Large Wheel Dozers

814K Wheel Dozer

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814K Wheel Dozer
814K Wheel Dozer
814K Wheel Dozer
US
Metric

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.<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®

Transmission

Transmission Type
Cat Planetary Power Shift

Axles

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

Service Refill Capacities

Fuel Tank
206.60 gal (US)
782.00 l
Hydraulic Tank Only
35.40 gal (US)
134.00 l
Transmission
17.40 gal (US)
66.00 l
Differential - Final Drives - Front
26.40 gal (US)
100.00 l
Engine Crankcase
9.00 gal (US)
34.00 l
Differential - Final Drives - Rear
29.10 gal (US)
110.00 l

Dimensions (Approximate)

Ground Clearance
1.40 ft
441.40 mm
Ground Clearance - Bumper
2.80 ft
852.00 mm
Height - Top of Cab
13.50 ft
4100.00 mm
Length - With Blade on Ground - Straight Blade
27.60 ft
8422.00 mm
Centerline of Front Axle to Hitch
6.10 ft
1850.00 mm
Wheel Base
12.10 ft
3700.00 mm
Centerline of Rear Axle to Edge of Bumper
9.30 ft
2830.00 mm

Hydraulic System - Steering

Steering System - Circuit
Pilot, load sensing
Steering System - Pump
Variable displacement piston

Engine

Net Power
248.00 HP
185.00 kW

Weights

Operating Weight
48390.00 lb
21950.00 kg

Engine - Tier 4 Final/Stage IV

Emissions
EPA Tier 4 Final (USA) bzw. Stufe IV (EU)

Transmission

Reverse - 1
4.10 mile/h
6.50 km/h

Engine - Tier 4 Final/Stage IV

Stroke
5.30 in
135.00 mm

Transmission

Reverse - 4
21.50 mile/h
34.60 km/h

Dimensions (Approximate)

Ground to Top of Exhaust Stack
11.10 ft
3392.00 mm

Sound Performance - Tier 4 Final/Stage IV - Standard

Machine Sound Level (ISO 6395)
111.00 dB(A)
111.00 dB(A)

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)

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

Peak Power Speed - Gross - SAE J1995
286.00 HP
213.00 kW

Service Refill Capacities

AC Oil
4.26 oz
126.00 ml

Engine - Tier 4 Final/Stage IV

Rated Speed
2200.00 r/min
2200.00 r/min
Displacement
427.80 in³
7.01 l

Hydraulic System - Steering

Maximum Flow at 2,200 rpm
38.80 gal/min
147.00 l/min

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

Displacement
427.80 in³
7.01 l

Transmission

Forward - 4
19.00 mile/h
30.50 km/h

Hydraulic System - Steering

Steering Cycle Times - High Idle
3.00 s
3.00 s
Steering Cycle Times - Low Idle
8.20 s
8.20 s

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

Machine Sound Level (ISO 6395)
112.00 dB(A)
112.00 dB(A)

Engine - Tier 4 Final/Stage IV

Peak Power Speed
1700.00 r/min
1700.00 r/min

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.

Operating Specifications - Tier 4 Final/Stage IV

Operating Weight
48390.00 lb
21950.00 kg

Hydraulic System - Lift/Tilt

Relief Valve Setting - Lift/Tilt
3190.00 psi
22000.00 kPa

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

Peak Power Speed
2200.00 r/min
2200.00 r/min
Stroke
5.30 in
135.00 mm

Hydraulic System - Steering

Relief Valve Setting - Steering
4003.00 psi
27600.00 kPa

Transmission

Forward - 2
6.30 mile/h
10.10 km/h

Sound Performance - Tier 4 Final/Stage IV - Standard

Operator Sound Level (ISO 6396)
71.00 dB(A)
71.00 dB(A)

Dimensions (Approximate)

Length of Coal Blade on Ground
25.50 ft
7784.00 mm

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

Engine Model
Cat C7.1

Dimensions (Approximate)

Length to Front Tire
20.90 ft
6356.00 mm

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

Peak Power Speed - Net - SAE J1349
249.00 HP
186.00 kW

Sound Performance - Tier 4 Final/Stage IV: Suppression

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

Pilot Relief Valve Setting
3046.00 psi
21000.00 kPa

Sound Performance - Tier 4 Final/Stage IV - Standard

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.

Transmission

Forward - 3
11.00 mile/h
17.60 km/h

Engine - Tier 4 Final/Stage IV

Engine Model
Cat C7.1
Peak Torque - 1,400 rpm
899.00 ft·lbf
1219.00 N·m

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

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.

Engine - Tier 4 Final/Stage IV

Torque Rise
52%

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

Emissions
Brazil MAR-1 and China Nonroad Stage III, equivalent to U.S. EPA Tier 3/EU Stage IIIA

Engine - Tier 4 Final/Stage IV

Peak Power Speed - Gross - SAE J1995
284.00 HP
212.00 kW

Hydraulic System - Lift/Tilt

Lift/Tilt System
Variable displacement piston

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

Operator Sound Level (ISO 6396)
70.00 dB(A)
70.00 dB(A)

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

Operating Weight
47776.00 lb
21671.00 kg

Dimensions (Approximate)

Ground to Top of Hood
8.60 ft
2614.00 mm

Engine - Tier 4 Final/Stage IV

Bore
4.10 in
105.00 mm

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

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

Operator Sound Level (ISO 6396)
71.00 dB(A)
71.00 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.

Service Refill Capacities

Oil Renewal System (ORS)
N. z.

Hydraulic System - Steering

Total Steering Angle
72°

Brakes

Brakes
Single Disc Wet (enclosed) 4 WHL

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

Rated Speed
2200.00 r/min
2200.00 r/min

Hydraulic System - Lift/Tilt

Pilot System
Open center, fixed displacement gear

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

Machine Sound Level (ISO 6395)
110.00 dB(A)
110.00 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.

Service Refill Capacities

AC Refrigerant
19hg

Hydraulic System - Lift/Tilt

Maximum Flow at 2,200 rpm
23.50 gal/min
89.00 l/min

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

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.

Transmission

Reverse - 3
12.50 mile/h
20.10 km/h

Service Refill Capacities

Hydraulic System - Implement/Steering
34.10 gal (US)
129.00 l

Dimensions (Approximate)

Ground to Top of Beacon
13.10 ft
3994.00 mm

Sound Performance - Tier 4 Final/Stage IV: Suppression

Machine Sound Level (ISO 6395)
109.00 dB(A)
109.00 dB(A)

Service Refill Capacities

Cooling Systems - Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA
19.30 gal (US)
73.00 l

Transmission

Forward - 1
3.60 mile/h
5.70 km/h

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

Bore
4.10 in
105.00 mm
Torque Rise
26%

Engine - Tier 4 Final/Stage IV

Peak Power Speed - Net - SAE J1349
248.00 HP
185.00 kW

Sound Performance - Tier 4 Final/Stage IV: Suppression

Operator Sound Level (ISO 6396)
70.00 dB(A)
70.00 dB(A)

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

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.

Service Refill Capacities

Cooling Systems - Tier 4 Final/Stage IV
21.40 gal (US)
81.00 l

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

Peak Torque - 1,400 rpm
749.00 ft·lbf
1016.00 N·m

Transmission

Reverse - 2
7.20 mile/h
11.50 km/h

Sound Performance - Tier 4 Final/Stage IV - Standard

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.

Hydraulic System - Lift/Tilt

Cylinders, Double Acting - Lift, Bore and Stroke
120 mm × 915 mm (4.7 in × 36.0 in)

Service Refill Capacities

Hydraulic System - Steering
N. z.

Hydraulic System - Lift/Tilt

Lift/Tilt System - Circuit
Pilot operated LS valve with EH

Sound Performance - Tier 4 Final/Stage IV: Suppression

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.

Service Refill Capacities

Diesel Exhaust Fluid Tank
4.20 gal (US)
16.00 l
Hydraulic System - Implement
N. z.

Sound Performance - Tier 4 Final/Stage IV - Standard

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.
Features

Move More with Less Fuel

Long Term Value and Durability

Built to Perform

Work in Comfort

Safety First

Integrated Cat® Technologies

Reduce Environmental Impact

Purpose-Built Cat Attachments

Save on Fuel Costs

Save on Service and Maintenance

Top-Tier Service and Support

Standard Equipment
  • NOTE
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • 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
  • NOTE
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • 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)