814K Wheel Dozer

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Efficiency
 - Delivering fuel efficiency you demand through integrated machine systems.

Structures
 - Best built for the toughest conditions.

Power Train
 - Move material more efficiently with improved power and control.

Operator Station
 - Best-in-class operator comfort and ergonomics.

Safety
 - Making your safety our priority.

Technology Solutions
 - Greater productivity through integrated electronic systems.

Sustainability

Blades
 - Cat blades to match your customers dozing requirements.

Operating Costs
 - Save time and money by working smart.

Serviceability
 - Enabling high uptime by reducing your service time.

Customer Support
 - Your Cat dealers know how to keep your machines productive.

Engine
Net Power 185 kW (248 HP)
Weights
Operating Weight 21950 kg (48390 lb)
Brakes
Brakes Single Disc Wet (enclosed) 4 WHL
Dimensions (Approximate)
Ground to Top of Beacon 3994 mm (13.1 ft)
Ground to Top of Exhaust Stack 3392 mm (11.1 ft)
Ground to Top of Hood 2614 mm (8.6 ft)
Length of Coal Blade on Ground 7784 mm (25.5 ft)
Length to Front Tire 6356 mm (20.9 ft)
Engine - Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA
Bore 105 mm (4.1 in)
Displacement 7.01 l (427.8 inu00b3)
Emissions Brazil MAR-1 and China Nonroad Stage III, equivalent to U.S. EPA Tier 3/EU Stage IIIA
Engine Model Cat C7.1 ACERT
Peak Power Speed 2200 r/min (2200 r/min)
Peak Power Speed - Gross - SAE J1995 213 kW (286 HP)
Peak Power Speed - Net - SAE J1349 186 kW (249 HP)
Peak Torque - 1,400 rpm 1016 N·m (749 ft·lbf)
Rated Speed 2200 r/min (2200 r/min)
Stroke 135 mm (5.3 in)
Torque Rise 26%
Engine - Tier 4 Final/Stage IV
Bore 105 mm (4.1 in)
Displacement 7.01 l (427.8 inu00b3)
Emissions U.S. EPA Tier 4 Final/EU Stage IV
Engine Model Cat C7.1 ACERT
Peak Power Speed 1700 r/min (1700 r/min)
Peak Power Speed - Gross - SAE J1995 212 kW (284 HP)
Peak Power Speed - Net - SAE J1349 185 kW (248 HP)
Peak Torque - 1,400 rpm 1219 N·m (899 ft·lbf)
Rated Speed 2200 r/min (2200 r/min)
Stroke 135 mm (5.3 in)
Torque Rise 52%
Hydraulic System - Lift/Tilt
Cylinders, Double Acting - Left and Right Tilt, Bore and Stroke 101.6 mm u00d7 234 mm (4.0 in u00d7 9.2 in)
Cylinders, Double Acting - Lift, Bore and Stroke 120 mm u00d7 915 mm (4.7 in u00d7 36.0 in)
Lift/Tilt System Variable displacement piston
Lift/Tilt System - Circuit Pilot operated LS valve with EH
Maximum Flow at 2,200 rpm 89 l/min (23.5 gal/min)
Pilot Relief Valve Setting 21000 kPa (3046 psi)
Pilot System Open center, fixed displacement gear
Relief Valve Setting - Lift/Tilt 22000 kPa (3190 psi)
Hydraulic System - Steering
Maximum Flow at 2,200 rpm 147 l/min (38.8 gal/min)
Relief Valve Setting - Steering 27600 kPa (4003 psi)
Steering Cycle Times - High Idle 3 s (3 s)
Steering Cycle Times - Low Idle 8.2 s (8.2 s)
Total Steering Angle 72u00b0
Operating Specifications - Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA
Operating Weight 21671 kg (47776 lb)
Operating Specifications - Tier 4 Final/Stage IV
Operating Weight 21950 kg (48390 lb)
Service Refill Capacities
AC Oil 126 ml (4.26 oz)
AC Refrigerant 19 hg
Cooling Systems - Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA 73 l (19.3 gal (US))
Cooling Systems - Tier 4 Final/Stage IV 81 l (21.4 gal (US))
Diesel Exhaust Fluid Tank 16 l (4.2 gal (US))
Hydraulic System - Implement N/A
Hydraulic System - Implement/Steering 129 l (34.1 gal (US))
Hydraulic System - Steering N/A
Oil Renewal System (ORS) N/A
Sound Performance - Brazil MAR-1, equivalent to Tier 3/Stage IIIA - Standard
Machine Sound Level (ISO 6395) 112 dB(A) (112 dB(A))
Note (1) The operator sound pressure level was measured according to the test procedures and conditions specified in ISO 6396:2008. The measurement was conducted at the maximum engine cooling fan speed.
Note (2) 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.
Note (3) The machine sound power level was measured according to the test procedures and conditions specified in ISO 6395:2008. The measurement was conducted at the maximum engine cooling fan speed.
Operator Sound Level (ISO 6396) 71 dB(A) (71 dB(A))
Sound Performance - Brazil MAR-1, equivalent to Tier 3/Stage IIIA - Suppression
Machine Sound Level (ISO 6395) 110 dB(A) (110 dB(A))
Note (1) The operator sound pressure level was measured according to the test procedures and conditions specified in ISO 6396:2008. The measurement was conducted at the maximum engine cooling fan speed.
Note (2) 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.
Note (3) The machine sound power level was measured according to the test procedures and conditions specified in ISO 6395:2008. The measurement was conducted at the maximum engine cooling fan speed.
Operator Sound Level (ISO 6396) 70 dB(A) (70 dB(A))
Sound Performance - Tier 4 Final/Stage IV - Standard
Machine Sound Level (ISO 6395) 111 dB(A) (111 dB(A))
Note (1) The operator sound pressure level was measured according to the test procedures and conditions specified in ISO 6396:2008. The measurement was conducted at the maximum engine cooling fan speed.
Note (2) 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.
Note (3) The machine sound power level was measured according to the test procedures and conditions specified in ISO 6395:2008. The measurement was conducted at the maximum engine cooling fan speed.
Operator Sound Level (ISO 6396) 71 dB(A) (71 dB(A))
Sound Performance - Tier 4 Final/Stage IV: Suppression
Machine Sound Level (ISO 6395) 109 dB(A) (109 dB(A))
Note (1) The operator sound pressure level was measured according to the test procedures and conditions specified in ISO 6396:2008. The measurement was conducted at the maximum engine cooling fan speed.
Note (2) 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.
Note (3) The machine sound power level was measured according to the test procedures and conditions specified in ISO 6395:2008. The measurement was conducted at the maximum engine cooling fan speed.
Operator Sound Level (ISO 6396) 70 dB(A) (70 dB(A))
Transmission
Forward - 1 5.7 km/h (3.6 mile/h)
Forward - 2 10.1 km/h (6.3 mile/h)
Forward - 3 17.6 km/h (11 mile/h)
Forward - 4 30.5 km/h (19 mile/h)
Reverse - 1 6.5 km/h (4.1 mile/h)
Reverse - 2 11.5 km/h (7.2 mile/h)
Reverse - 3 20.1 km/h (12.5 mile/h)
Reverse - 4 34.6 km/h (21.5 mile/h)
Engine
Engine Model Cat® C7.1 ACERT™
Transmission
Transmission Type Cat Planetary Power Shift
Axles
Front Planetary u2013 Fixed
Oscillation Angle u00b110u00b0
Rear Planetary u2013 Oscillating
Service Refill Capacities
Differential - Final Drives - Front 65 l (17.2 gal (US))
Differential - Final Drives - Rear 65 l (17.2 gal (US))
Engine Crankcase 20 l (5.3 gal (US))
Fuel Tank 500 l (132.1 gal (US))
Hydraulic Tank Only 75 l (19.8 gal (US))
Transmission 50 l (13.2 gal (US))
Dimensions (Approximate)
Centerline of Front Axle to Hitch 1675 mm (5.5 ft)
Centerline of Rear Axle to Edge of Bumper 1990 mm (6.5 ft)
Ground Clearance 413 mm (1.4 ft)
Ground Clearance - Bumper 712 mm (2.3 ft)
Height - Top of Cab 3694 mm (12.1 ft)
Length - With Blade on Ground - Straight Blade 7190 mm (23.6 ft)
Wheel Base 3350 mm (11 ft)
Hydraulic System - Steering
Steering System - Circuit Pilot, load sensing
Steering System - Pump Variable displacement piston

Standard Equipment

  • POWER TRAIN
    • Advanced Productivity Electronic Control System (APECS)
    • Air to air aftercooler
    • Brakes, full hydraulic, enclosed, wet single disc service brakes
    • Cat clean emission module (Tier 4 Final/Stage IV only)
    • Electro-hydraulic parking brake
    • Electronic Clutch Pressure Control (ECPC)
    • Engine, Cat C7.1 with ACERT Technology configured for two emissions options
      – Tier 4 Final/Stage IV
      – Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA
    • Engine driven cooling fan – suction
    • Fuel priming pump (electric)
    • Fuel to air cooler
    • Ground level engine shutoff
    • Muffler (under hood) (Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA)
    • Radiator, unit core
    • Starting aid (ether)
    • Throttle lock
    • Torque converter
    • Transmission, planetary, with 4F/4R speed range control
  • ELECTRICAL
    • Alarm, back-up
    • Alternator, 150 amp
    • Batteries, maintenance-free
    • Electrical system, 24V
    • Ground level lockable master disconnect switch
    • Lights, directional (rear)
    • Light, warning switched (LED strobe)
    • Lighting system, (front and rear)
    • Starter, electric
    • Starting receptacle for emergency start
  • OPERATOR ENVIRONMENT
    • 12V power port for mobile phone or laptop connection
    • Air conditioner
    • Cab, sound-suppressed pressurized
    • Cab door, sliding window (LH)
    • Camera, rear vision
    • Cat Detect: Object Detection (ready)
    • Coat and hard hat hooks
    • Finger tip shifting controls
    • Flip-up armrest
    • Heater and defroster
    • Horn, electric
    • Hydraulic controls – seat mounted
    • Implement hydraulic lockout
    • Instrumentation, gauges
      – DEF fluid level (Tier 4 Final/Stage IV 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
    • Lunch box and beverage holders
    • Mirror, internal (panoramic)
    • Mirrors, rearview (externally mounted)
    • Radio ready for entertainment
      – Antenna
      – Speakers
      – Converter (12V, 10-15 amp)
    • Seat, Cat Comfort (cloth) air suspension
    • Seat belt with minder, retractable, 76 mm (3 in) wide
    • STIC control system with lockout
    • Sun visor, front
    • Tinted glass
    • 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 wipers (front and rear)
  • GUARDS
    • Guards, crankcase and power train
    • Guard, driveshaft
  • FLUIDS
    • Antifreeze, premixed 50% concentration extended life (–34° C/–29° F)
  • OTHER STANDARD EQUIPMENT
    • DEF tank fill gauge
    • Doors, service access (locking)
    • Ecology drains for engine, radiator, transmission, hydraulic tank
    • Engine, crankcase, 500 hour interval with CJ-4 oil
    • Emergency platform egress
    • Fire suppression ready
    • Fuel tank, 500 L (132.1 gal)
    • Hitch, drawbar with pin
    • Hoses, Cat XT™
    • Hydraulic, engine, and transmission oil coolers
    • Oil change system, high speed
    • Oil sampling valves
    • Steering, load sensing
    • Total hydraulic filtration system
    • Vandalism protection caplocks
    • Venturi stack

Optional Equipment

  • STARTING AIDS
    • Heater, engine coolant, 120V
    • Heater, engine coolant, 240V
  • OPERATOR ENVIRONMENT
    • Radio, AM/FM/AUX/USB/Bluetooth®
  • OTHER ATTACHMENTS
    • Counterweight (front)
    • Sound suppression (required for Brazil)
  • BLADES
    • Blade (straight)
  • FLUIDS
    • Antifreeze, –50° C (–58° F)

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