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China Khyd-40 Electric Rock Drill Handheld Rock Dril, Find details about China Electric Rock Drill, Rock Drill from Khyd-40 Electric Rock Drill Handheld Rock Dril - Jining Bafang Mining Machinery Co., Ltd.
Item | Rock diameter mm |
Diameter of coal seam mm |
Depth of rock m |
Depth of coal seam m |
Speed r/min |
Power(kw) | weight kg |
KHYD 40 |
42 | 45-60 | 5 | 20-60 | 2814 | 2 | 40 |
KHYD 75 |
42 | 45-80 | 10 | 30-80 | 1420 | 3 | 75 |
KHYD 140 |
42-80 | 80-100 | 20 | 30-80 | 1440 | 5.5 | 140 |
KHYD 150 |
42-80 | 80-120 | 25 | 40-100 | 1440 | 7.5 | 150 |