Kqz 70d Pneumatic Electric Dth Drilling Rig Supplier - China

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

Drilling depth m 10-15

Borehole diameter mm 50-80

Rotating speed r/min 112

Air consumption m³/min 3.5-4.5

Cylinder diameter mm 90

Drilling pipe mm 42

Motor power kw 3

Main engine weight kg 148

Main engine length mm 1524

Company Contact:

• Posted By: Shandong Master Machinery Group Co.,Ltd.

• Phone: 18865479502

• Address: No.47,Jinyu Road,Jining City,Shandong Province,China, jining , China , China

• Email:

• Website: http://www.sdjujiang.com

• Business Description: Shandong Master Machinery Group Co., Ltd. is located in Jining city, Shandong Province , which is known as "The hometown of Confucius, formal state" reputation .
  
  Company east to “ Oriental holy city”of qufu, west to “hero”of liangshan, “qilu graceful” weishan lake in the south, "wuyue exclusive" Tarzan in the north, The martial arts are prosperous, and the people are geeky.
  
  convenient transportation like Jining airport, beijing-shanghai high-speed railway, lunan high-speed railway, beijing-taiwan expressway, zhanlan high-speed crisscross, , communication developed.
  
  Shandong Master Machinery Group Co., Ltd. as parent company and head office hold the spirit of "delivering the spirit of craftsman and the quality of the great craftsman" for a long time , Pragmatic development will strengthen our progress.
  
  Nowadays, it has developed into a collectivized enterprise integrating r&d design, production processing and marketing.
  
  The group company mainly provides solutions for engineering and mine construction.
  
  With high quality products, good service and honest reputation, our company has established a solid material supply relationship with several universities, research institutes, design institutes and reconnaissance institutes.
  
  And stand out from a large number of national key project construction projects , The market performance is among the best in the industry.
  
  The group company actively responds to the national "One Belt And One Road" policy to go abroad.
  
  Drilling rig products are now sold to many countries in Europe, central Asia, southeast Asia and Africa.
  
  Our company's independent brand "HuaxiaMaster" has become a well-known brand for customers.
  
  It is a pleasure to have friends coming from afar.
  
  We warmly welcome friends from all walks of life to visit our company and work together to create a better tomorrow.