814 Wheel Dozer
THE RUNDOWN
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.
Engine
| Engine Model | Cat® C7.1 |
| Net Power - SAE J1349:2011 | 249hp |
| Net Power - ISO 9249:2007 | 249hp |
| Gross Power - SAE J1995:2014 | 284hp |
| Engine Power - ISO 14396:2002 | 275hp |
| Rated Speed | 2200 r/min |
| Emissions | Option 1 - U.S. EPA Tier 4 Final/EU Stage V |
| Peak Torque (1400 rpm) | 902lbf·ft |
| Torque Rise | 52% |
| Emissions | Option 2 - Brazil MAR-1, emitting equivalent to U.S. EPA Tier 3/EU Stage IIIA |
| Rated Speed | 2200r/min |
| Net Power - SAE J1349:2011 | 249hp |
| Net Power - ISO 9249:2007 | 249hp |
| Gross Power - SAE J1995:2014 | 286hp |
| Engine Power - ISO 14396: 2002 | 275hp |
| Peak Torque ( 1,400 rpm ) | 749lbf·ft |
| Torque Rise | 26% |
| Bore | 4.1in |
| Stroke | 5.3in |
| Displacement | 427.8in³ |
| High Idle Speed | 2270r/min |
| Low Idle Speed | 800r/min |
| Maximum Altitude without Derating | 9842.5ft |
| 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 Specifications
| Operating Weight (Tier 4 Final/Stage V) | 48526lb |
| Operating Weight (Tier 3/Stage IIIA equivalent) | 47887lb |
Transmission
| Transmission Type | Cat Planetary Power Shift |
| Forward - 1 | 3.7mile/h |
| Forward - 2 | 6.5mile/h |
| Forward - 3 | 11.2mile/h |
| Forward - 4 | 19.4mile/h |
| Reverse - 1 | 4.2mile/h |
| Reverse - 2 | 7.3mile/h |
| Reverse - 3 | 12.8mile/h |
| Reverse - 4 | 22.1mile/h |
Hydraulic System - Lift/Tilt
| Lift/Tilt System - Circuit | Pilot operated load sensing valve with EH |
| Lift/Tilt System | Variable displacement piston |
| Maximum Flow at 2,200 rpm | 23.5gpm |
| Relief Valve Setting - Lift/Tilt | 3190psi |
| 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 | 3046psi |
Hydraulic System - Steering
| Steering System - Circuit | Pilot, load sensing |
| Steering System - Pump | Variable displacement piston |
| Maximum Flow at 2,200 rpm | 38.8gpm |
| Relief Valve Setting - Steering | 4003psi |
| Total Steering Angle | 72° |
| Steering Cycle Times - High Idle | 3.0s |
| Steering Cycle Times - Low Idle | 8.2s |
Service Refill Capacities
| Fuel Tank | 132.1gal (US) |
| Diesel Exhaust Fluid Tank | 4.2gal (US) |
| Cooling Systems - Tier 4 Final/EU Stage V | 21.4gal (US) |
| Cooling Systems - Tier 3/Stage IIIA equivalent | 19.3gal (US) |
| Engine Crankcase | 5.3gal (US) |
| Transmission | 13.2gal (US) |
| Differential - Final Drives - Front | 17.2gal (US) |
| Differential - Final Drives - Rear | 17.2gal (US) |
| Hydraulic System - Implement/Steering | 34.1gal (US) |
| Hydraulic Tank Only | 19.8gal (US) |
| 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 System
| 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. |
Axles
| Front | Planetary – Fixed |
| Rear | Planetary – Oscillating |
| Oscillation Angle | ±10° |
Braking System
| Service Brakes | Single Disc Wet (enclosed) 4 WHL |
| Parking Brake | Drum and Shoe, Spring Applied, Hydraulic Released |
Sound Performance - Tier 4 Final / Stage V
| Operator Sound Pressure Level (ISO 6396:2008) | 72dB(A) |
| Machine Sound Power Level (ISO 6395:2008) | 111dB(A) |
| Operator Sound Pressure Level (ISO 6396:2008)* | 70dB(A) |
| Machine Sound Power Level (ISO 6395:2008)* | 109dB(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. |
Sound Performance - Tier 3 / Stage IIIA
| Operator Sound Pressure Level (ISO 6396:2008) | 72dB(A) |
| Machine Sound Power Level (ISO 6395:2008) | 112dB(A) |
| Operator Sound Pressure Level (ISO 6396:2008)* | 70dB(A) |
| Machine Sound Power Level (ISO 6395:2008)* | 110dB(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. |
Dimensions (Approximate)
| Height to Top of Beacon | 13.1ft |
| Height - Top of Cab | 12.1ft |
| Height - Top of Exhaust Pipe | 11.3ft |
| Height - Top of Hood | 8.7ft |
| Height to Top of Radiator Guard | 8.0ft |
| Ground Clearance to Hitch | 1.4ft |
| Ground Clearance to Transmission Guard | 1.4ft |
| Ground Clearance to Bottom of Bumper | 2.3ft |
| Centerline of Rear Axle to Bumper | 6.5ft |
| Centerline of Front Axle to Hitch | 5.5ft |
| Wheel Base | 11.0ft |
| Width over Platform | 10.3ft |
| Overall Length to Front Tire | 21ft |
| Overall Machine Length with Straight Blade | 23.6ft |
| Overall Machine Length with Coal Blade | 25.5ft |
Straight Blade
| Capacity | 3.72yd³ |
| Overall Width | 12ft |
| Height | 3.3ft |
| Dig Depth | 1.6ft |
| Ground Clearance | 3.0ft |
| Maximum Tilt | 2.6ft |
| Turning Radius – Outside Corner of Blade | 23.5ft |
| Turning Radius – Inside Corner of Blade | 11.6ft |
| Weight | 3000lb |
| Total Operating Weight | 48526lb |
Coal Blade
| Capacity | 13.8yd³ |
| Overall Width | 14.2ft |
| Height | 4.8ft |
| Dig Depth | 1.6ft |
| Ground Clearance | 3.1ft |
| Maximum Tilt | 3.1ft |
| Turning Radius – Outside Corner of Blade | 25.1ft |
| Turning Radius – Inside Corner of Blade | 11.2ft |
| Weight | 4429lb |
| Total Operating Weight | 49996lb |
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)