814K Wheel Dozer
360° Exterior View
360° Interior View
At a Glance
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Overview
Engine
+ -| Engine Model | C7.1 Cat® |
| Net Power | 248HP |
Weights
+ -| Operating Weight | 48390lb |
Service Refill Capacities
+ -| Diesel Exhaust Fluid Tank | 4.2gal (US) |
| Fuel Tank | 206.6gal (US) |
| Hydraulic Tank Only | 35.4gal (US) |
| Transmission | 17.4gal (US) |
| Differential - Final Drives - Front | 26.4gal (US) |
| Engine Crankcase | 9gal (US) |
| Differential - Final Drives - Rear | 29.1gal (US) |
| AC Oil | 4.26oz |
| Oil Renewal System (ORS) | N. z. |
| AC Refrigerant | 19hg |
| Hydraulic System - Implement/Steering | 34.1gal (US) |
| 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) |
| Hydraulic System - Steering | N. z. |
| Hydraulic System - Implement | N. z. |
Transmission
+ -| Reverse - 2 | 7.2mile/h |
| Forward - 1 | 3.6mile/h |
| Forward - 4 | 19mile/h |
| Transmission Type | Cat Planetary Power Shift |
| Reverse - 1 | 4.1mile/h |
| Reverse - 4 | 21.5mile/h |
| Forward - 2 | 6.3mile/h |
| Forward - 3 | 11mile/h |
| Reverse - 3 | 12.5mile/h |
Axles
+ -| Oscillation Angle | ±11° |
| Rear | Planetary – Oscillating |
| Front | Planetary – Fixed |
Dimensions (Approximate)
+ -| Ground Clearance | 1.4ft |
| Ground Clearance - Bumper | 2.8ft |
| Height - Top of Cab | 13.5ft |
| Length - With Blade on Ground - Straight Blade | 27.6ft |
| Centerline of Front Axle to Hitch | 6.1ft |
| Wheel Base | 12.1ft |
| Centerline of Rear Axle to Edge of Bumper | 9.3ft |
| Ground to Top of Exhaust Stack | 11.1ft |
| Length of Coal Blade on Ground | 25.5ft |
| Length to Front Tire | 20.9ft |
| Ground to Top of Hood | 8.6ft |
| Ground to Top of Beacon | 13.1ft |
Hydraulic System - Steering
+ -| Steering System - Circuit | Pilot, load sensing |
| Steering System - Pump | Variable displacement piston |
| Maximum Flow at 2,200 rpm | 38.8gal/min |
| Steering Cycle Times - High Idle | 3s |
| Steering Cycle Times - Low Idle | 8.2s |
| Relief Valve Setting - Steering | 4003psi |
| Total Steering Angle | 72° |
Engine - Tier 4 Final/Stage IV
+ -| Emissions | EPA Tier 4 Final (USA) bzw. Stufe IV (EU) |
| Stroke | 5.3in |
| Rated Speed | 2200r/min |
| Displacement | 427.8in³ |
| Peak Power Speed | 1700r/min |
| Engine Model | Cat C7.1 |
| Peak Torque - 1,400 rpm | 899ft·lbf |
| Torque Rise | 52% |
| Peak Power Speed - Gross - SAE J1995 | 284HP |
| Bore | 4.1in |
| Peak Power Speed - Net - SAE J1349 | 248HP |
Sound Performance - Tier 4 Final/Stage IV - Standard
+ -| Machine Sound Level (ISO 6395) | 111dB(A) |
| Operator Sound Level (ISO 6396) | 71dB(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. |
| 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 (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
+ -| Cylinders, Double Acting - Left and Right Tilt, Bore and Stroke | 101.6 mm × 234 mm (4.0 in × 9.2 in) |
| Relief Valve Setting - Lift/Tilt | 3190psi |
| Pilot Relief Valve Setting | 3046psi |
| Lift/Tilt System | Variable displacement piston |
| Pilot System | Open center, fixed displacement gear |
| Maximum Flow at 2,200 rpm | 23.5gal/min |
| Cylinders, Double Acting - Lift, Bore and Stroke | 120 mm × 915 mm (4.7 in × 36.0 in) |
| Lift/Tilt System - Circuit | Pilot operated LS valve with EH |
Engine - Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA
+ -| Peak Power Speed - Gross - SAE J1995 | 286HP |
| Displacement | 427.8in³ |
| Peak Power Speed | 2200r/min |
| Stroke | 5.3in |
| Engine Model | Cat C7.1 |
| Peak Power Speed - Net - SAE J1349 | 249HP |
| Emissions | Brazil MAR-1 and China Nonroad Stage III, equivalent to U.S. EPA Tier 3/EU Stage IIIA |
| Rated Speed | 2200r/min |
| Bore | 4.1in |
| Torque Rise | 26% |
| Peak Torque - 1,400 rpm | 749ft·lbf |
Sound Performance - Brazil MAR-1, equivalent to Tier 3/Stage IIIA - Standard
+ -| Machine Sound Level (ISO 6395) | 112dB(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. |
| Operator Sound Level (ISO 6396) | 71dB(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. |
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. |
| 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. |
| Machine Sound Level (ISO 6395) | 109dB(A) |
| Operator Sound Level (ISO 6396) | 70dB(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. |
Operating Specifications - Tier 4 Final/Stage IV
+ -| Operating Weight | 48390lb |
Sound Performance - Brazil MAR-1, equivalent to Tier 3/Stage IIIA - Suppression
+ -| Operator Sound Level (ISO 6396) | 70dB(A) |
| 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. |
| Machine Sound Level (ISO 6395) | 110dB(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. |
| 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. |
Operating Specifications - Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA
+ -| Operating Weight | 47776lb |
Brakes
+ -| Brakes | Single Disc Wet (enclosed) 4 WHL |
Standard Equipment:
Note
+ --
Standard and optional equipment may vary. Consult your Cat dealer for details.
Power Train
+ --
Advanced Productivity Electronic Control System (APECS)
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Air to air aftercooler
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Brakes, full hydraulic, enclosed, wet single disc service brakes
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Cat clean emission module (Tier 4 Final/Stage IV only)
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Electro-hydraulic parking brake
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Electronic Clutch Pressure Control (ECPC)
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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
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Fuel priming pump (electric)
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Fuel to air cooler
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Ground level engine shutoff
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Muffler (under hood) (Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA)
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Radiator, unit core
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Starting aid (ether)
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Throttle lock
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Torque converter
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Transmission, planetary, with 4F/4R speed range control
Electrical
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Alarm, back-up
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Alternator, 150 amp
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Batteries, maintenance-free
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Electrical system, 24V
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Ground level lockable master disconnect switch
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Lights, directional (rear)
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Light, warning switched (LED strobe)
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Lighting system, (front and rear)
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Starter, electric
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Starting receptacle for emergency start
Operator Environment
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12V power port for mobile phone or laptop connection
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Air conditioner
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Cab, sound-suppressed pressurized
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Cab door, sliding window (LH)
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Camera, rear vision
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Cat Detect: Object Detection (ready)
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Coat and hard hat hooks
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Finger tip shifting controls
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Flip-up armrest
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Heater and defroster
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Horn, electric
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Hydraulic controls – seat mounted
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Implement hydraulic lockout
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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
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Lunch box and beverage holders
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Mirror, internal (panoramic)
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Mirrors, rearview (externally mounted)
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Radio ready for entertainment
– Antenna
– Speakers
– Converter (12V, 10-15 amp) -
Seat, Cat Comfort (cloth) air suspension
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Seat belt with minder, retractable, 76 mm (3 in) wide
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STIC control system with lockout
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Sun visor, front
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Tinted glass
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Transmission gear (indicator)
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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
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Guards, crankcase and power train
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Guard, driveshaft
Fluids
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Antifreeze, premixed 50% concentration extended life (–34° C/–29° F)
Other Standard Equipment
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DEF tank fill gauge
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Doors, service access (locking)
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Ecology drains for engine, radiator, transmission, hydraulic tank
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Engine, crankcase, 500 hour interval with CJ-4 oil
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Emergency platform egress
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Fire suppression ready
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Fuel tank, 500 L (132.1 gal)
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Hitch, drawbar with pin
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Hoses, Cat XT™
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Hydraulic, engine, and transmission oil coolers
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Oil change system, high speed
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Oil sampling valves
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Steering, load sensing
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Total hydraulic filtration system
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Vandalism protection caplocks
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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)