PRD Silver Core

Miners preferred surface core drilling rig capable to drill 1250 m of NQ size. High speed chuck drive rotary head can do HQ, PQ, NQ & BQ drill sizes.

Category:
APPLICATION Core Drilling
DRILLING ANGLE 45 - 90 deg
DIAMETER PQ, HQ, NQ, BQ
DEPTH PQ - 550 m HQ - 750 m NQ - 1200 m 1500 m
FORMATION Soft / Hard
PRIME MOVER Power for the hydraulic is taken from suitable deck engine
MAST Thrust: 70 kN (15 400 lb) 7 tons
Pull: 137 kN (30 240 lb) 13.7 tons
ROTARY HEAD TORQUE Gear 1 : 6184 Nm Gear 2 : 2957 Nm Gear 3 : 1604 Nm Gear 4 : 933 Nm
ROTARY HEAD SPEED Gear 1 : 0-196 rpm Gear 2 : 0-140 rpm Gear 3 : 0-796 rpm Gear 4 : 0-1300 rpm
PULL UP FORCE 13700 kg
PULL DOWN FORCE 7000 kg
PULL UP SPEED 45 m/min
PULL DOWN SPEED 80 m/min
MOUNTING The rig unit is mounted on suitable crawler.
JACKS Four Lug mounted hydraulic jacks
HYDRAULIC SYSTEM 210 kg/cm2 (3000 psi)
FOOT CLAMP Hydraulic Operated
MAIN WINCH Capacity : 10 ton Line Speed : 45 m/min
WIRELINE WINCH Capacity : 3 ton with 1200 m rope Line Speed : 180 m/min
MOUNTING OPTIONS Truck / Crawler / Skid
TYPE Triplex piston pump Maximum flow : 201 lpm Maximum Pressure : 1000 psi

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