MODEL C370R BLASTHOLE DRILL
SPECIFICATIONS
RATED CAPACITY : Nominal hole size 10 5/8” (270 mm) to 12 ¼” (311 mm)dia by Rotary method .
Total depth capacity: 160’ with 40’ long drill pipe
STANDARD MOUNTING : CAT USA, 200mm Triple grouser track long with 13 bottom rollers and 3 carrier rollers each side. Independent hydraulic motor with Planetary gearbox drive for each track. Propel speed is 1.6 KMPH on plain grounds and 0.8 KMPH on Gradients. Gradeability upto 25% grades with Mast down.
PULLDOWN AND HOIST : Pulldown is achieved through twin hydraulic cylinders and roller chain arrangement.
43’ head travel for handling 40’ long drill pipe.
Bit Loading : 80,000 LBS.
Hoisting capacity : 33,000 LBS.
Standard feed rate : 12 FPM
Standard hoist rate : 25 FPM
Fast feed rate : 80 FPM
Fast hoist rate : 170 FPM
MAST : Electrically welded square and rectangular steel tube construction
to withstand adverse drilling conditions. Mast is raised and lowered
by two hydraulic cylinders with safety check valves.
Working height of mast 52’ 2” for 40’ long drill pipe.
ROTARY HEAD : Axial piston hydraulic motors driven top head drive through
Planetary gearbox and spur gear reduction with a constant torque
of 1,08,000 Inch-pounds at 0 - 150 RPM infinitely variable speed.
AIR COMPRESSOR : Screw compressor with a capacity of 1880 CFM at 100 PSI.
PRIME MOVER : CAT USA make Diesel engine model C23 or Cummins Make QSK23 800 H.P
running @ 1800 RPM and drives Screw compressor from the flywheel and a set of
Hydraulic pumps from the front PTO. Emission norms as per EPA TIER III.
Fuel tank capacity: 1000 Lits
DRILL PIPE HANDLING : Hydraulically operated 4 pod loader suitable for
handling 10 ¾” dia , 40’ long drill pipe
Hydraulic power breakout system and stem wrench are provided as standard.
LEVELLING JACKS : Three hydraulic jacks – one front 200mm bore, 48” stroke
and two rear 160mm bore, 48” stroke equipped with heavy duty
telescopic guide tubes and lock check valves for safety.
OPERATOR’S CAB : Fully enclosed steel fabricated, sound suppressed to 85dB, spacious,
Double panelled and safety glassed cab with centralised Electric
“Joy stick” controls for operator’s convenience. Adjustable seat for
operator’s comfort and a seat for helper
DUST CONTROL SYSTEM : NVE type dust control system, equipped with hydraulic motor
driven suction blower and dry type filter cartridges.
HYDRAULIC SYSTEM : Open loop hydraulic system for propel, rotation, feed, fan
and auxiliary circuits.
Axial piston, variable volume pumps - 2 no’s,
58 GPM each at 4000 PSI for Tram/Rotation circuit.
Axial piston variable volume pump 18 GPM at 3000 PSI for feed circuit.
Tandem gear pump 64 GPM at 3500 PSI for ROC fan circuit and
26 GPM at 2000 PSI for auxiliary circuit.
Hydraulic oil reservoir with suction strainers and 10 micron return line
filters and pressure filter for pilot line. Relief valves in all circuits.
POWER BREAKOUT : Hydraulically operated Power Breakout system for easy removal
of drill pipes.
NIGHT LIGHTING : Adequate lighting to enable operation of drill at night times.
Lights suitable for 24V, DC supply.
ANGLE HOLE DRILLING : Angle hole drilling kit upto 25 in steps of 5.
WINCH : Hydraulic winch is provided for handling accessories.
ACCESSORIES : Four nos of Drillpipes, Two nos Spindle subs and one no each
of Bitsub, Hammersub,Bit breakout baskets are supplied.
OPTIONAL EQUIPMENT : Centralised Lubrication system
Water injection system with water tank
Shocksub for rotary head
Rotary Deck Bushing
Electronic depth counter
Automatic Power breakout system
Fire detection and suppression system
Fast fuelling system.
MODEL C650D-EXP BLASTHOLE DRILL SPECIFICATIONS RATED CAPACITY : Nominal hole size 7-7/8¡¨(200 mm ) by Rotary method, Upto a depth of 148¡¦ (45.12 m) using 30¡¦ long 6.25¡¨ OD drill pipes. STANDARD MOUNTING : Tengl, India make Under Carriage model T23/D4 , 24¡¨ Triple grouser track 10¡¦ 6¡¨ long with 9 bottom rollers and 2 carrier rollers each side. Independent hydraulic motor with Planetary gearbox drive for each track. Propel speed is 3.0 KMPH on plains and 1.5 KMPH on grades. Gradeability up to 25% grades with Mast down. PULLDOWN AND HOIST : Pulldown is achieved through twin hydraulic cylinders and roller chain arrangement. 33¡¦ head travel for handling 30¡¦ long drill pipe. Pulldown capacity : 35,000 LBS. Hoisting capacity : 20,000 LBS. Standard feed rate : 14 FPM Standard hoist rate : 25 FPM Fast feed rate : 70 FPM Fast hoist rate : 124 FPM MAST :Electrically welded square and rectangular steel mast of robust construction to withstand adverse drilling conditions. Mast is raised and lowered by two hydraulic cylinders with safety check valves. Working height of mast 38¡¦ for 30¡¦ long drill pipe. ROTARY HEAD :Axial piston hydraulic motor driven top head drive through spur gear reduction with a constant torque of 48,000 Inch-pounds at 0-150 RPM infinitely variable speed. AIR COMPRESSOR :Screw compressor with a capacity of 900 CFM at 100 PSI. Air oil receiver, Oil cooler, Oil filters and safety valves are provided as standard. PRIME MOVER : Cummins India make engine NTA 855C running @ 1800 RPM drives compressor @ flywheel end and hyd. pumps @ front PTO. Fuel tank capacity : 750 lit. DRILL PIPE HANDLING : Hydraulically operated Four pod loader suitable for handling 6.25¡¨ OD x 30¡¦ long drill Hydraulic power breakout wrench and stem wrench are provided as standard. HYDRAULIC SYSTEM : Open loop hydraulic system for propel, rotation, feed, Fan, auxiliary and pilot circuits. Axial piston ,variable volume pump: 48 US GPM at 4700 PSI for tram circuit and at 4200 PSI for rotation circuit. Axial piston pump : 12 US GPM at 2500 PSI for feed circuit. Gear pump for ROC fan : 22 US GPM at 3000 PSI for ROC fan circuit and 15 US GPM at 2000 PSI for auxiliary circuit. Hydraulic oil reservoir with suction strainers and 10 micron return line filters. Relief valves in all circuits. LEVELLING JACKS : Three hydraulic jacks - one front 140 MM bore, 48¡¨ stroke; two rear 125 MM bore, 36¡¨ stroke equipped with heavyduty telescopic guide tubes and lock check valves for safety. OPERATOR¡¦S CAB :Fully enclosed spacious steel fabricated, sound suppressed, thermal insulated, Air-conditioned and safety glassed cab with centralised controls for operator¡¦s convenience. Adjustable seat for operator¡¦s comfort and a seat for Helper. DUST CONTROL SYSTEM : NVE type dust control system, equipped with hydraulic motor driven blower and dry type filters. NIGHT LIGHTING : Adequate lighting to enable operation of drill at night times. Lights powered by engine alternator at 24V, DC supply. WEIGHT AND DIMENSIONS :(Approx.) Length(mast down) : 43¡¦ 0¡¨ Length(mast up) : 32¡¦ 0¡¨ Width : 14¡¦ 2¡¨ Height(mast down) : 16¡¦ 0¡¨ Height(mast up) : 42¡¦ 6¡¨ Operating Weight : 73,500 LBS OPTIONAL EQUIPMENT: Centralised Lubrication system Shock sub for rotary head Rotary Deck Bushing Hyd powered winch Electronic depth counter Automatic Power breakout system Fire detection and suppression system Fast fuelling system Retractable dust curtain Water injection system with water tank Angle hole drilling kit upto 25„a in steps of 5„a. 122
Model : C650D-EXP blasthole drill Specifications: Rated capacity : Nominal hole size 7-7/8(200 mm ) by Rotary method, Upto a depth of 148 (45.12 m) using 30 long 6.25 OD drill pipes. Standard mounting : Tengl, India make Under Carriage model T23/D4 , 24 Triple grouser track 10 6 long with 9 bottom rollers and 2 carrier rollers each side. Independent hydraulic motor with Planetary gearbox drive for each track. Propel speed is 3.0 KMPH on plains and 1.5 KMPH on grades. Gradeability up to 25% grades with Mast down. Pulldown and hoist :Pulldown is achieved through twin hydraulic cylinders and roller chain arrangement. 33 head travel for handling 30 long drill pipe. Pulldown capacity: 35,000 LBS. Hoisting capacity: 20,000 LBS. Standard feed rate: 14 FPM Standard hoist rate: 25 FPM Fast feed rate: 70 FPM Fast hoist rate : 124 FPM MAST : Electrically welded square and rectangular steel mast of robust construction to withstand adverse drilling conditions. Mast is raised and lowered by two hydraulic cylinders with safety check valves. Working height of mast 38 for 30 long drill pipe. ROTARY HEAD : Axial piston hydraulic motor driven top head drive through spur gear reduction with a constant torque of 48,000 Inch-pounds at 0-150 RPM infinitely variable speed. AIR COMPRESSOR: Screw compressor with a capacity of 900 CFM at 100 PSI. Air oil receiver, Oil cooler, Oil filters and safety valves are provided as standard. PRIME MOVER: Cummins India make engine NTA 855C running @ 1800 RPM drives compressor @ flywheel end and hyd. pumps @ front PTO. Fuel tank capacity : 750 lit. DRILL PIPE HANDLING: Hydraulically operated Four pod loader suitable for handling 6.25 OD x 30 long drill Hydraulic power breakout wrench and stem wrench are provided as standard. HYDRAULIC SYSTEM : Open loop hydraulic system for propel, rotation, feed, Fan, auxiliary and pilot circuits. Axial piston ,variable volume pump: 48 US GPM at 4700 PSI for tram circuit and at 4200 PSI for rotation circuit. Axial piston pump : 12 US GPM at 2500 PSI for feed circuit. Gear pump for ROC fan : 22 US GPM at 3000 PSI for ROC fan circuit and 15 US GPM at 2000 PSI for auxiliary circuit. Hydraulic oil reservoir with suction strainers and 10 micron return line filters. Relief valves in all circuits. LEVELLING JACKS : Three hydraulic jacks - one front 140 MM bore, 48 stroke; two rear 125 MM bore, 36 stroke equipped with heavyduty telescopic guide tubes and lock check valves for safety. OPTIONAL EQUIPMENT: Centralised Lubrication system Shock sub for rotary head Rotary Deck Bushing Hyd powered winch Electronic depth counter Automatic Power breakout system Fire detection and suppression system Fast fuelling system Retractable dust curtain Water injection system with water tank.
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