1.Appliance:    

1.Be used for

2.Be able to do wet type and dry type work

3.Be easy to move, easy to operate 

2.Feature: 

1.Electric rock drill is used for drilling burst mine hole in rock. 

2. It is widely used in the mine shaft excavation, road construction, water conservancy construction, metallurgy mining, rock engineering, quarry operation, basic engineering drilling reinforcement construction process. 

3.the explosion-proof electric rock drill is used for drilling water injection hole, on coal seam, exploring water holes and discharging gas, also can be used for soft rock tunnel excavation. 

4.They can do wet type and dry type work (equipped with twist drill rod). Drills holes horizontally forward or tilt up, only need to control the hand wheel, the drill will track forward and backward automatically on the railway.

Product Parameter  

Model	Drilling dia. for rock	Drilling dia. for mine	Drilling depth for rock	Drilling depth for mine	Spindle speed	Power	Weight
KHYD40	42mm	45-60mm	5m	20-60m	2814 r/min	2kw	40kg
KHYD75	42mm	45-80mm	10m	30-80m	1420 r/min	3kw	75kg
KHYD140	42-80mm	80-100mm	20m	30-80m	1440 r/min	5.5kw	140kg
KHYD150	42-80mm	80-120mm	25m	40-100m	1440 r/min	7.5kw	150kg