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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.

Axles

Units:
Front Planetary – Fixed Planetary – Fixed Less
Oscillation Angle ±10° ±10° Less
Rear Planetary – Oscillating Planetary – Oscillating Less

Engine

Engine Model Cat® C7.1 ACERT™ Cat® C7.1 ACERT™ Less
Net Power 248.0 HP 185.0 kW Less

Weights

Operating Weight 48390.0 lb 21950.0 kg Less

Brakes

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

Dimensions (Approximate)

Ground to Top of Beacon 13.1 ft 3994.0 mm Less
Ground to Top of Exhaust Stack 11.1 ft 3392.0 mm Less
Ground to Top of Hood 8.6 ft 2614.0 mm Less
Length of Coal Blade on Ground 25.5 ft 7784.0 mm Less
Length to Front Tire 20.9 ft 6356.0 mm Less
Centerline of Front Axle to Hitch 5.5 ft 1675.0 mm Less
Centerline of Rear Axle to Edge of Bumper 6.5 ft 1990.0 mm Less
Ground Clearance 1.4 ft 413.0 mm Less
Ground Clearance - Bumper 2.3 ft 712.0 mm Less
Height - Top of Cab 12.1 ft 3694.0 mm Less
Length - With Blade on Ground - Straight Blade 23.6 ft 7190.0 mm Less
Wheel Base 11.0 ft 3350.0 mm Less

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

Bore 4.1 in 105.0 mm Less
Displacement 427.8 in³ 7.01 l Less
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 Less
Engine Model Cat C7.1 ACERT Cat C7.1 ACERT Less
Peak Power Speed 2200.0 r/min 2200.0 r/min Less
Peak Power Speed - Gross - SAE J1995 286.0 HP 213.0 kW Less
Peak Power Speed - Net - SAE J1349 249.0 HP 186.0 kW Less
Peak Torque - 1,400 rpm 749.0 ft·lbf 1016.0 N·m Less
Rated Speed 2200.0 r/min 2200.0 r/min Less
Stroke 5.3 in 135.0 mm Less
Torque Rise 26% 26% Less

Engine - Tier 4 Final/Stage IV

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

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) Less
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) Less
Lift/Tilt System Variable displacement piston Variable displacement piston Less
Lift/Tilt System - Circuit Pilot operated LS valve with EH Pilot operated LS valve with EH Less
Maximum Flow at 2,200 rpm 23.5 gal/min 89.0 l/min Less
Pilot Relief Valve Setting 3046.0 psi 21000.0 kPa Less
Pilot System Open center, fixed displacement gear Open center, fixed displacement gear Less
Relief Valve Setting - Lift/Tilt 3190.0 psi 22000.0 kPa Less

Hydraulic System - Steering

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

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

Operating Weight 47776.0 lb 21671.0 kg Less

Operating Specifications - Tier 4 Final/Stage IV

Operating Weight 48390.0 lb 21950.0 kg Less

Service Refill Capacities

AC Oil 4.26 oz 126.0 ml Less
AC Refrigerant 19 hg 19 hg Less
Cooling Systems - Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA 19.3 gal (US) 73.0 l Less
Cooling Systems - Tier 4 Final/Stage IV 21.4 gal (US) 81.0 l Less
Diesel Exhaust Fluid Tank 4.2 gal (US) 16.0 l Less
Hydraulic System - Implement N/A N/A Less
Hydraulic System - Implement/Steering 34.1 gal (US) 129.0 l Less
Hydraulic System - Steering N/A N/A Less
Oil Renewal System (ORS) N/A N/A Less
Differential - Final Drives - Front 17.2 gal (US) 65.0 l Less
Differential - Final Drives - Rear 17.2 gal (US) 65.0 l Less
Engine Crankcase 5.3 gal (US) 20.0 l Less
Fuel Tank 132.1 gal (US) 500.0 l Less
Hydraulic Tank Only 19.8 gal (US) 75.0 l Less
Transmission 13.2 gal (US) 50.0 l Less

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) Less
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. Less
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. Less
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. Less
Operator Sound Level (ISO 6396) 71.0 dB(A) 71.0 dB(A) Less

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

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

Sound Performance - Tier 4 Final/Stage IV - Standard

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

Sound Performance - Tier 4 Final/Stage IV: Suppression

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

Transmission

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

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.

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 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

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)