Цены на гусеничные буровые установки
1. Rotary Drills These are commonly used for deep hole drilling, making them ideal for mineral exploration. Rotary drills operate using a rotating drill bit that cuts through rock layers with the aid of a drilling fluid that cools the bit and removes cuttings from the hole.
5. Eccentric Shaft
1. Drill Bits
4, the selection of rolling drag plate, the track is not easy to wear.
4, the selection of rolling drag plate, the track is not easy to wear.