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Khyd140 Electric Motor Rock Drilling Rig For Coal Mine - China

price: 3500.00 Dollar US$

1.The brief introductions of KHYD140 rock drilling rig
KHYD140 rock electric drill is a tool for rock blasting hole.
Drilling rigs should be equipped with drilling stand, and can be horizontally forward or inclined upward to drill in any direction.
In order to prolong the service life of drill bits and improve the working conditions of operators, water draining powder is called wet drilling.
In the operation of drilling rig, we only need to operate the hand wheel, and the drilling machine can push itself forward and return quickly.
2.The specifications of KHYD140 rock drilling rig
Model KHYD140
Rated output power of electric motor kw 5.5
Rated voltage of electric motor v 380
Rated frequency of electric motor hz 50
Rated current of electric motor a 11.6
Motor rotating speed r/min 1440
Motor phase number three phase communication
Rated working mode continuity
Drilling speed mm/min 280
Maximum axial thrust n 12000
Borehole diameter mm 42-80(rock)
80~100(coal seam)
Hardness range protodikonov`s scale of hardness f<10
Maximum drilling depth m 20(rock)
30~80(coal seam)
Weight of drilling rig (excluding runways, drill pipes, drills) kg 100
Cable specifications equipped by buyer U 3x4+1x4


Company Contact:


  • Phone: 18865479508

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

  • Email: Email


Published date: November 23, 2018 -

  • Business Description: Master Group Co., Ltd. is dedicated to providing the drilling rig and pile driver for engineering and mining construction. As a active response to the Belt and Road Initiative, We have took numerous efforts to go abroad. Our products have been sold to Europe, CentralAsia, Southeast Asia, Africa and dozens of countries and regions. We focus on providing innovative products and services that meet or exceed the expectations of our global customers while complying with safety and regulatory requirements. We are a leading company in the drill rig industry in China. We have established solid relationship with several universities, research laboratories, designing institutes and prospecting institutes. And we have participated in a number of national key projects and earned our reputation. Our Company’s “HuaxiaMaster” has become a well-known brand in China.

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