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.
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 |