Mine Borehole Drilling Rig

  • mine blastholes drilling rigs

The MDs series mine borehole drilling rigs come with a dry type dust collector, and the drill bit diameter ranges from 80mm to 115mm. This crawler drill rig can drill blastholes and anchor cable holes in horizontal, vertical and inclined directions.

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Mine Borehole Drilling Rig

Main Features:

1. The imported high speed motor is used for the dust collecting system. The system is stable and efficient.

2. The guide rail is lengthened, and the first drill rod of the crawler drilling rig is 3m long.

3. Special treatment has been conducted on the walking system, making the system strong and durable.

4. The ultra-high rotating speed can reach 140r/min, making the drilling speed greatly improved.

Specification:

Model MDs220 MDs110 MDs160
Spec. Unit
Hole Diameter mm 105 - 220 80 - 115 105 - 140(160)
Hole Depth m 40(25) 25 25
Rock Hardness f 6 - 20 6 - 20 6- 20
Top Drive
Rock drill - - -
Rotary Speed rpm 73/118 140 70(100)
Torary Torque N.m 3500 1200 2800
Drilling Model
Feeding Force N 75000 25000 20000(25000)
Feeding Stroke mm 3000 3600 3000
Feed Extention mm 1200 900 1200
Push Way Cylinder Chain Cylinder Chain Cylinder Chain
Guide Tilt Angle °
Guide Swing Angle ° +40/-40 +45/-100 +/-50
Boom Lift Angle ° 25 up, 50 dowm 45 up, 25 down
Boom Swing Angle ° +45/-45 +/-45 +25/-45
Undercarriage
Travelling Speed km/h 2.5/4 2.5 2
Inclination ° 25 25 30
Ground Clearance mm 370 290 320
Weight t 7.5 5 6.6
Transportation Dimension(L x W x H) mm 7250 x 2750 x 2800 5600 x 2700 x 2500 5400 x 2330 x 2020
Power
Engine Model Cummins4BTA3.9 YC4D80 YC4D80(YC4D80-T10)
Power kw 93 58 58
Air Pressure bar 1.4 - 2.4 7 - 17 10 - 24
Air Consumption bar 15 - 30 9 - 16 15 - 25
Crawler Balance Angle bar +/-8 - +/-10
Cabin bar No No No
Optional Engine bar
Engine Model bar - - -
Power bar - - -

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