C-725-D
Recommended Hole Size: 7 in. - 9 7/8 in. (178 - 251 mm)
Drill Pipe Diameter & Length: 6in.-7 5/8in.(127-178mm) to 35 ft.(10.7 m)
Bit Loading Capacity: Up to 70,000 lbs. (31,752 kg)
Maximum Rated Pulldown: 60,000 lbs. (27,216 kg)
Approx. Single Pass Depth: 34 ft. 5 in. (10.5 m)
Maximum Depth: 174 ft. (53 m)
Rotation & Torque: 0 - 141 RPM @ 114,390 lb-in. (12,926 Nm)
Air Compressor & Engine:
STD: 1350 CFM @ 125 PSI @ 1800 RPM (38.2 m³/min @ 8.6 Bar) w/ 700 HP (522 kW) CAT C18 ACERT
OPT: 1700CFM @ 125 PSI @ 1800 RPM (48 m³/min @ 8.6 Bar) w/ 700 HP (522 kW) CAT C18 ACERT
OPT: 1070CFM @ 375 PSI @ 1800 RPM (30.3 m³/min @ 25.8 Bar) w/ 700 HP (522 kW) CAT C18 ACERT
OPT: 1150CFM @ 375 PSI @ 1800 RPM (32.6 m³/min @ 25.8 Bar) w/ 700 HP (522 kW) CAT C18 ACERT
OPT: 1360CFM @ 375 PSI @ 1800 RPM (38.5 m³/min @ 25.8 Bar) w/ 800 HP (597 kW) CAT C27 ACERT
Approx. Operating Weight: 140,000 lbs. (63504 kg)
RATED CAPACITY:
Rated capacity is for
7 in. to 9.875 in. (178 mm to 251 mm) using rotary or down-the-hole hammer drilling for depths up to 174 ft. (53 m).
STANDARD MOUNTING:
Standard mounting for the C-725-D is a heavy-duty, CAT® Series 330EL, 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 70,000 lb. (31,752 kg) bit loading capacity with a maximum of rated pulldown of 60,000 lb. (27,216 kg), 47,190 lb. (21,405 kg) hoist capacity. Maximum hoist rate 250 fpm (76 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: 40 ft. (12.2 m) for 35 ft. (10.7 m) drill pipe. 12 in. (305 mm) table opening.
ROTARY HEAD:
Dual motor, 0 to 141 rpm at 114,390 lbs-in (12,926 Nm) torque. (Based on 100% efficiency). Equipped with nylon guide shoes. Optional speeds and torques available.
AIR COMPRESSOR:
1350 CFM (38.2 m3/min) @ 125 PSI (8.6 Bar) with an Air Pressure Regulator is standard. Synthetic PAO, ISO 32 compressor oil is provided. Optional—1700 CFM (48 m3/min) @ 125 PSI (8.6 Bar) with 700 HP (522 kW) Caterpillar C18 ACERT diesel engine; 1070 CFM (30.3m3/min) @ 375 PSI (25.8 Bar) with 700 HP (522 kW) Caterpillar C18 ACERT diesel engine; 1150 CFM (32.6 m3/min) @ 375 PSI (25.8 Bar) with 700 HP (522 kW) Caterpillar C18 ACERT diesel engine; 1360 CFM (38.5 m3/min) @ 375 PSI (25.8 Bar) with 800 HP (597 kW) Caterpillar C27 ACERT diesel engine.
POWER UNIT:
Caterpillar C18 ACERT diesel engine, rated 700 HP (522 kW) @ 1800 rpm with 600 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 47 ft. (14.3 m), raised and lowered by two 6.5 in. (165 mm) diameter hydraulic cylinders equipped with safety counterbalance valves. Hydraulic powered mast lock pins are provided as standard equipment.
LEVELING JACKS:
The C-725-D utilizes three (3) 6.5 in. (152 mm) bore x 48 in. (1.2 m) stroke, leveling jacks with built-in safety checks.
DRILL PIPE HANDLING:
The standard C-725-D is equipped with a 4 + 1 hydraulic indexing barrel loader to handle 35 ft. (10.7 m) drill pipe, 6 in. (152 mm) to 7.625 in. (194 mm) diameter. Hydraulic breakout and power tong system 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:
A combination of Xenon HID and H
alogen flood lights for viewing upper mast, table, power unit and deck are provided.
OPERATOR’S CAB:
Large isolated angled two man operator’s cab and control station allows operator to face drill table. Air conditioning, sound abatement, ad 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: 140,000 lbs. (63,504 kg)
Width: Shipping 14 ft. (4.3 m)
Operating 17 ft. (5.2 m)
Height (mast down): 18 ft. 3 in. (5.6 m)
Height (mast up): 54 ft. (16.4 m)
Length (mast down): 55 ft.10 in. (17 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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