Application | Blast hole for Coal - Limestone - Surface mines |
Drilling method | DTH |
Hole diameter | 115 - 165 mm ( 4 1/2" - 6 1/2") |
Maximum depth | 20 mtr |
Rod handling | 6 mtr / 10 mtr |
Single pass depth | 10 mtr (Optional) |
Pull up force | 70000 kgf (1:3) / 5294 kgf (1:4) |
Pull down force | 4350 kgf (1:3) / 3628 kgf (1:4) |
Suitable compressor | 600 cfm - 200 psi 1100 cfm - 300 psi |
Mounting option | Suitable excavator 20 ton and above |
Optional attachments | Manual single rod changer, Dust supression system, Dust collector, Camera, Digital display, Angle indicator, CLS, Fire supression system |