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 814 continues our legacy of reliability, performance, safety, operator comfort, serviceability, and efficiency.
Engine Model Cat® C7.1
Operating Weight (Tier 4 Final/Stage V) 48526 lb
Net Power - SAE J1349:2011 249 hp
Net Power - ISO 9249:2007 249 hp
Bore 4.1in
Displacement 427.8in³
Emissions Option 1 - U.S. EPA Tier 4 Final/EU Stage V
Emissions Option 2 - Brazil MAR-1, emitting equivalent to U.S. EPA Tier 3/EU Stage IIIA
Engine Model Cat® C7.1
Engine Power - ISO 14396:2002 275hp
Engine Power - ISO 14396:2002 275hp
Gross Power - SAE J1995:2014 284hp
Gross Power - SAE J1995:2014 286hp
High Idle Speed 2270r/min
Low Idle Speed 800r/min
Maximum Altitude without Derating 9842.5ft
Net Power - ISO 9249:2007 249hp
Net Power - ISO 9249:2007 249hp
Net Power - SAE J1349:2011 249hp
Net Power - SAE J1349:2011 249hp
Note (1) Net power advertised is the power available at the engine flywheel when the engine is equipped with a fan, air cleaner, clean emissions module, and alternator.
Peak Torque ( 1,400 rpm ) 749lbf·ft
Peak Torque (1400 rpm) 902lbf·ft
Rated Speed 2200 r/min
Rated Speed 2200r/min
Stroke 5.3in
Torque Rise 52%
Torque Rise 26%
Operating Weight (Tier 3/Stage IIIA equivalent) 47887lb
Operating Weight (Tier 4 Final/Stage V) 48526lb
Forward - 1 3.7mile/h
Forward - 2 6.5mile/h
Forward - 3 11.2mile/h
Forward - 4 19.4mile/h
Reverse - 1 4.2mile/h
Reverse - 2 7.3mile/h
Reverse - 3 12.8mile/h
Reverse - 4 22.1mile/h
Transmission Type Cat Planetary Power Shift
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 load sensing 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
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
Steering System - Circuit Pilot, load sensing
Steering System - Pump Variable displacement piston
Total Steering Angle 72°
Cooling Systems - Tier 3/Stage IIIA equivalent 19.3gal (US)
Cooling Systems - Tier 4 Final/EU Stage V 21.4gal (US)
Diesel Exhaust Fluid Tank 4.2gal (US)
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 System - Implement/Steering 34.1gal (US)
Hydraulic Tank Only 19.8gal (US)
Note (1) All nonroad Tier 4 Final and EU Stage V diesel engines are required to use: – Ultra low sulfur diesel (ULSD) fuels containing 15 ppm (mg/kg) sulfur or less. – Cat engines are compatible with the following renewable, alternative, and biodiesel* fuels that
Transmission 13.2gal (US)
Air Conditioning The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf. See the label or instruction manual for identification of the gas. - If equipped with R134a (Global Warming Potential = 1430), the system con
Front Planetary – Fixed
Oscillation Angle ±10°
Rear Planetary – Oscillating
Parking Brake Drum and Shoe, Spring Applied, Hydraulic Released
Service Brakes Single Disc Wet (enclosed) 4 WHL
Machine Sound Power Level (ISO 6395:2008) 111dB(A)
Machine Sound Power Level (ISO 6395:2008)* 109dB(A)
Note (1) * Sound suppression equipped
Note (2) The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at maximum engine cooling fan speed.
Note (3) The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at maximum engine cooling fan speed.
Note (4) 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.
Operator Sound Pressure Level (ISO 6396:2008) 72dB(A)
Operator Sound Pressure Level (ISO 6396:2008)* 70dB(A)
Machine Sound Power Level (ISO 6395:2008) 112dB(A)
Machine Sound Power Level (ISO 6395:2008)* 110dB(A)
Note (1) * Sound suppression equipped
Note (2) The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at maximum engine cooling fan speed.
Note (3) The operator sound pressure level was measured according to ISO 6396:2008. The measurement was conducted at maximum engine cooling fan speed.
Note (4) 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.
Operator Sound Pressure Level (ISO 6396:2008) 72dB(A)
Operator Sound Pressure Level (ISO 6396:2008)* 70dB(A)
Centerline of Front Axle to Hitch 5.5ft
Centerline of Rear Axle to Bumper 6.5ft
Ground Clearance to Bottom of Bumper 2.3ft
Ground Clearance to Hitch 1.4ft
Ground Clearance to Transmission Guard 1.4ft
Height - Top of Cab 12.1ft
Height - Top of Exhaust Pipe 11.3ft
Height - Top of Hood 8.7ft
Height to Top of Beacon 13.1ft
Height to Top of Radiator Guard 8ft
Overall Length to Front Tire 21ft
Overall Machine Length with Coal Blade 25.5ft
Overall Machine Length with Straight Blade 23.6ft
Wheel Base 11ft
Width over Platform 10.3ft
Capacity 3.72yd³
Dig Depth 1.6ft
Ground Clearance 3ft
Height 3.3ft
Maximum Tilt 2.6ft
Overall Width 12ft
Total Operating Weight 48526lb
Turning Radius – Inside Corner of Blade 11.6ft
Turning Radius – Outside Corner of Blade 23.5ft
Weight 3000lb
Capacity 13.8yd³
Dig Depth 1.6ft
Ground Clearance 3.1ft
Height 4.8ft
Maximum Tilt 3.1ft
Overall Width 14.2ft
Total Operating Weight 49996lb
Turning Radius – Inside Corner of Blade 11.2ft
Turning Radius – Outside Corner of Blade 25.1ft
Weight 4429lb
Standard and optional equipment may vary. Consult your Cat dealer for details.
Advanced Productivity Electronic Control System (APECS)
Air-to-air aftercooler
Brakes, full hydraulic, enclosed, wet multiple disc service brakes
Cat clean emission module (Tier 4 Final/Stage V only)
Electro-hydraulic parking brake
Electronic Clutch Pressure Control (ECPC)
Engine, Cat C7.1 configured for two emissions options: Tier 4 Final/Stage V, or emitting equivalent to U.S. EPA Tier 3/EU Stage IIIA
Engine driven cooling fan – suction
Fuel priming pump (electric)
Fuel-to-air cooler
Muffler (under hood) (Tier 3/Stage IIIA equivalent)
Radiator, unit core
Throttle lock
Transmission, planetary, with 4F/4R speed range control
Alternator, 150 amp
Batteries, maintenance-free
Electrical system, 24V
Lights, directional (rear)
Lighting system, (front and rear)
Starter, electric
Alarm, back-up
Light, warning switched (LED strobe)
Camera, rear vision
Cat Detect: object detection (ready)
Mirror, internal (panoramic)
Mirrors, rearview (externally mounted)
Seat belt with minder, retractable, 76 mm (3 in) wide
Steering and Transmission Integrated Control (STIC™) system with lockout
Emergency platform exit
12V power port for mobile phone or laptop connection
Air conditioner
Cab, sound-suppressed pressurized
Cab door, sliding window (LH)
Coat and hard hat hooks
Fingertip shifting controls
Flip-up armrest
Heater and defroster
Horn, electric
Electro-hydraulic tilt and lift controls (seat mounted)
Implement hydraulic lockout
Instrumentation, gauges: diesel exhaust fluid (DEF) level (U.S. EPA Tier 4 Final/EU Stage V 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
Lunchbox and beverage holders
Radio ready for entertainment: antenna, speakers, converter (12V, 10-15 amp)
Seat, Premium plus containing forced air heating and cooling, two-way thigh adjustment, power lumbar and back bolster adjustment, ride stiffness adjustment, dynamic end dampening, and leather finish
Sun visor, front
Cab glass, laminated and tinted, rubber mounted
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 front and rear wipers
Internal four-post rollover protective structure/falling objects protective structure (ROPS/FOPS)
Starting aid (ether)
Antifreeze, premixed 50% concentration extended life (–34° C/–29° F)
Ground level engine shutdown
Ground level lockable battery disconnect switch
Auxiliary start receptacle
Doors, service access (locking)
Ecology drains for engine, radiator, transmission, hydraulic tank
Engine, crankcase, 500 hour interval with CJ-4 oil
Fire suppression ready
Oil change system, high speed
Oil sampling valves
Total hydraulic filtration system
Engine precleaner
Torque converter
Steering, load sensing
Guards, crankcase and powertrain
Guard, driveshaft
Fuel tank, 500 L (132.1 gal)
Hitch, drawbar with pin
Hoses, Cat XT™
Hydraulic, engine, and transmission oil coolers
Vandalism protection caplocks
Venturi stack
Standard and optional equipment may vary. Consult your Cat dealer for details.
Heater, engine coolant, 120V
Heater, engine coolant, 240V
No-spin rear axle
Radio, AM/FM/AUX/USB/Bluetooth®
Counterweight (front)
Blade (straight)
Mirrors, heated
Antifreeze, –50° C (–58° F)
Fast fill fuel
Dual engine precleaner
Lighting System, LED
Sound Suppression (required for Brazil)
