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Help CenterKQZ-70D Gas and Electricity Linkage Dive Drilling Rig
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1. The brief introduction of KQZ-70D gas and electricity linkage submersible drilling rig
1.KQZ-70D DTH 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 is, impactor. 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.
2.Characteristics of KQZ-70D gas and electricity linkage DTH drilling rig
Small volume, light weight, suitable for large and medium-sized drilling rig can not work , convenient and flexible.
3.The technical parameter of KQZ-70D gas and electricity linkage DTH drilling rig
Performance parameter |
Unit |
KQZ-70D |
Borehole diameter |
mm |
50-80 |
Borehole depth |
m |
10-15 |
Rotary speed of drilling tools |
r/min |
112 |
Air consumption |
m³/min |
3.5-4.5 |
Cylinder diameter |
mm |
90 |
Drill pipe |
mm |
42 |
Motor power |
kw |
3 |
Main engine length |
mm |
1524 |
Main engine weight |
kg |
148 |
Master Machinery Group Co.,Ltd. China
Sales Manager： Dong Li
Sales hotline：86 537 18865479507
Tel: 18865479507
wahtsapp: 8618865479507
Website:
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