814K

Heavy Equipment

814K

Net Power
248 HP / 185 kW
Operating Weight
48390 lb / 21950 kg
Ground to Top of Beacon
13.1 ft / 3994 mm

Cat Wheel Dozers are designed with durability built in, ensuring maximum availability through multiple life cycles. With optimized performance and simplified serviceability, our machines allow you to support your job site efficiently and safely while lowering owning and operating costs.
Introduced in the 1970’s, the 814 has been the industry leader for almost 50 years. Focused on helping our customers succeed, we have continued to build upon each new series. The 814K continues our legacy of reliability, performance, safety, operator comfort, serviceability, and efficiency.

Engine
Net Power 248 HP / 185 kW
Engine Model Cat® C7.1 ACERT™
Weights
Operating Weight 48390 lb / 21950 kg
Brakes
Brakes Single Disc Wet (enclosed) 4 WHL
Dimensions (Approximate)
Ground to Top of Beacon 13.1 ft / 3994 mm
Ground to Top of Exhaust Stack 11.1 ft / 3392 mm
Ground to Top of Hood 8.6 ft / 2614 mm
Length of Coal Blade on Ground 25.5 ft / 7784 mm
Length to Front Tire 20.9 ft / 6356 mm
Centerline of Front Axle to Hitch 5.5 ft / 1675 mm
Centerline of Rear Axle to Edge of Bumper 6.5 ft / 1990 mm
Ground Clearance 1.4 ft / 413 mm
Ground Clearance - Bumper 2.3 ft / 712 mm
Height - Top of Cab 12.1 ft / 3694 mm
Length - With Blade on Ground - Straight Blade 23.6 ft / 7190 mm
Wheel Base 11 ft / 3350 mm
Engine - Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA
Bore 4.1 in / 105 mm
Displacement 427.8 in³ / 7.01 l
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
Peak Power Speed - Gross - SAE J1995 286 HP / 213 kW
Peak Power Speed - Net - SAE J1349 249 HP / 186 kW
Peak Torque - 1,400 rpm 749 ft·lbf / 1016 N·m
Rated Speed 2200 r/min
Stroke 5.3 in / 135 mm
Torque Rise 26%
Engine - Tier 4 Final/Stage IV
Bore 4.1 in / 105 mm
Displacement 427.8 in³ / 7.01 l
Emissions U.S. EPA Tier 4 Final/EU Stage IV
Engine Model Cat C7.1 ACERT
Peak Power Speed 1700 r/min
Peak Power Speed - Gross - SAE J1995 284 HP / 212 kW
Peak Power Speed - Net - SAE J1349 248 HP / 185 kW
Peak Torque - 1,400 rpm 899 ft·lbf / 1219 N·m
Rated Speed 2200 r/min
Stroke 5.3 in / 135 mm
Torque Rise 52%
Hydraulic System - Lift/Tilt
Cylinders, Double Acting - Left and Right Tilt, Bore and Stroke 101.6 mm × 234 mm (4.0 in × 9.2 in)
Cylinders, Double Acting - Lift, Bore and Stroke 120 mm × 915 mm (4.7 in × 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 23.5 gal/min / 89 l/min
Pilot Relief Valve Setting 3046 psi / 21000 kPa
Pilot System Open center, fixed displacement gear
Relief Valve Setting - Lift/Tilt 3190 psi / 22000 kPa
Hydraulic System - Steering
Maximum Flow at 2,200 rpm 38.8 gal/min / 147 l/min
Relief Valve Setting - Steering 4003 psi / 27600 kPa
Steering Cycle Times - High Idle 3 s
Steering Cycle Times - Low Idle 8.2 s
Total Steering Angle 72°
Steering System - Circuit Pilot, load sensing
Steering System - Pump Variable displacement piston
Operating Specifications - Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA
Operating Weight 47776 lb / 21671 kg
Operating Specifications - Tier 4 Final/Stage IV
Operating Weight 48390 lb / 21950 kg
Service Refill Capacities
AC Oil 4.26 oz / 126 ml
AC Refrigerant 19 hg
Cooling Systems - Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA 19.3 gal (US) / 73 l
Cooling Systems - Tier 4 Final/Stage IV 21.4 gal (US) / 81 l
Diesel Exhaust Fluid Tank 4.2 gal (US) / 16 l
Hydraulic System - Implement N/A
Hydraulic System - Implement/Steering 34.1 gal (US) / 129 l
Hydraulic System - Steering N/A
Oil Renewal System (ORS) N/A
Differential - Final Drives - Front 17.2 gal (US) / 65 l
Differential - Final Drives - Rear 17.2 gal (US) / 65 l
Engine Crankcase 5.3 gal (US) / 20 l
Fuel Tank 132.1 gal (US) / 500 l
Hydraulic Tank Only 19.8 gal (US) / 75 l
Transmission 13.2 gal (US) / 50 l
Sound Performance - Brazil MAR-1, equivalent to Tier 3/Stage IIIA - Standard
Machine Sound Level (ISO 6395) 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)
Sound Performance - Brazil MAR-1, equivalent to Tier 3/Stage IIIA - Suppression
Machine Sound Level (ISO 6395) 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)
Sound Performance - Tier 4 Final/Stage IV - Standard
Machine Sound Level (ISO 6395) 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)
Sound Performance - Tier 4 Final/Stage IV: Suppression
Machine Sound Level (ISO 6395) 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)
Transmission
Forward - 1 3.6 mile/h / 5.7 km/h
Forward - 2 6.3 mile/h / 10.1 km/h
Forward - 3 11 mile/h / 17.6 km/h
Forward - 4 19 mile/h / 30.5 km/h
Reverse - 1 4.1 mile/h / 6.5 km/h
Reverse - 2 7.2 mile/h / 11.5 km/h
Reverse - 3 12.5 mile/h / 20.1 km/h
Reverse - 4 21.5 mile/h / 34.6 km/h
Transmission Type Cat Planetary Power Shift
Axles
Front Planetary – Fixed
Oscillation Angle ±10°
Rear Planetary – Oscillating

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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