Drilling Rig Introduction
The B7 surface DTH drilling rig has leading technology and mature DTH drilling methods, with reliable performance and high drilling quality. It is an economical and practical crawler-type surface DTH drilling rig. The product has reliable performance and low maintenance cost, and is widely used in drilling operations in quarries and limestone mines.
![](https://drill.support/wp-content/uploads/2022/02/杰亚B7露天潜孔钻机-2-scaled.jpg)
![](https://drill.support/wp-content/uploads/2022/02/杰亚B7露天潜孔钻机.jpg)
![](https://drill.support/wp-content/uploads/2022/02/杰亚G5全液压顶锤钻机.jpg)
B7 Drilling Rig Product parameters
Recommended aperture | 90-135 mm |
drill pipe | 76*300 mm |
Drilling depth | 21 m |
maximum torque | 2000 Nm |
maximum speed | 110 rpm |
Dimensions | 9200*2500*3200 mm |
Total Weight | 14500 kg |