Technicial Specifications
Engine Model | Cat® C7.1 |
Net Power - SAE J1349:2011 | 186 kW |
Net Power - ISO 9249:2007 | 186 kW |
Gross Power - SAE J1995:2014 | 212 kW |
Engine Power - ISO 14396:2002 | 205 kW |
Rated Speed | 2200 r/min |
Emissions | Option 1 - U.S. EPA Tier 4 Final/EU Stage V |
Peak Torque (1400 rpm) | 1223 N·m |
Torque Rise | 52% |
Emissions | Option 2 - Brazil MAR-1, emitting equivalent to U.S. EPA Tier 3/EU Stage IIIA |
Rated Speed | 2200 r/min |
Net Power - SAE J1349:2011 | 186 kW |
Net Power - ISO 9249:2007 | 186 kW |
Gross Power - SAE J1995:2014 | 213 kW |
Engine Power - ISO 14396: 2002 | 205 kW |
Peak Torque ( 1,400 rpm ) | 1016 N·m |
Torque Rise | 26 % |
Bore | 105 mm |
Stroke | 135 mm |
Displacement | 7.01 l |
High Idle Speed | 2270 r/min |
Low Idle Speed | 800 r/min |
Maximum Altitude without Derating | 3000 m |
Note (1) | Net power advertised is the power available at the engine flywheel when the engine is equipped with a fan, air cleaner, clean emissions module, and alternator. |
Operating Weight (Tier 4 Final/Stage V) | 22011 kg |
Operating Weight (Tier 3/Stage IIIA equivalent) | 21721 kg |
Transmission Type | Cat Planetary Power Shift |
Forward - 1 | 5.9 km/h |
Forward - 2 | 10.4 km/h |
Forward - 3 | 18.1 km/h |
Forward - 4 | 31.3 km/h |
Reverse - 1 | 6.7 km/h |
Reverse - 2 | 11.8 km/h |
Reverse - 3 | 20.6 km/h |
Reverse - 4 | 35.5 km/h |
Lift/Tilt System - Circuit | Pilot operated load sensing valve with EH |
Lift/Tilt System | Variable displacement piston |
Maximum Flow at 2,200 rpm | 89 l/min |
Relief Valve Setting - Lift/Tilt | 22000 kPa |
Cylinders, Double Acting - Lift, Bore and Stroke | 120 mm × 915 mm (4.7 in × 36.0 in) |
Cylinders, Double Acting - Left and Right Tilt, Bore and Stroke | 101.6 mm × 234 mm (4.0 in × 9.2 in) |
Pilot System | Open center, fixed displacement gear |
Pilot Relief Valve Setting | 21000 kPa |
Steering System - Circuit | Pilot, load sensing |
Steering System - Pump | Variable displacement piston |
Maximum Flow at 2,200 rpm | 147 l/min |
Relief Valve Setting - Steering | 27600 kPa |
Total Steering Angle | 72° |
Steering Cycle Times - High Idle | 3 s |
Steering Cycle Times - Low Idle | 8.2 s |
Fuel Tank | 500 l |
Diesel Exhaust Fluid Tank | 16 l |
Cooling Systems - Tier 4 Final/EU Stage V | 81 l |
Cooling Systems - Tier 3/Stage IIIA equivalent | 73 l |
Engine Crankcase | 20 l |
Transmission | 50 l |
Differential - Final Drives - Front | 65 l |
Differential - Final Drives - Rear | 65 l |
Hydraulic System - Implement/Steering | 129 l |
Hydraulic Tank Only | 75 l |
Note (1) | All nonroad Tier 4 Final and EU Stage V diesel engines are required to use: – Ultra low sulfur diesel (ULSD) fuels containing 15 ppm (mg/kg) sulfur or less. – Cat engines are compatible with the following renewable, alternative, and biodiesel* fuels that reduce greenhouse gases***: • Up to B20 biodiesel (FAME)** • Up to 100% HVO and GTL renewable fuels – Cat DEO-ULS™ or oils that meet the Cat ECF-3, API CJ-4, and ACEA E9 specifications are required. – Diesel exhaust fluid (DEF) that meets all requirements defined in ISO 22241-1:2006. * Refer to guidelines for successful application. Please consult your Cat dealer or “Caterpillar Machine Fluids Recommendations” (SEBU6250) for details. ** Engines with aftertreatment devices can use up to B20. Engines with no aftertreatment devices can use higher blends, up to B100. *** Tailpipe greenhouse gas emissions from lower-carbon intensity fuels are essentially the same as traditional fuels. |
Air Conditioning | The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf. See the label or instruction manual for identification of the gas. - If equipped with R134a (Global Warming Potential = 1430), the system contains 1.9 kg of refrigerant which has a CO2 equivalent of 2.717 metric tonnes. |
Front | Planetary – Fixed |
Rear | Planetary – Oscillating |
Oscillation Angle | ±10° |
Service Brakes | Single Disc Wet (enclosed) 4 WHL |
Parking Brake | Drum and Shoe, Spring Applied, Hydraulic Released |
Operator Sound Pressure Level (ISO 6396:2008) | 72 dB(A) |
Machine Sound Power Level (ISO 6395:2008) | 111 dB(A) |
Operator Sound Pressure Level (ISO 6396:2008)* | 70 dB(A) |
Machine Sound Power Level (ISO 6395:2008)* | 109 dB(A) |
Note (1) | * Sound suppression equipped |
Note (2) | The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at maximum engine cooling fan speed. |
Note (3) | The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at maximum engine cooling fan speed. |
Note (4) | Hearing protection may be needed when the machine is operated with a cab that is not properly maintained or when the doors or windows are open for extended periods or in a noisy environment. |
Operator Sound Pressure Level (ISO 6396:2008) | 72 dB(A) |
Machine Sound Power Level (ISO 6395:2008) | 112 dB(A) |
Operator Sound Pressure Level (ISO 6396:2008)* | 70 dB(A) |
Machine Sound Power Level (ISO 6395:2008)* | 110 dB(A) |
Note (1) | * Sound suppression equipped |
Note (2) | The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at maximum engine cooling fan speed. |
Note (3) | The operator sound pressure level was measured according to ISO 6396:2008. The measurement was conducted at maximum engine cooling fan speed. |
Note (4) | Hearing protection may be needed when the machine is operated with a cab that is not properly maintained or when the doors or windows are open for extended periods or in a noisy environment. |
Height to Top of Beacon | 3981 mm |
Height - Top of Cab | 3694 mm |
Height - Top of Exhaust Pipe | 3439 mm |
Height - Top of Hood | 2663 mm |
Height to Top of Radiator Guard | 2453 mm |
Ground Clearance to Hitch | 413 mm |
Ground Clearance to Transmission Guard | 422 mm |
Ground Clearance to Bottom of Bumper | 712 mm |
Centerline of Rear Axle to Bumper | 1990 mm |
Centerline of Front Axle to Hitch | 1675 mm |
Wheel Base | 3350 mm |
Width over Platform | 3145 mm |
Overall Length to Front Tire | 6356 mm |
Overall Machine Length with Straight Blade | 7190 mm |
Overall Machine Length with Coal Blade | 7784 mm |
Capacity | 2.84 m³ |
Overall Width | 3656 mm |
Height | 1001 mm |
Dig Depth | 493 mm |
Ground Clearance | 904 mm |
Maximum Tilt | 802 mm |
Turning Radius – Outside Corner of Blade | 7166 mm |
Turning Radius – Inside Corner of Blade | 3550 mm |
Weight | 1396 kg |
Total Operating Weight | 22011 kg |
Capacity | 10.55 m³ |
Overall Width | 4321 mm |
Height | 1470 mm |
Dig Depth | 488 mm |
Ground Clearance | 932 mm |
Maximum Tilt | 945 mm |
Turning Radius – Outside Corner of Blade | 7647 mm |
Turning Radius – Inside Corner of Blade | 3420 mm |
Weight | 2062 kg |
Total Operating Weight | 22678 kg |
Advantages and Features
LONG TERM VALUE AND DURABILITY
- The full box-section rear frame resists torsional shock and twisting forces.
- Solid through-width push beams transfer and absorb stresses through a larger portion of the frame.
- Achieve longer component life with increased size of upper hitch pin, frame plate, and bearing.
- Optimized axle mounting results in increased structural integrity.
- Heavy-duty steering cylinder mounts efficiently transmit steering loads into the frame.
- Robust structures withstand the toughest conditions and multiple
- life cycles to improve your bottom line.
- Resilient, durable blades are designed with excellent dozing and rolling characteristics.
MOVE MORE WITH LESS FUEL
- The Cat C7.1 engine is designed for maximum fuel efficiency and increased power density.
- New variable displacement load-sensing implement and steering pumps deliver on-demand hydraulic flow, resulting in improved fuel efficiency.
- Avoid unnecessary idling with Engine Idle Shutdown and Auto Idle Kickdown.
- Deep system integration among engine and emission, power train, hydraulic, and cooling systems results in lower fuel consumption on average compared to the previous model.
- Innovative systems effectively lower the average working engine speed and reduce overall system heat loads for improved performance and fuel efficiency.
- Best-in-class Cat Planetary Powershift Transmission features Advanced Productivity Electronic Control Strategy (APECS) controls for greater momentum on grades and increased fuel savings by carrying that momentum through the shift points.
- Optional front and rear LED lighting system provides excellent workspace visibility.
- Equipped for optional object detection to warn operators about potential hazards within the immediate vicinity of the machine.
SAFETY FIRST
- The standard rear vision camera provides excellent workspace visibility.
- Standard Cat Vision and optional heated mirrors increase awareness around the machine for safer operation.
- Cab-mounted LED beacons provide warning for others near the machine.
- Railings, ladders, and nonslip surfaces enhance technician and operator safety.
- Platform outside of the cab allows the operator to easily maintain three points of contact with the machine.
INTEGRATED CAT® TECHNOLOGIES
- Integrated electronics provide flexible levels of information to both the site and the operator.
- The touchscreen information display gives operators critical information when they need it.
- Enhanced user interface allows for intuitive operation and easy navigation.
- Stay informed about machine systems and diagnostic codes to maximize uptime and reduce service time.
- Cat Product Link™ remote monitoring allows for remote access to information through the easy-to-use VisionLink® interface.
- Vital Information Management System (VIMS™) gives access to a wide range of sensor information and enhanced machine data to resolve problems before machine failure.
WORK IN COMFORT
- Steering and Transmission Integrated Control System (STIC™) combines directional selection, gear selection, and steering into a single lever, maximizing responsiveness and control while reducing operator fatigue.
- Experience reduced vibrations with isolated cab mounts and seatmounted implement and steering controls.
- Cat Premium Plus seat improves operator comfort by having power lumbar and back bolster adjustment, ride stiffness adjustment and dynamic dampening, forced air heating and cooling, and a leather finish.
- The ergonomic placement of controls and easy-to-operate fingercontrolled gear selection offer additional comfort.
- Cab is pressurized with filtered air and automatic temperature controls.
- Reduced interior sound levels keep operators comfortable throughout their entire shift.
REDUCE ENVIRONMENTAL IMPACT
- Advanced engine idle management helps reduce fuel costs and component wear when machine is not in use.
- Generate less waste with maintenance-free batteries.
- Maximize machine life and lower operating costs with Caterpillar Reman and Certified Rebuild programs, which use reused or remanufactured components for 40 to 70 percent cost savings.
- Retrofit packages from Caterpillar deliver new features to older machines to get the most from your investment.
- Standard high-speed oil changes are fast, easy, and secure.
SAVE ON SERVICE AND MAINTENANCE
- Intuitive design features make maintenance safe and convenient.
- Features ground level or platform access to easily reach daily service points.
- Swing-out doors on either side of the engine compartment provide easy access to critical daily service checks.
- Hydraulic oil cooler, air conditioner condenser, and fuel cooler are grouped together for easy access.
- Sight gauges offer quick visual inspection to minimize fluid contamination.
- Ecology drains prevent spills and allow for easier service.
Standard Equipment
-
NOTE
- Standard and optional equipment may vary. Consult your Cat dealer for details.
-
POWERTRAIN
- Advanced Productivity Electronic Control System (APECS)
- Air-to-air aftercooler
- Brakes, full hydraulic, enclosed, wet multiple disc service brakes
- Cat clean emission module (Tier 4 Final/Stage V only)
- Electro-hydraulic parking brake
- Electronic Clutch Pressure Control (ECPC)
- Engine, Cat C7.1 configured for two emissions options: Tier 4 Final/Stage V, or emitting equivalent to U.S. EPA Tier 3/EU Stage IIIA
- Engine driven cooling fan – suction
- Fuel priming pump (electric)
- Fuel-to-air cooler
- Muffler (under hood) (Tier 3/Stage IIIA equivalent)
- Radiator, unit core
- Throttle lock
- Transmission, planetary, with 4F/4R speed range control
-
ELECTRICAL
- Alternator, 150 amp
- Batteries, maintenance-free
- Electrical system, 24V
- Lights, directional (rear)
- Lighting system, (front and rear)
- Starter, electric
-
SAFETY
- Alarm, back-up
- Light, warning switched (LED strobe)
- Camera, rear vision
- Cat Detect: object detection (ready)
- Mirror, internal (panoramic)
- Mirrors, rearview (externally mounted)
- Seat belt with minder, retractable, 76 mm (3 in) wide
- Steering and Transmission Integrated Control (STIC™) system with lockout
- Emergency platform exit
-
OPERATOR ENVIRONMENT
- 12V power port for mobile phone or laptop connection
- Air conditioner
- Cab, sound-suppressed pressurized
- Cab door, sliding window (LH)
- Coat and hard hat hooks
- Fingertip shifting controls
- Flip-up armrest
- Heater and defroster
- Horn, electric
- Electro-hydraulic tilt and lift controls (seat mounted)
- Implement hydraulic lockout
- Instrumentation, gauges: diesel exhaust fluid (DEF) level (U.S. EPA Tier 4 Final/EU Stage V only), engine coolant temperature, fuel level, hydraulic oil temperature, speedometer/tachometer, torque converter temperature
- Instrumentation, warning indicators: action alert system – three categories, brake oil pressure, electrical system – low voltage, engine failure malfunction alert and action lamp, parking brake status
- Light, (dome) cab
- Lunchbox and beverage holders
- Radio ready for entertainment: antenna, speakers, converter (12V, 10-15 amp)
- Seat, Premium plus containing forced air heating and cooling, two-way thigh adjustment, power lumbar and back bolster adjustment, ride stiffness adjustment, dynamic end dampening, and leather finish
- Sun visor, front
- Cab glass, laminated and tinted, rubber mounted
- Transmission gear (indicator)
- Vital Information Management System (VIMS™): graphical information display, external data port, customizable operator profiles, event indicator light on rear grill
- Wet-arm wipers/washers (front and rear): intermittent front and rear wipers
- Internal four-post rollover protective structure/falling objects protective structure (ROPS/FOPS)
-
COLD WEATHER
- Starting aid (ether)
- Antifreeze, premixed 50% concentration extended life (–34° C/–29° F)
-
SERVICE
- Ground level engine shutdown
- Ground level lockable battery disconnect switch
- Auxiliary start receptacle
- Doors, service access (locking)
- Ecology drains for engine, radiator, transmission, hydraulic tank
- Engine, crankcase, 500 hour interval with CJ-4 oil
- Fire suppression ready
- Oil change system, high speed
- Oil sampling valves
- Total hydraulic filtration system
- Engine precleaner
-
EFFICIENCY
- Torque converter
- Steering, load sensing
-
OTHER
- Guards, crankcase and powertrain
- Guard, driveshaft
- Fuel tank, 500 L (132.1 gal)
- Hitch, drawbar with pin
- Hoses, Cat XT™
- Hydraulic, engine, and transmission oil coolers
- Vandalism protection caplocks
- Venturi stack
Optional Equipment
-
NOTE
- Standard and optional equipment may vary. Consult your Cat dealer for details.
-
POWERTRAIN
- Heater, engine coolant, 120V
- Heater, engine coolant, 240V
- No-spin rear axle
-
OPERATOR ENVIRONMENT
- Radio, AM/FM/AUX/USB/Bluetooth®
-
OTHER
- Counterweight (front)
- Blade (straight)
-
COLD WEATHER
- Mirrors, heated
- Antifreeze, –50° C (–58° F)
-
SERVICE
- Fast fill fuel
- Dual engine precleaner
-
ELECTRICAL
- Lighting System, LED
-
SOUND
- Sound Suppression (required for Brazil)