Blast Hole Drilling Machine Specs
EXCAVATOR MOUNTED RIG Specification
ApplicationBlast Hole for Coal - Limestone - Surface Mines
Drilling MethodDTH & Top Hammer
Hole Diameter Range
  • 115 - 165 mm (4½" - 6½") – DTH
  • 32 - 165 mm (1¼" - 6½") – Top Hammer
Maximum Depth20 m
Rotary HeadTorque: 2600 Nm (260 Kgm)
Speed0 - 100 rpm
Rod Handling Capacity6 m
Single Pass Depth10 m
Pull Up Force8500 kgf
Pull Down Force5000 kgf
Suitable Compressor
  • 450 cfm - 150 psi
  • 650 cfm - 200 psi
  • 1100 cfm - 250 psi
Mounting Option
  • Excavator 20 ton and above (for 115-165 mm dia hole)
  • Excavator 8.5 ton to 20 ton (for 60-105 mm dia hole)
Optional Attachments
  • Manual Single Rod Changer
  • Dust Suppression System