Drilling rigs
Rotary blasthole drilling rigs designed for drilling vertical and inclined blastholes in open-pit mining.
Rotary drilling rig SBSh-270
Key characteristics:
- Blasthole diameter, mm250, 270
- Total drilling depth, m32
- Single-pass drilling depth, m10
- Axial thrust, kN450
- Weight, t135
Rotary drilling rig SBSh-270А
Key characteristics:
- Blasthole diameter, mm250, 270
- Total drilling depth, m28,5
- Single-pass drilling depth, m19,5
- Axial thrust, kN450
- Weight, t145
Diesel rotary drilling rig MR-200
Key characteristics:
- Blasthole diameter, mm170 - 250
- Total drilling depth, m54
- Single-pass drilling depth, m9
- Axial thrust, kN240
- Weight, t55
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06.07.2021