C-750-D
Recommended Hole Size: 7.88 in. - 12.25 in. (200 - 312 mm)
Drill Pipe Diameter & Length: 7 in. - 8 5/8 in. (178 - 219 mm) x 40ft.(12.2 m)
Bit Loading Capacity: 90,000 lbs. (40,824 kg)
Maximum Rated Pulldown: 80,000 lbs. (36,288 kg)
Approx. Single Pass Depth: 45 ft. (13.7 m)
Maximum Depth: 187 ft. (61 m)
Rotation & Torque: 0 - 141 RPM @ 128,690 lb-in. (14542 Nm)
Air Compressor & Engine:
STD: 1700 CFM @ 125 PSI @ 1800 RPM (48 m³/min @ 8.6 Bar) w/ 700 HP (522 kW) CAT C18 ACERT
OPT: 2000 CFM @ 125 PSI @ 1800 RPM (53 m³/min @ 8.6 Bar) w/ 800 HP (597 kW) CAT C27 ACERT
OPT: 2700 CFM @ 100 PSI @ 1800 RPM (56.7 m³/min @ 6.9 Bar) w/ 950 HP (708 kW) CAT C27 ACERT
OPT: 1360CFM @ 375 PSI @ 1800 RPM (38.5 m³/min @ 25.8 Bar) w/ 800 HP (597 kW) CAT C27 ACERT
OPT: 2 - 1360CFM @ 375 PSI @ 1800 RPM (38.5 m³/min @ 25.8 Bar) 2700CFM (76 m³/min) w/ 2 - 765 HP (571 kW) CAT C18 ACERT
Approx. Operating Weight: 180,000 lbs. (81648 kg)
RATED CAPACITY:
Rated capacity is for 7.88 in. to 12.25 in. (200 mm to 312 mm) using rotary or down-the-hole hammer drilling for depths up to 187 ft. (57 m).
STANDARD MOUNTING:
Standard mounting for the C-750-D is a heavy-duty, CAT® Series 345SL, 29.5 in. (750 mm) wide Triple Grouser Type with 3 point oscillating suspension and a two speed hydraulically driven tram.
PULLDOWN SYSTEM:
Up to 90,000 lb. (40,824 kg) bit loading capacity with a maximum of rated pulldown of 80,000 lb. (36,288 kg), 49,550 lb. (22,475 kg) hoist capacity. Maximum hoist rate 161 fpm (49 m/pm). Maximum feed rate 90 fpm (27 m/pm). REGEN increases feed rate to 202 fpm (61 m/min). Chains: Two heavy duty roller chains 2.5 in. (63 mm) pitch. Stroke: 44 ft. (13.4 m) for 40 ft. (12.2 m) drill pipe. 13 in. (330 mm) table opening.
ROTARY HEAD:
Dual motor, 0 to 141 rpm at 128,690 lbs-in (14,542 Nm) torque. (Based on 100% efficiency). Equipped with nylon guide shoes. Optional speeds and torques available.
AIR COMPRESSOR:
1700 CFM (48 m3/min) @ 125 PSI (8.6 Bar) with an Air Pressure Regulator is standard. Synthetic PAO, ISO 32 compressor oil is provided. Optional—2700 CFM (56.7 m3/min) @ 100 PSI (6.9 Bar) with 950 HP (708 kW) Caterpillar C27 ACERT diesel engine; 2000 CFM (53m3/min) @ 125 PSI (8.6 Bar) with 800 HP (597 kW) Caterpillar C27 ACERT diesel engine; 1360 CFM (38.5 m3/min) @ 375 PSI (25.8 Bar) with 800 HP (597 kW) Caterpillar C27 ACERT diesel engine; 2—1360 CFM (38.5 m3/min) = 2700 CFM (76 m3/min) @ 375 PSI (25.8 Bar) with 2—800 HP (597 kW) Caterpillar C27 ACERT diesel engines.
POWER UNIT:
Caterpillar C18 ACERT diesel engine, rated 700 HP (522 kW) @ 1800 rpm with 800 gal. (2,271 L) fuel capacity.
MAST:
Heavy duty structural steel mast with angular stress members and steel plated reinforcement at high stress areas, total length 50 ft. (15.2 m), raised and lowered by two 7 in. (178 mm) diameter hydraulic cylinders equipped with safety counterbalance valves. Hydraulic powered mast lock pins are provided as standard equipment.
LEVELING JACKS:
The C-750-D utilizes three (3) leveling jacks, 7 in. (178 mm) bore x 48 in. (1.2 m) stroke, with built-in safety checks.
DRILL PIPE HANDLING:
The standard C-750-D is equipped with a 4 + 1 hydraulic indexing barrel loader to handle 40 ft. (12.2 m) drill pipe, 7 in. (178 mm) to 8.625 in. (219 mm) diameter. Hydraulic breakout and power tong sytem are standard. Also included is a 8,500 lb. (3,855 kg) fixed-over-hole winch for pipe handling. Optional loader configurations available.
AIR FILTERS:
Individual heavy duty two stage dry type filters with a pre-cleaner for engine and compressor.
NIGHT LIGHTING:
Combination of shock mounted Xenon HID and
Halogen flood lights for viewing upper mast, table, power unit and work deck.
OPERATOR’S CAB:
Large isolated angled two man operator’s cab and control station allows operator to face drill table. Air conditioning, sound abatement, and cab pressurization are provided as standard.
MISCELLANEOUS ITEMS:
-Combined Safety, Parts, and Operations Manual.
-50 hour Maintenance Kit-includes hydraulic, compressor, and case drain filters.
-Cartridge style grease gun and safety kit are also provided.
APPROXIMATE WEIGHT &
DIMENSIONS:
Weight: 180,000 lbs. (81,648 kg)
Width: Shipping 14ft. (4.3 m)
Operating 22 ft. (6.7 m)
Height (mast down): 18 ft. 3in. (5.6 m)
Height (mast up): 59 ft. (18 m)
Length (mast down): 60ft.10in.(18.5 m)
Length (mast up): 45 ft. 8 in. (13.9 m)
OPTIONAL EQUIPMENT:
-Dual speed & torque rotary heads
-Compressor variable volume control
-130 F (54 C) ambient cooler
-REICHdrill Angle Drill Package for 0 to 20 angle holes in 5 increments.
-9 gpm (34 L/min) water injection
-NVE dust control system
-Drill efficiency indicator
-Engine heater for cold weather starts
-Pipe thread greaser
-Centralized lubrication
-Wiggins “Quick-Fill” Service Center
-Full and partial walkways
-Export lift kit
-Special or two-tone Paint
-Additional Xenon HID and Halogen lighting
-Engine and compressor extended warranties
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