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)