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Supply Pneumatic Electric Dth Drilling Rig Kqz 70d Lightweight Geology Exploration Machine - China
price: 100.00 Dollar US$
1 - Brief introductions of KQZ-70D pneumatic-electric DTH drilling rig
KQZ-70D pneumatic-electric 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.
KQZ-70D pneumatic-electric DTH drilling rig is a percussive rotary drilling rig.
Its internal structure is different from that of a general jack drill.
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 - Features of KQZ-70D pneumatic-electric DTH drilling rig
Small in size, light in weight, suitable small space that large and medium-sized drilling rig can not work, convenient and flexible.
3 - Specifications of KQZ-70D pneumatic-electric DTH drilling rig
KQZ-70D
Borehole diameter mm 50-80
Drilling depth m 10-15
Rotating speed r/min 112
Air consumption m³/min 3.5-4.5
Cylinder diameter mm 90
Company Contact:
- Phone: 8619806265526
- Address: Wu taizha road, guanhe street,, Jining , Shandong , China
- Email:
- Website: http://www.huaxiamaster.com
Published date: August 1, 2019
- Business Description: Group for a long time in line with the giants of masters of "the spirit of craftsman, creates quality" concept of enterprise development, challenge pragmatic development, now has developed into a collection of research and development design, manufacture and market sales in the integration of many company joint operation of collectivization, giant group members have jining machinery research institute, shandong machinery manufacturing co., LTD., the giants of the giants and huge machinery co., LTD., shandong province, China, etc.
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