Plant Equipment and Hire Equipment Specs Handbook 2020 | Page 101

Backhoe Excavators Drills Make Sandvik Sandvik Sandvik Sandvik Sandvik Model D45KS D55SP D75KS DR412i MP* DR412i SP* Hole depth, first pass (m) 8,65 / 10,5 16,8 10,7 12,3 18 Maximun hole depth (m) * 63 32 53 75 33 Hole size (mm) 152 - 229 172 - 254 229 - 279 229 - 311 229 - 311 Hammer size (inches) 6 6 / 8 8 8 8 Undercarriage (class) S30HD 330SL 330EL Sandvik S46HD Sandvik S46HD Operating weight (kg) 47727 55339 61235 93440 93440 Engine (kW) 354 - 567 567 - 708 567 - 652 783 783 High pressure compressor (m3 / min) 25,4 - 45,3 (1200cfm) 38,2 - 56,6 (1200cfm) 38,2 - 56,6 41 (1450cfm) 41 (1450cfm) South African distributor Sandvik Sandvik Sandvik Sandvik Sandvik * Depends on pipe diameter Excavator Mounted Drills Stope Drill Rigs Make Feel Eng Make Novatek Novatek Model MXRD 400 Model Beam based drill rigs - various HYDRO Beam based drill rigs - various PNEU Carrier weight (ton) 32 - 45 Hole diameter (mm) 76 - 127 Application Stoping / Development in narrow tabular reefs Stoping / Development in narrow tabular reefs Drill pipe length (m) 21 Powering system Hydropower Compressed air Drill Rod diameters (mm) T38 / T45 Supply Pressure 12 - 18Mpa 350 - 600kPa Hydraulic rock drill Drifetr Drilling Equipment Novatek HP or MP water drills Seco S215, S23, S25 (or equivalent) Drilling Accuracy Consistent hole spacing, depth and alignment Consistent hole spacing, depth and alignment Operator Safety Less exposure to rockfall hazards Less exposure to rockfall hazards Advance/blast 1,1m from 1,2m drilled hole 1,1m from 1,2m drilled hole South African distributor Novatek Drills Novatek Drills Percussion output power (kW) 22 Engine type N/A Engine output power (kW @ rpm) N/A Flushing air capacity (m3/minute) 30 Operators cabin N/A Certificate N/A South African distributor Maximum Equipment Hydropower Drills Make Novatek Novatek Model mk5HP mk5HP (1) Overall weight (kg) 21 21 Length (mm) 550 - 650 550 - 650 Height (mm) 140 mm 140 mm Width (mm) 200 mm 200 mm Hydraulic Fluid Water Water Output Power (kW) 6 - 7 kW typ 6 to 7 kW Rotation torque (Nm) 100 100 Rotation speed (rpm) 200 200 Water recirculation (%) up to 75 up to 75 Supply Pressure (Mpa) 14 - 18 12 - 16 Supply Flowrate (l/min) 50 - 55 55 - 60 South African distributor Novatek Drills Novatek Drills www.equipmentandhire.co.za African Mines Handbook is produced in hard copy book form and online. It is the most comprehensive database on op- erational mines, mine projects and exploration undertakings throughout Africa. The pub- lication offers business intel- ligence to network with the rest of Africa, providing a perfect opportunity to increase sales and exposure to the African continent. www.mining.co.za DECEMBER 2019 99