Product Description

PRD CORE 750 is a preferred surface core drilling rig for miners, offering a drilling capacity of 750 meters for NQ size cores. It features a high-speed top drive rotary head, capable of handling PQ, HQ, NQ, and BQ drill sizes at angles between 45 and 90 degrees. Powered by a 215 hp deck engine, It includes a centralized control panel for convenient monitoring and control, along with 4 hydraulic leveling jacks equipped with locking check valves for safety and stability. The PRD CORE 750 offers mounting options of Crawler, Truck, or Skid, providing miners with a reliable, efficient, and versatile drilling solution.

Application Surface exploration
Drilling Method Diamond Core
Flushing Medium Water
Drilling Depth NQ: 750; HQ: 450 m; PQ: 250m
Hole Diameter NQ, HQ, PQ sizes
Rotary Head Type Four speed drill head
Rotary Head Travel 3500 mm
Rod Break out method Hydraulic operated break out systm
Engine - Model Suitable deck engine
Hydraulic system Hydraulic oil cooler: 120 gpm Hydraulic tank capacity: 450 liters
Dimension l x b x h: 7000 x 2250 x 2700 mm
Weight 12 ton*
Optional features DTH drilling provision
Pull up force 12400 kgf
Pull down force 6300 kgf
Pull up speed 23 m/min
Pull down Speed 45 m/min
Angle Drilling 45° to 90° manual locks in 5° increments
Control panel Centralized control panel is at the rear end of the equipment for a convenient view of the drill table provided with all necessary gauges, control system, and emergency switch. A locking arrangement is provided for the safety of operator.
Torque Speed 1st Ratio: Torque: 5100 - 3155 Nm | Speed: 113 - 184 rpm
2nd Ratio: Torque: 2460 - 1509 Nm | Speed: 237 - 386 rpm
3rd Ratio: Torque: 1335 - 819 Nm | Speed: 436 - 711 rpm
4th Ratio: Torque: 776 - 476 Nm | Speed: 750 - 1200 rpm
Rod Clamp Hydraulic-operated Rod clamp has gripping range of PQ, HQ and NQ sizes
Winches Main winch: 7 ton
Wireline winch: 2 ton
Mud Pump Hydraulic-operated triplex mud pump Displacement: 140 lpm Pressure: 1000 psi
Safety features "Guards on all rotating equipment Anti-slip grid mesh on all work platforms Hand rails on all work platforms Emergency stops in the control cabin and on all corners of the machine Heat guards on all exhaust manifolds and piping Whiplash Battery isolator Fire Extinguisher "
Platform structure Heavy I and C section welded steel structure covered with chequered plate

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