is one kind of revolving cutting drilling equipment and power by electricity,can be used for soft rock drilling or earth dril... It is one kind of revolving cutting drilling equipment and power by electricity. It can be used for soft rock drilling or earth drilling. It has two types: explosion-proof type and non explosion-proof type.Non explosion-proof type: Used for surface working .It is mainly used for drilling the blast hole in quarry and slope protection of highway, drilling the anchored cable hole when reinforcing dyke.

Electric Rock drill