Ltd. | Overview of Hybrid Drill Bit Hybrid drill bits are compounded by the PDC fixed cutting and the r... |
 |
Three Blade Wings Drag Rock Drill Bit For soft formations | Seller: Cangzhou Great Drill Bits Co.,Ltd. | Overview of Drag Bit Drag bitare manufactured from forged high-quality alloy steel and hard allo... |
 |
Well Drilling Equipment Crocodile PDC Reamer for Horizontal Drilling | Seller: Cangzhou Great Drill Bits Co.,Ltd. | Overview PDC Reamer The PDC Reamersmanufactured by GREAT drill bit will be your best choice to d... |
