Product Applications 1. Widely used in drilling large diameter blast hole in mining, road, national defence,water conservancy and so on. 2. Necessary drill equipment for prophase surface mine project. Product Characteristics 1. Light weight, easy portable, suitable for different working environment, like plain or valley places. 2. Handle rack, easy operation, safe for body. 3. Hydraulic power drilling device, high effiency. 4. Fast Drilling speed; horizontal and vertica direction drill.