The coal mine fully hydraulic tunnel drilling rig has complete product specifications and up to standard safety performance. It is sold at home and abroad and has won unanimous praise from customers
This drilling rig is designed and manufactured based on the latest needs and improvement opinions for coal mine on-site use. The drilling rig adopts a hydraulic transmission mechanism and has the characteristics of large drilling capacity, fast speed, simple operation, stable and reliable operation, and convenient mobile installation.
Scope of application
The drilling rig is mainly used for drilling gas extraction (discharge) holes, grouting fire extinguishing 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-section of the tunnel or drilling site is greater than .3, the height is greater than .3, and the width is greater than .
Main technical parameters
No.
Project
Unit
Type
Drilling depth
Opening diameter
Ф,Ф,Ф
Final hole diameter
Ф,Ф
Drill pipe specifications
Ф3.Ф
Drilling inclination angle
~
Drilling azimuth angle
~
Output torque
Output speed
Hydraulic System working pressure
Thrust force
Pulling force
Anchor force
Propulsion speed
~
Propulsion stroke
Motor model
Motor power
Motor voltage
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Overall dimensions of the main machine
Overall dimensions of the pumping station
< br/> Machine weight
ZDY320 fully hydraulic tunnel drilling rig for coal mines