Specifications

play any angle drillingaas hydraulic drill, small volume, light weight, easy installation and operation, large adjustable speed

ZDY Hydraulic tunnel drilling in coal mine

The drill is mainly used in the coal mine drilling gas drainage(drain) hole,grouting fire hole, coal seam water injection hole, outburst
prevention pressure relief hole,

geological exploration hole, and other engineering hole. Suitable for rock
rigidity coefficient f 10 or less of

all kinds of coal seam, rock formations. This drill adopts hydraulic drive
mechanism, it has great capacity of drilling,

high speed, simple operation, stable and reliable work, mobile convenient
installation characteristics.

NO.

Item

Unit

ZDY-650

ZDY-750

ZDY-1250

ZDY-2300

1

Drilling depth

m

150

150

200

300

2

Open Hole caliber

mm

65,85,115

65,85,115

85,115

94,115,133

3

End hole

caliber

mm

65,75

65,75

65,75

94

4

Drill rope angle

mm

42.50

42.50

50

63

5

Drill holeangle

º

0~90

0~90

0~90

0~90

6

Drilling azimuth

º

0~360

0~360

0~360

0~360

7

Feeding stroke

mm

850

850

850

850

8

Motor Type



YBK2-160L-4

YBK2-180M-4

YBK2-180L-4

YBK2-225S-4

9

motor power

kW

15

18.5

22

37

10

Motor voltage

V

380/660

380/660

380/660

380/660

13

Weight

Kg

1200

1400

1600

2200