Year1
- 钻孔深度m：
- 150
-Fully Hydraulic Drilling Rig Large Hole Drilling Rig
We are at the forefront of technology and provide you with the most authentic quality assurance and the best service. A large number of products are available in Shandong Science and Technology.
Fully hydraulic tunnel drilling rigs for coal mines are mainly used for drilling gas extraction (discharge) holes, grouting fire prevention holes, coal seam water injection holes, outburst prevention and pressure relief holes, geological exploration holes and other engineering holes in coal mines. Suitable for various coal seams and rock formations with rock solidity coefficients. It is required that the cross-sectional area of the tunnel or drilling site is greater than .3, the height is greater than .3, and the width is greater than .
Drilling depth:
Opening diameter:,
Final hole diameter:,
Drill pipe specification: ф (ф)
Drilling inclination angle: -~+< br/> Output speed: r/,
Output torque: .,
Feed force:
Pulling force:
Normal feed speed~
Anchor force :
Feeding process:
Main machine dimensions
-Tunnel drilling rig, -Tunnel drilling rig, Tunnel drilling rig, Mining tunnel drilling rig
-Tunnel drilling rig, -Tunnel drilling rig, fully hydraulic Tunnel drilling rig, fully hydraulic tunnel drilling rig manufacturer
Shandong Kegong Machinery Equipment Co., Ltd. has been engaged in mining machinery and equipment for many years, mainly engaged in rock electric drills, tunnel drilling rigs, various sensors, drill pipes, drill bits, tunnel drilling rigs and other mining equipment.
, Excellent product quality, considerate service
, Guaranteed return and replacement for product quality problems
Direct sales from the manufacturer, fast delivery
, One-year warranty, high quality and low price
, Provide some safety certificates such as coal safety certificate.
Contact person: Yue Yanyan
Mobile phone
Fax:
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