Silver Core HS Drill

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Silver Core HS Drill - TECHNICAL SPECIFICATIONS
DEPTH CAPACITY CORING (WIRE LINE OR CONVENTIONAL) B wire line 1500 mtr
N wire line 1200 mtr
H wire line 750 mtr
P wire line 550 mtr (Depth are based on vertical hole)
MAIN HOIST Single line capacity : Bare drum 100 kN (22000 lb)
Line speed : Bare drum 45 m/min (145 ft/min)
Cable size : 50 m (165 ft) x 16 mm Non - Twist
WIRELINE Capacity : 1000m (3300 ft) of 5 mm Non - Twist
Line pull : bare drum : 10 kN (2200 lb)
Full drum : 3,0 kN (668 lb)
Line speed : bare drum 50 m/min (264 ft/min)
Full drum 180 m/min (594 ft/min)
MAST AND FEED SYSTEM Feed travel : 4 mtrs (13.2 ft)Feed speeds: fast and slow with variable control
Thrust : 70 kN (15 400 lb) 7 tons
Pull : 137 kN (30 240 lb) 13.7 tons
Drilling angle : 45 to 90 degrees
Rod pull length : 6,09 m (20 ft)
POWER UNIT Manufacture: Cummins
Model: 6 BTA
Volume : 6 cyl
Power : 125 kW (165 hp)
RPM : 2200
Engine type : Diesel turbo charged/after cooled
Cooling : Water
HYDRAULIC SYSTEM 180 cc Danfoss make closed loop pump for rotation &
piggy back147 cc variable displacement pump for other applications
DRILL HEAD AND SPINDLE SPEEDS PRD model Hollow spindle rotary head driven by the Hydraulic motor with following specification.
1st gear : Max Torque 4561 lbs - ft (6184 Nm)
4000 psi (275 bar) 0 - 196 RPM
2nd gear : Max Torque 2181 lbs - ft (2957 Nm)
4000 psi (275 bar) 0 - 410 RPM
3rd gear : Max Torque 1183 lbs - ft (1604 Nm)
4000 psi (275 bar) 0 - 56 RPM
4th gear : Max Torque 688 lbs - ft (933 Nm)
4000psi (275 bar) 0 - 1300 RPM
CHUCK ASSEMBLY Type : hydraulic open, spring closed
Maximum inside diameter : 117 mm (4 5/8 in)
Holding capacity : 1 8143 kg (40 000 lb)
ROD HOLDER Hydraulic Operated foot clamp with suitable jaws
DRILL BASE SUPPORTS Frame mounted rig designed to be mounted on a track
Support : 4 extendable hydraulic jacks
Travel length : 1000 mm (sideways)
STANDARD EQUIPMENT Hydraulic mast dump - Hydraulic mast raise
Mast in two sections - 4 hydraulic leveling
Jacks of 1200 mm stroke
Fuel tank 200 l (53 gal)
Hydraulic oil reservoir fill
Pump & filtration
HYDRAULIC MUD PUMP Max flow : 205 l/min (54 gal/min)
Max pressure : 70 kg/cm^2 - (1000 psi)
RIG MOUNTING Rig unit is mounted on the suitable Crawler


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