Zdy Hydraulic Tunnel Drilling In Coal Mine

We are offering 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 Ф65,Ф85,Ф115 Ф65,Ф85,Ф115 Φ85、Φ115 Φ94、Φ115、Φ133
3 End hole
caliber mm Ф65,Ф75 Ф65,Ф75 Φ65、Φ75 Φ94
4 Drill rope angle mm Ф42.Ф50 Ф42.Ф50 Ф50 Φ63
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 380660 380660 380660 380660
13 Weight Kg 1200 1400 1600 2200