814K Wheel Dozer

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.
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.

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Engine

Net Power
248HP
Engine Model
Cat® C7.1 ACERT™

Weights

Operating Weight
48390lb

Brakes

Brakes
Single Disc Wet (enclosed) 4 WHL

Dimensions (Approximate)

Ground to Top of Beacon
13.1ft
Ground to Top of Exhaust Stack
11.1ft
Ground to Top of Hood
8.6ft
Length of Coal Blade on Ground
25.5ft
Length to Front Tire
20.9ft
Centerline of Front Axle to Hitch
5.5ft
Centerline of Rear Axle to Edge of Bumper
6.5ft
Ground Clearance
1.4ft
Ground Clearance - Bumper
2.3ft
Height - Top of Cab
12.1ft
Length - With Blade on Ground - Straight Blade
23.6ft
Wheel Base
11ft

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

Bore
4.1in
Displacement
427.8in³
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
2200r/min
Peak Power Speed - Gross - SAE J1995
286HP
Peak Power Speed - Net - SAE J1349
249HP
Peak Torque - 1,400 rpm
749ft·lbf
Rated Speed
2200r/min
Stroke
5.3in
Torque Rise
26%

Engine - Tier 4 Final/Stage IV

Bore
4.1in
Displacement
427.8in³
Emissions
U.S. EPA Tier 4 Final/EU Stage IV
Engine Model
Cat C7.1 ACERT
Peak Power Speed
1700r/min
Peak Power Speed - Gross - SAE J1995
284HP
Peak Power Speed - Net - SAE J1349
248HP
Peak Torque - 1,400 rpm
899ft·lbf
Rated Speed
2200r/min
Stroke
5.3in
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
23.5gal/min
Pilot Relief Valve Setting
3046psi
Pilot System
Open center, fixed displacement gear
Relief Valve Setting - Lift/Tilt
3190psi

Hydraulic System - Steering

Maximum Flow at 2,200 rpm
38.8gal/min
Relief Valve Setting - Steering
4003psi
Steering Cycle Times - High Idle
3s
Steering Cycle Times - Low Idle
8.2s
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
47776lb

Operating Specifications - Tier 4 Final/Stage IV

Operating Weight
48390lb

Service Refill Capacities

AC Oil
4.26oz
AC Refrigerant
19 hg
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)
Diesel Exhaust Fluid Tank
4.2gal (US)
Hydraulic System - Implement
N/A
Hydraulic System - Implement/Steering
34.1gal (US)
Hydraulic System - Steering
N/A
Oil Renewal System (ORS)
N/A
Differential - Final Drives - Front
17.2gal (US)
Differential - Final Drives - Rear
17.2gal (US)
Engine Crankcase
5.3gal (US)
Fuel Tank
132.1gal (US)
Hydraulic Tank Only
19.8gal (US)
Transmission
13.2gal (US)

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

Machine Sound Level (ISO 6395)
112dB(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)
71dB(A)

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

Machine Sound Level (ISO 6395)
110dB(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)
70dB(A)

Sound Performance - Tier 4 Final/Stage IV - Standard

Machine Sound Level (ISO 6395)
111dB(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)
71dB(A)

Sound Performance - Tier 4 Final/Stage IV: Suppression

Machine Sound Level (ISO 6395)
109dB(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)
70dB(A)

Transmission

Forward - 1
3.6mile/h
Forward - 2
6.3mile/h
Forward - 3
11mile/h
Forward - 4
19mile/h
Reverse - 1
4.1mile/h
Reverse - 2
7.2mile/h
Reverse - 3
12.5mile/h
Reverse - 4
21.5mile/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)