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Caterpillar
814 Wheel Dozer
Engine Model
Cat C7.1
Cat C7.1
Net Power (SAE J1349:2011)
249 HP
186 kW
Operating Weight
48526 lb
22011 kg
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 814 continues our legacy of reliability, performance, safety, operator comfort, serviceability, and efficiency.
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Details
Specifications
Engine - Tier 4 Final/EU Stage V
| Spec | Value |
|---|---|
| Engine Model | Cat C7.1 Cat C7.1 |
| Net Power (SAE J1349:2011) | 249 HP 186 kW |
| Net Power (ISO 9249:2007) | 249 HP 186 kW |
| Emissions | U.S. EPA Tier 4 Final/EU Stage V U.S. EPA Tier 4 Final/EU Stage V |
| Rated Speed | 2200 r/min 2200 r/min |
| Gross Power (SAE J1995:2014) | 284 HP 212 kW |
| Engine Power (ISO 14396:2002) | 275 HP 205 kW |
| Peak Torque – 1,400 rpm | 902 lb/ft 1223 N·m |
| Torque Rise | 52% 52% |
| Bore | 4.1 in 105 mm |
| Stroke | 5.3 in 135 mm |
| Displacement | 427.8 in³ 7.01 l |
| High Idle Speed | 2270 r/min 2270 r/min |
| Low Idle Speed | 800 r/min 800 r/min |
| Maximum Altitude without Derating | 9842.5 ft 3000 m |
| Note | 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. 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. |
Engine - Brazil Mar-1 and China Nonroad Stage III, Equivalent to Tier 3/EU Stage IIIA
| Spec | Value |
|---|---|
| Engine Model | Cat C7.1 Cat C7.1 |
| Emissions | Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/EU Stage IIIA Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/EU Stage IIIA |
| Rated Speed | 2200 r/min 2200 r/min |
| Net Power (SAE J1349:2011) | 249 HP 186 kW |
| Gross Power (SAE J1995:2014) | 286 HP 213 kW |
| Engine Power (ISO 14396:2002) | 275 HP 205 kW |
| Peak Torque – 1,400 rpm | 749 lb/ft 1016 N·m |
| Torque Rise | 26% 26% |
| Bore | 4.1 in 105 mm |
| Stroke | 5.3 in 135 mm |
| Displacement | 427.8 in³ 7.01 l |
| High Idle Speed | 2270 r/min 2270 r/min |
Operating Specifications - Tier 4 Final/EU Stage V
| Spec | Value |
|---|---|
| Operating Weight | 48526 lb 22011 kg |
Operating Specifications - Brazil Mar-1 and China Nonroad Stage III, Equivalent to Tier 3/EU Stage IIIA
| Spec | Value |
|---|---|
| Operating Weight | 47887 lb 21721 kg |
Operating Specifications - Tier 4 Final/EU Stage V - Scoop
| Spec | Value |
|---|---|
| Operating Weight | 52280 lb 23714 kg |
Operating Specifications - Brazil Mar-1 and China Nonroad Stage III, Equivalent to Tier 3/EU Stage IIIA - Scoop
| Spec | Value |
|---|---|
| Operating Weight | 51639 lb 23423 kg |
Transmission
| Spec | Value |
|---|---|
| Transmission Type | Cat Planetary Power Shift Cat Planetary Power Shift |
| Forward – 1 | 3.7 mile/h 5.9 km/h |
| Forward – 2 | 6.5 mile/h 10.4 km/h |
| Forward – 3 | 11.2 mile/h 18.1 km/h |
| Forward – 4 | 19.4 mile/h 31.3 km/h |
| Reverse – 1 | 4.2 mile/h 6.7 km/h |
| Reverse – 2 | 7.3 mile/h 11.8 km/h |
| Reverse – 3 | 12.8 mile/h 20.6 km/h |
| Reverse – 4 | 22.1 mile/h 35.5 km/h |
Hydraulic System - Lift/Tilt
| Spec | Value |
|---|---|
| Lift/Tilt System – Circuit | Pilot operated LS valve with EH Pilot operated LS valve with EH |
| Lift/Tilt System | Variable displacement piston Variable displacement piston |
| Maximum Flow at 2,200 rpm | 23.5 gal/min 89 l/min |
| Relief Valve Setting – Lift/Tilt | 3190 psi 22000 kPa |
| 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) |
| 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) |
| Pilot System | Open center, fixed displacement gear Open center, fixed displacement gear |
| Pilot Relief Valve Setting | 3046 psi 21000 kPa |
Hydraulic System - Steering
| Spec | Value |
|---|---|
| Steering System – Circuit | Pilot, load sensing Pilot, load sensing |
| Steering System – Pump | Variable displacement piston Variable displacement piston |
| Maximum Flow at 2,200 rpm | 38.8 gal/min 147 l/min |
| Relief Valve Setting – Steering | 4003 psi 27600 kPa |
| Steering Cycle Times – High Idle | 3 s 3 s |
| Steering Cycle Times – Low Idle | 8.2 s 8.2 s |
| Total Steering Angle | 72° 72° |
Service Refill Capacities
| Spec | Value |
|---|---|
| Fuel Tank | 132.1 gal (US) 500 l |
| Diesel Exhaust Fluid Tank | 4.2 gal (US) 16 l |
| Cooling Systems – Tier 4 Final/EU Stage V | 21.4 gal (US) 81 l |
| Cooling Systems – Brazil MAR-1 and China NonroadStage III, equivalent to Tier 3/EU Stage IIIA | 19.3 gal (US) 73 l |
| Engine Crankcase | 5.3 gal (US) 20 l |
| Transmission | 13.2 gal (US) 50 l |
| Differential – Final Drives – Front | 17.2 gal (US) 65 l |
| Differential – Final Drives – Rear | 17.2 gal (US) 65 l |
| Hydraulic System – Implement/Steering | 34.1 gal (US) 129 l |
| Hydraulic Tank Only | 19.8 gal (US) 75 l |
Axles
| Spec | Value |
|---|---|
| Front | Planetary – Fixed Planetary – Fixed |
| Rear | Planetary – Oscillating Planetary – Oscillating |
| Oscillation Angle | ±10° ±10° |
Braking System
| Spec | Value |
|---|---|
| Service Brakes | Single Disc Wet (enclosed) 4 WHL Single Disc Wet (enclosed) 4 WHL |
| Parking Brake | Drum and Shoe, Spring Applied, Hydraulic Released Drum and Shoe, Spring Applied, Hydraulic Released |
Dimensions (Approximate)
| Spec | Value |
|---|---|
| Height to Top of Beacon | 13.1 ft 3981 mm |
| Height – Top of Cab | 12.1 ft 3694 mm |
| Height – Top of Exhaust Pipe | 11.3 ft 3439 mm |
| Height – Top of Hood | 8.7 ft 2663 mm |
| Height to Top of Radiator Guard | 8 ft 2453 mm |
| Ground Clearance to Hitch | 1.4 ft 413 mm |
| Ground Clearance to Transmission Guard | 1.4 ft 422 mm |
| Ground Clearance to Bottom of Bumper | 2.3 ft 712 mm |
| Centerline of Rear Axle to Bumper | 6.5 ft 1990 mm |
| Centerline of Front Axle to Hitch | 5.5 ft 1675 mm |
| Wheel Base | 11 ft 3350 mm |
| Width over Platform | 10.3 ft 3145 mm |
| Overall Length to Front Tire | 21 ft 6356 mm |
| Overall Machine Length with Straight Blade | 23.6 ft 7190 mm |
| Overall Machine Length with Coal Blade | 25.5 ft 7784 mm |
Scoops
| Spec | Value |
|---|---|
| Chip Scoop Doze Capacity | 37.9 yd³ 29 m³ |
| Chip Scoop Carry Capacity | 19 yd³ 14.5 m³ |
Sound Performance - Tier 4 Final/EU Stage V - Standard
| Spec | Value |
|---|---|
| Operator Sound Level (ISO 6396) | 70 dB(A) 70 dB(A) |
| Machine Sound Level (ISO 6395) | 111 dB(A) 111 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. 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. 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 (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. |
| Note (4) | The operator sound pressure level uncertainty is ± 2 dB(A) The operator sound pressure level uncertainty is ± 2 dB(A) |
Sound Performance - Tier 4 Final/EU Stage V - Suppression
| Spec | Value |
|---|---|
| Operator Sound Level (ISO 6396) | 70 dB(A) 70 dB(A) |
| Machine Sound Level (ISO 6395) | 109 dB(A) 109 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. 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. 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 (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. |
| Note (4) | The operator sound pressure level uncertainty is ± 2 dB(A). The operator sound pressure level uncertainty is ± 2 dB(A). |
Sound Performance - Brazil Mar-1 and China Nonroad Stage III, Equivalent to Tier 3/EU Stage IIIA - Standard
| Spec | Value |
|---|---|
| Operator Sound Level (ISO 6396) | 70 dB(A) 70 dB(A) |
| Machine Sound Level (ISO 6395) | 112 dB(A) 112 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. 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. 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 (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. |
| Note (4) | The operator sound pressure level uncertainty is ± 2 dB(A). The operator sound pressure level uncertainty is ± 2 dB(A). |
Sound Performance - Brazil Mar-1 and China Nonroad Stage III, Equivalent to Tier 3/EU Stage IIIA - Suppression
| Spec | Value |
|---|---|
| Operator Sound Level (ISO 6396) | 70 dB(A) 70 dB(A) |
| Machine Sound Level (ISO 6395) | 110 dB(A) 110 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. 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. 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 (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. |
| Note (4) | The operator sound pressure level uncertainty is ± 2 dB(A). The operator sound pressure level uncertainty is ± 2 dB(A). |
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 V only)
- Electro-hydraulic parking brake
- Electronic Clutch Pressure Control (ECPC)
- Engine, Cat C7.1 configured for two emissions options
– Tier 4 Final/ EU Stage V
– Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/EU Stage IIIA - Engine driven cooling fan – suction
- Fuel priming pump (electric)
- Fuel to air cooler
- Muffler (under hood) (Brazil MAR-1 and China Nonroad Stage III, equivalent to U.S. EPA Tier 3/EU Stage IIIA)
- Radiator, unit core
- Throttle lock
- Transmission, planetary, with 4F/4R speed range control
ELECTRICAL
- Alternator, 150 amp
- Batteries, maintenance-free
- Electrical system, 24V
- Lights, directional (rear)
- Lighting system, (front and rear)
- Starter, electric
SAFETY
- 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
- STIC control system with lockout
- Emergency platform egress
OPERATOR ENVIRONMENT
- 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
- 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 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
- Lunch box and beverage holders
- Radio ready for entertainment
– Antenna
– Speakers
– Converter (12V, 10-15 amp) - Seat, Premium Plus
-forced air heating and cooling
-two-way thigh adjustment
-power lumbar and back bolster adjustment
-ride stiffness adjustment
-dynamic end dampening
-leather finish - Sun visor, front
- Rubber Mounted, 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)
OTHER
- Guards, crankcase and power train
- Guard, driveshaft
COLD WEATHER
- Starting aid (ether)
- Antifreeze, premixed 50% concentration extended life (–34° C/–29° F)
SERVICE
- Ground level engine shutoff
- Ground level lockable master disconnect switch
- Starting receptacle for emergency start
- 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
EFFICIENCY
- Torque converter
- Steering, load sensing
OTHER STANDARD EQUIPMENT
- DEF tank fill gauge
- 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
Optional Equipment
NOTE
- Standard and optional equipment may vary. Consult your Cat dealer for details.
POWER TRAIN
- Heater, engine coolant, 120V
- Heater, engine coolant, 240V
- No-spin rear axle
OPERATOR ENVIRONMENT
- Radio, AM/FM/AUX/USB/Bluetooth®
OTHER
- Counterweight (front)
- Sound suppression (required for Brazil)
- Blade (straight)
COLD WEATHER
- Antifreeze, –50° C (–58° F)
SERVICE
- Fast fill fuel
- Dual engine precleaner
ELECTRICAL
- Lighting System, LED
SOUND
- Sound Suppression
OTHER OPTIONAL ARRANGEMENTS
- Scoop Arrangement