Coal Mine Drilling Machine - China

1 - The brief introductions of KHYD75 rock drilling rig

KHYD75 is a rock electric drill rig for coal mines.

It is a tool for drilling rock burst holes.

It is used in the operation of mine roadway driving, road construction, water conservancy construction, metallurgical mining and stone square engineering, and can also drill water hole, water probe hole and gas hole in coal seam.

Drilling rigs can be combined with drilling stand, and can be horizontally forward or inclined upward and downward.

In order to prolong the service life of the drill bit and improve the working conditions of the operator, it can be used for mixing the drill hole water to discharge the powder or also using the spiral vane drill pipe to drill and dry powder discharge.

In drilling operations, we only need to operate the handwheeland can advance and retreat automatically.

2 - The specifications of KHYD75 rock drilling rig

Model Unit KHYD75

Rated output power of electric motor kw 3

Rated voltage of electric motor v 380/660

Rated frequency of electric motor hz 50

Rated current of electric motor a 6.8/3.9

Motor rotating speed r/min 1420

working mode continuity

Drilling speed mm/min 320

Maximum axial thrust n 10000

Borehole diameter mm 42(rock)

42-80(coal seam)

Hardness range protodikonov`s scale of hardness f<10

Maximum drilling depth m 10(rock)

30-80(coal seam)

Weight of drilling rig (excluding runways, drill pipes, drills) kg 75

Dimension (length*width*height) mm 720*376*436

Shandong Master Machinery Group Co., Ltd.

Sales Manager: Candice Cheng：

Wechat: 18865479502

Whatsapp: 8618865479502

QQ: 1447852867

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.