814K Wheel Dozer

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.<br>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®
Net Power 248HP

Weights

Operating Weight 48390lb

Transmission

Transmission Type Cat Planetary Power Shift
Reverse - 1 4.1mile/h
Reverse - 4 21.5mile/h
Forward - 4 19mile/h
Forward - 2 6.3mile/h
Forward - 3 11mile/h
Reverse - 3 12.5mile/h
Forward - 1 3.6mile/h
Reverse - 2 7.2mile/h

Axles

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

Service Refill Capacities

Fuel Tank 206.6gal (US)
Hydraulic Tank Only 35.4gal (US)
Transmission 17.4gal (US)
Differential - Final Drives - Front 26.4gal (US)
Engine Crankcase 9gal (US)
Differential - Final Drives - Rear 29.1gal (US)
AC Oil 4.26oz
Oil Renewal System (ORS) N. z.
AC Refrigerant 19hg
Hydraulic System - Implement/Steering 34.1gal (US)
Cooling Systems - Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA 19.3gal (US)
Cooling Systems - Tier 4 Final/Stage IV 21.4gal (US)
Hydraulic System - Steering N. z.
Diesel Exhaust Fluid Tank 4.2gal (US)
Hydraulic System - Implement N. z.

Dimensions (Approximate)

Ground Clearance 1.4ft
Ground Clearance - Bumper 2.8ft
Height - Top of Cab 13.5ft
Length - With Blade on Ground - Straight Blade 27.6ft
Centerline of Front Axle to Hitch 6.1ft
Wheel Base 12.1ft
Centerline of Rear Axle to Edge of Bumper 9.3ft
Ground to Top of Exhaust Stack 11.1ft
Length of Coal Blade on Ground 25.5ft
Length to Front Tire 20.9ft
Ground to Top of Hood 8.6ft
Ground to Top of Beacon 13.1ft

Hydraulic System - Steering

Steering System - Circuit Pilot, load sensing
Steering System - Pump Variable displacement piston
Maximum Flow at 2,200 rpm 38.8gal/min
Steering Cycle Times - High Idle 3s
Steering Cycle Times - Low Idle 8.2s
Relief Valve Setting - Steering 4003psi
Total Steering Angle 72°

Engine - Tier 4 Final/Stage IV

Emissions EPA Tier 4 Final (USA) bzw. Stufe IV (EU)
Stroke 5.3in
Rated Speed 2200r/min
Displacement 427.8in³
Peak Power Speed 1700r/min
Engine Model Cat C7.1
Peak Torque - 1,400 rpm 899ft·lbf
Torque Rise 52%
Peak Power Speed - Gross - SAE J1995 284HP
Bore 4.1in
Peak Power Speed - Net - SAE J1349 248HP

Sound Performance - Tier 4 Final/Stage IV - Standard

Machine Sound Level (ISO 6395) 111dB(A)
Operator Sound Level (ISO 6396) 71dB(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.
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 (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.

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)
Relief Valve Setting - Lift/Tilt 3190psi
Pilot Relief Valve Setting 3046psi
Lift/Tilt System Variable displacement piston
Pilot System Open center, fixed displacement gear
Maximum Flow at 2,200 rpm 23.5gal/min
Cylinders, Double Acting - Lift, Bore and Stroke 120 mm × 915 mm (4.7 in × 36.0 in)
Lift/Tilt System - Circuit 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 286HP
Displacement 427.8in³
Peak Power Speed 2200r/min
Stroke 5.3in
Engine Model Cat C7.1
Peak Power Speed - Net - SAE J1349 249HP
Emissions Brazil MAR-1 and China Nonroad Stage III, equivalent to U.S. EPA Tier 3/EU Stage IIIA
Rated Speed 2200r/min
Bore 4.1in
Torque Rise 26%
Peak Torque - 1,400 rpm 749ft·lbf

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

Machine Sound Level (ISO 6395) 112dB(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.
Operator Sound Level (ISO 6396) 71dB(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.

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.
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.
Machine Sound Level (ISO 6395) 109dB(A)
Operator Sound Level (ISO 6396) 70dB(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.

Operating Specifications - Tier 4 Final/Stage IV

Operating Weight 48390lb

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

Operator Sound Level (ISO 6396) 70dB(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.
Machine Sound Level (ISO 6395) 110dB(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.
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.

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

Operating Weight 47776lb

Brakes

Brakes Single Disc Wet (enclosed) 4 WHL

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

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)