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814K

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Overview

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

  • Engine Model C7.1 Cat® C7.1 Cat®
  • Net Power 248.0 HP 185.0 kW

Transmission

  • Transmission Type Cat Planetary Power Shift Cat Planetary Power Shift
  • Reverse - 1 4.1 mile/h 6.5 km/h
  • Reverse - 4 21.5 mile/h 34.6 km/h
  • Forward - 4 19.0 mile/h 30.5 km/h
  • Forward - 2 6.3 mile/h 10.1 km/h
  • Forward - 3 11.0 mile/h 17.6 km/h
  • Reverse - 3 12.5 mile/h 20.1 km/h
  • Forward - 1 3.6 mile/h 5.7 km/h
  • Reverse - 2 7.2 mile/h 11.5 km/h

Axles

  • Oscillation Angle ±11° ±11°
  • Rear Planetary – Oscillating Planetary – Oscillating
  • Front Planetary – Fixed Planetary – Fixed

Service Refill Capacities

  • Fuel Tank 206.6 gal (US) 782.0 l
  • Hydraulic Tank Only 35.4 gal (US) 134.0 l
  • Transmission 17.4 gal (US) 66.0 l
  • Differential - Final Drives - Front 26.4 gal (US) 100.0 l
  • Engine Crankcase 9.0 gal (US) 34.0 l
  • Differential - Final Drives - Rear 29.1 gal (US) 110.0 l
  • AC Oil 4.26 oz 126.0 ml
  • Oil Renewal System (ORS) N. z. N. z.
  • AC Refrigerant 19hg 19hg
  • Hydraulic System - Implement/Steering 34.1 gal (US) 129.0 l
  • Cooling Systems - Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA 19.3 gal (US) 73.0 l
  • Cooling Systems - Tier 4 Final/Stage IV 21.4 gal (US) 81.0 l
  • Hydraulic System - Steering N. z. N. z.
  • Diesel Exhaust Fluid Tank 4.2 gal (US) 16.0 l
  • Hydraulic System - Implement N. z. N. z.

Dimensions (Approximate)

  • Ground Clearance 1.4 ft 441.4 mm
  • Ground Clearance - Bumper 2.8 ft 852.0 mm
  • Height - Top of Cab 13.5 ft 4100.0 mm
  • Length - With Blade on Ground - Straight Blade 27.6 ft 8422.0 mm
  • Centerline of Front Axle to Hitch 6.1 ft 1850.0 mm
  • Wheel Base 12.1 ft 3700.0 mm
  • Centerline of Rear Axle to Edge of Bumper 9.3 ft 2830.0 mm
  • Ground to Top of Exhaust Stack 11.1 ft 3392.0 mm
  • Length of Coal Blade on Ground 25.5 ft 7784.0 mm
  • Length to Front Tire 20.9 ft 6356.0 mm
  • Ground to Top of Hood 8.6 ft 2614.0 mm
  • Ground to Top of Beacon 13.1 ft 3994.0 mm

Hydraulic System - Steering

  • Steering System - Circuit Pilot, load sensing Pilot, load sensing
  • Steering System - Pump Variable displacement piston Variable displacement piston
  • Maximum Flow at 2,200 rpm 38.8 gal/min 147.0 l/min
  • Steering Cycle Times - High Idle 3.0 s 3.0 s
  • Steering Cycle Times - Low Idle 8.2 s 8.2 s
  • Relief Valve Setting - Steering 4003.0 psi 27600.0 kPa
  • Total Steering Angle 72° 72°

Weights

  • Operating Weight 48390.0 lb 21950.0 kg

Engine - Tier 4 Final/Stage IV

  • Emissions EPA Tier 4 Final (USA) bzw. Stufe IV (EU) EPA Tier 4 Final (USA) bzw. Stufe IV (EU)
  • Stroke 5.3 in 135.0 mm
  • Rated Speed 2200.0 r/min 2200.0 r/min
  • Displacement 427.8 in³ 7.01 l
  • Peak Power Speed 1700.0 r/min 1700.0 r/min
  • Engine Model Cat C7.1 Cat C7.1
  • Peak Torque - 1,400 rpm 899.0 ft·lbf 1219.0 N·m
  • Torque Rise 52% 52%
  • Peak Power Speed - Gross - SAE J1995 284.0 HP 212.0 kW
  • Bore 4.1 in 105.0 mm
  • Peak Power Speed - Net - SAE J1349 248.0 HP 185.0 kW

Sound Performance - Tier 4 Final/Stage IV - Standard

  • Machine Sound Level (ISO 6395) 111.0 dB(A) 111.0 dB(A)
  • Operator Sound Level (ISO 6396) 71.0 dB(A) 71.0 dB(A)
  • 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. 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.
  • 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. 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 (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. 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.

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) 101.6 mm × 234 mm (4.0 in × 9.2 in)
  • Relief Valve Setting - Lift/Tilt 3190.0 psi 22000.0 kPa
  • Pilot Relief Valve Setting 3046.0 psi 21000.0 kPa
  • Lift/Tilt System Variable displacement piston Variable displacement piston
  • Pilot System Open center, fixed displacement gear Open center, fixed displacement gear
  • Maximum Flow at 2,200 rpm 23.5 gal/min 89.0 l/min
  • Cylinders, Double Acting - Lift, Bore and Stroke 120 mm × 915 mm (4.7 in × 36.0 in) 120 mm × 915 mm (4.7 in × 36.0 in)
  • Lift/Tilt System - Circuit Pilot operated LS valve with EH Pilot operated LS valve with EH

Engine - Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA

  • Peak Power Speed - Gross - SAE J1995 286.0 HP 213.0 kW
  • Displacement 427.8 in³ 7.01 l
  • Peak Power Speed 2200.0 r/min 2200.0 r/min
  • Stroke 5.3 in 135.0 mm
  • Engine Model Cat C7.1 Cat C7.1
  • Peak Power Speed - Net - SAE J1349 249.0 HP 186.0 kW
  • Emissions Brazil MAR-1 and China Nonroad Stage III, equivalent to U.S. EPA Tier 3/EU Stage IIIA Brazil MAR-1 and China Nonroad Stage III, equivalent to U.S. EPA Tier 3/EU Stage IIIA
  • Rated Speed 2200.0 r/min 2200.0 r/min
  • Bore 4.1 in 105.0 mm
  • Torque Rise 26% 26%
  • Peak Torque - 1,400 rpm 749.0 ft·lbf 1016.0 N·m

Sound Performance - Brazil MAR-1, equivalent to Tier 3/Stage IIIA - Standard

  • Machine Sound Level (ISO 6395) 112.0 dB(A) 112.0 dB(A)
  • 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. 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) 71.0 dB(A) 71.0 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. 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. 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 4 Final/Stage IV: Suppression

  • 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. 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 (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. 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.
  • Machine Sound Level (ISO 6395) 109.0 dB(A) 109.0 dB(A)
  • Operator Sound Level (ISO 6396) 70.0 dB(A) 70.0 dB(A)
  • 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. 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.

Operating Specifications - Tier 4 Final/Stage IV

  • Operating Weight 48390.0 lb 21950.0 kg

Sound Performance - Brazil MAR-1, equivalent to Tier 3/Stage IIIA - Suppression

  • Operator Sound Level (ISO 6396) 70.0 dB(A) 70.0 dB(A)
  • 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. 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.
  • Machine Sound Level (ISO 6395) 110.0 dB(A) 110.0 dB(A)
  • 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. 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.
  • 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. 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.

Operating Specifications - Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA

  • Operating Weight 47776.0 lb 21671.0 kg

Brakes

  • Brakes Single Disc Wet (enclosed) 4 WHL Single Disc Wet (enclosed) 4 WHL

Move More with Less Fuel

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Long Term Value and Durability

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Built to Perform

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Work in Comfort

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Safety First

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Integrated Cat® Technologies

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Reduce Environmental Impact

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Purpose-Built Cat Attachments

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Save on Fuel Costs

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Save on Service and Maintenance

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Top-Tier Service and Support

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814K 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 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

814K 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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