Wheel Dozers 814K MOBILE. AGILE. VERSATILE.

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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 814K continues our legacy of reliability, performance, safety, operator comfort, serviceability, and efficiency.

IMPROVED EFFICIENCY

Designed to be more efficient with advanced engineering, providing precise operational control

ADDITIONAL SAFETY

Equipped with standard safety features, improving visibility and providing a safer operating environment

ENHANCED DURABILITY

Durable structures built to withstand the toughest conditions while achieving multiple life cycles

Move More with Less Fuel
Improved Hydraulic Efficiency
- New implement and steering variable displacement load sensing piston pumps.
- Hydraulic flow now on demand, for improved fuel efficiency.
Cat C7.1 Engine
The Cat C7.1 engine is designed for maximum fuel efficiency and increased power density.
- Features innovative Cat electronics, fuel injection process, air-management systems and aftertreatment solution (for Tier 4 Final) with Cat Selective Catalytic Reduction.
- Innovative systems effectively lower the average working engine speed and reduce overall system heat loads for improved performance and fuel efficiency.
- Deep system integration amongst engine and emissions system, power train, hydraulic and cooling system result in lower fuel consumptions on average compared to the previous model.
Cat Planetary Powershift Transmission
Featuring all new Advanced Productivity Electronic Control Strategy (APECS) transmission controls provides greater momentum on grades and fuel savings by carrying that momentum through the shift points.
Read More
Long Term Value and Durability
Robust Structures
Your bottom line is improved by highly durable structures that achieve multiple life cycles and withstand the toughest conditions.
- Full box-section rear frame resists torsional shock and twisting forces.
- Heavy-duty steering cylinder mounts efficiently transmit steering loads into the frame.
- Axle mounting has been optimized for increased structural integrity.
- Upper hitch pin, frame plate, and bearing size have been increased for longer life.
Robust Structures Design
- Push beams are through-width, not merely attached to side of frame.
- In corner dozing, stresses are transferred and absorbed through a larger portion of the frame.
Read More
Built to Perform
Steering and Transmission Integrated Control System (STIC™)
Experience maximum responsiveness and control with STIC that combines directional selection, gear selection and steering into a single lever.
- Simple side-to-side motion turns machine right or left, minimizing operator movements.
- Easy to operate finger controlled gear selection.
- Smoother, faster cycles and less operator fatigue through the use of low effort integrated controls.
Cat Planetary Powershift Transmission
Building your success begins with a best-in-class transmission designed specifically for mining applications.
- Consistent, smooth shifting and efficiency through integrated electronic controls that utilize Advanced Productivity Electronic Control Strategy (APECS).
- Long life and reliability through heat treat gear and metallurgy.
- Four forward and four reverse speeds to match your application.
Cat C7.1 Engine
The Cat C7.1 engine is designed for maximum fuel efficiency and increased power density. Two engine options are available to meet the emission standards for Tier 4/Stage IV or Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA. The Tier 4 Final configuration:
- Engine is equipped with a Selective Catalytic Reduction (SCR) system which injects DEF into the exhaust to reduce NOx emissions.
- Cat NOx Reduction System (NRS) captures and cools a small quantity of exhaust gas, then routes in back into the combustion chamber where it drives down combustion temperatures and reduces NOx emissions.
- While in operation, the aftertreatment will be seamless to the operator thanks to the passive regeneration system which is utilized.
Read More
Work in Comfort
Your operators can work more efficiently and stay comfortable with our customer-inspired cab features.
Environment
Your operator’s productivity is enhanced with our clean, comfortable cab environment.
- Experience reduced vibrations from isolation cab mounts and seat air suspension.
- Maintain desired cab temperature with automatic temperature controls.
- Pressurized cab with filtered air.
- Reduced sound levels.
- Convenient floor storage tray/lunch box.
Operator Seat
Enhance comfort and help reduce operator fatigue with Cat Comfort Series III seat.
- Mid back design and extra thick, contoured cushions.
- Air suspension system.
- Easy-to-reach seat levers and controls for six way adjustments.
- Seat-mounted implement pod and STIC steer that moves with the seat.
- 76 mm (3 in) wide retractable seat belt.
Control Panel
Ergonomic placement of switches and information display keep your operators comfortable all day every day.
- Large backlit membrane switches feature LED activation indicators.
- Switches feature ISO symbols for quick function identification.
- Two position rocker switch activates the electro hydraulic park brake.
Steering and Transmission Integrated Control System (STIC™)
Enter and exit the cab easily and safely with a new fold up STIC armrest. Experience maximum responsiveness and control with STIC that combines directional selection, gear selection and steering into a single lever.
- Simple side-to-side motion turns machine right or left, minimizing operator movements.
- Easy to operate finger controlled gear selection.
- Smoother, faster cycles help reduce operator fatigue through the use of low effort integrated controls.
Read More
Safety First
We are constantly introducing features on our machines in an effort to enhance safety for the operator.
Machine Access
- Railings, ladders and non-slip surfaces enhance technician and operator safety.
- Platform outside of cab allows for seamless cab access, allowing operator to easily maintain three points of contact.
Visibility
- Optional heated mirrors ensure enhanced visibility for safe operation.
- Standard Cat Vision increases operator awareness around the machine.
- Optional LED lights provide excellent workspace visibility.
- Cab mounted LED warning beacons.
Operator Environment
- Reduced vibrations to the operator with isolated cab mounts and seat mounted implement and steering controls.
- Low interior sound levels.
- Pressurized cab with filtered air.
- Standard 76 mm (3 in) seat belts on the operator seat.
Read More
Integrated Cat® Technologies
Integrated electronics provide flexible levels of information to both the site and the operator. This integration creates a smart machine and more informed operator, maximizing the productivity of both.
Information Display
We have worked hard to help our customers and operators perform at their best through our newly upgraded touch screen information display.
- Intuitive operation and easy navigation with our enhanced user interface.
- Decrease service time by keeping operators informed about machine systems.
Cat Product Link™
Take the guesswork out of asset management with Product Link remote monitoring.
- Remote access to information through the easy-to-use VisionLink® interface.
- Maximize uptime by staying informed on machine systems and diagnostic codes.
- Track machine utilization and fuel usage.
- Stay up to date on machine location, service meter hours, and reporting status.
Vital Information Management System (VIMS™)
Connect directly to the machine for access to a wide range of sensor information and enhanced machine data.
- Create productivity reports with work cycle segmentation.
- Identify operator training needs through productivity data.
- Detailed data logging of machine parameters and diagnostic codes.
- Track machine sensor information with trend analysis and histograms to monitor machine health.
Read More
Reduce Environmental Impact
Sustainability is designed and built into our 814K’s features.
- Engine Idle Shutdown and Auto Idle Kickdown can help you save fuel by avoiding unnecessary idling.
- Reduce waste generation with our maintenance free batteries.
- The 814K is built for multiple lives. To assist with maximizing machine life, Caterpillar provides a number of sustainable options such as our Reman and Certified Rebuild programs. In these programs, reused or remanufactured components can deliver cost savings of 40 to 70 percent, which lowers operating cost.
- Caterpillar offers retrofit packages to bring new features to older machines, maximizing your resource. And, when you go through the Cat Certified Rebuild program, these retrofit kits are part of the rebuild process.
- The high speed oil change is standard and ensures fast, easy, and secure changing of the engine oil.
Read More
Purpose-Built Cat Attachments
Cat Blades
Cat blades are resilient, durable and designed with excellent dozing and rolling characteristics.
- Capacities and widths are set to achieve increased productivity.
- Spreading design allows for spreading of cover material, as well as dozing of heavier loads.
Straight Blade
The straight blade (2.8 m3/3.7 yd3) is designed for production dozing in stockpile material and general earthmoving.
Coal Blade
The coal blade (10.6 m3/13.8 yd3) is designed for precise and productive dozing while helping to retain load control with increased capacity for lighter materials. Wing angles help retain the load while dozing. This blade is available from Cat Work Tool and Services (CWTS).
Read More
Save on Fuel Costs
The 814K has several features to achieve greater fuel efficiency:
- Load Sense Control Hydraulics – Provides only the hydraulic flow required by the implement and steering systems for improved fuel efficiency and greater rimpull.
- Engine – Advanced engine controls maximizes power and efficiency.
- Engine Idle Shutdown – Automatic engine and electrical system shutdown conserves fuel.
- Advanced Productivity Electronic Control Strategy (APECS) – All new APECS transmission controls provides greater momentum on grades and fuel savings by carrying that momentum through the shift points.
Read More
Save on Service and Maintenance
We can help you succeed by ensuring your 814K has design features to reduce your downtime.
- Safe and convenient service with ground level or platform access to daily service points.
- Swing-out doors on both sides of the engine compartment provide easy access to important daily service checks.
- Ecology drains for ease of service and prevention of spills.
- Reduce downtime with VIMS system notifications so your operators and technicians can resolve any problems before failure.
- Quick visual inspection and minimize fluid contamination with sight gauges.
- Hydraulic oil cooler, air conditioner condenser, and fuel cooler grouped together for ease of access.
- Side access doors provided for cleanout of the cooling package.
- A new ground level service area includes a Master Disconnect Switch with integrated lock-out/tag-out, DEF purge lamp (Tier 4 Final/Stage IV machines only), circuit breakers, emergency fuel shutoff switch and the jump start receptacle.
- Centralized grease points for convenient maintenance.
Read More
Top-Tier Service and Support
Legendary Cat Dealer Support
A valued partner, your Cat dealer is available whenever you need them.
- Preventive maintenance programs and guaranteed maintenance contracts.
- Best-in-class parts availability.
- Improve your efficiency with operator training.
- Genuine Cat Remanufactured parts.
Read More

1 - of items

Improved Hydraulic Efficiency

New implement and steering variable displacement load sensing piston pumps.
Hydraulic flow now on demand, for improved fuel efficiency.

Cat C7.1 Engine

The Cat C7.1 engine is designed for maximum fuel efficiency and increased power density.

Features innovative Cat electronics, fuel injection process, air-management systems and aftertreatment solution (for Tier 4 Final) with Cat Selective Catalytic Reduction.
Innovative systems effectively lower the average working engine speed and reduce overall system heat loads for improved performance and fuel efficiency.
Deep system integration amongst engine and emissions system, power train, hydraulic and cooling system result in lower fuel consumptions on average compared to the previous model.

Cat Planetary Powershift Transmission

Featuring all new Advanced Productivity Electronic Control Strategy (APECS) transmission controls provides greater momentum on grades and fuel savings by carrying that momentum through the shift points.

Improved Hydraulic Efficiency

Robust Structures

Your bottom line is improved by highly durable structures that achieve multiple life cycles and withstand the toughest conditions.

Full box-section rear frame resists torsional shock and twisting forces.
Heavy-duty steering cylinder mounts efficiently transmit steering loads into the frame.
Axle mounting has been optimized for increased structural integrity.
Upper hitch pin, frame plate, and bearing size have been increased for longer life.

Robust Structures Design

Push beams are through-width, not merely attached to side of frame.
In corner dozing, stresses are transferred and absorbed through a larger portion of the frame.

Robust Structures

Steering and Transmission Integrated Control System (STIC™)

Experience maximum responsiveness and control with STIC that combines directional selection, gear selection and steering into a single lever.

Simple side-to-side motion turns machine right or left, minimizing operator movements.
Easy to operate finger controlled gear selection.
Smoother, faster cycles and less operator fatigue through the use of low effort integrated controls.

Cat Planetary Powershift Transmission

Building your success begins with a best-in-class transmission designed specifically for mining applications.

Consistent, smooth shifting and efficiency through integrated electronic controls that utilize Advanced Productivity Electronic Control Strategy (APECS).
Long life and reliability through heat treat gear and metallurgy.
Four forward and four reverse speeds to match your application.

Cat C7.1 Engine

The Cat C7.1 engine is designed for maximum fuel efficiency and increased power density. Two engine options are available to meet the emission standards for Tier 4/Stage IV or Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA. The Tier 4 Final configuration:

Engine is equipped with a Selective Catalytic Reduction (SCR) system which injects DEF into the exhaust to reduce NOx emissions.
Cat NOx Reduction System (NRS) captures and cools a small quantity of exhaust gas, then routes in back into the combustion chamber where it drives down combustion temperatures and reduces NOx emissions.
While in operation, the aftertreatment will be seamless to the operator thanks to the passive regeneration system which is utilized.

Steering and Transmission Integrated Control System (STIC™)

Your operators can work more efficiently and stay comfortable with our customer-inspired cab features.

Environment

Your operator’s productivity is enhanced with our clean, comfortable cab environment.

Experience reduced vibrations from isolation cab mounts and seat air suspension.
Maintain desired cab temperature with automatic temperature controls.
Pressurized cab with filtered air.
Reduced sound levels.
Convenient floor storage tray/lunch box.

Operator Seat

Enhance comfort and help reduce operator fatigue with Cat Comfort Series III seat.

Mid back design and extra thick, contoured cushions.
Air suspension system.
Easy-to-reach seat levers and controls for six way adjustments.
Seat-mounted implement pod and STIC steer that moves with the seat.
76 mm (3 in) wide retractable seat belt.

Control Panel

Ergonomic placement of switches and information display keep your operators comfortable all day every day.

Large backlit membrane switches feature LED activation indicators.
Switches feature ISO symbols for quick function identification.
Two position rocker switch activates the electro hydraulic park brake.

Steering and Transmission Integrated Control System (STIC™)

Enter and exit the cab easily and safely with a new fold up STIC armrest. Experience maximum responsiveness and control with STIC that combines directional selection, gear selection and steering into a single lever.

Simple side-to-side motion turns machine right or left, minimizing operator movements.
Easy to operate finger controlled gear selection.
Smoother, faster cycles help reduce operator fatigue through the use of low effort integrated controls.

We are constantly introducing features on our machines in an effort to enhance safety for the operator.

Machine Access

Railings, ladders and non-slip surfaces enhance technician and operator safety.
Platform outside of cab allows for seamless cab access, allowing operator to easily maintain three points of contact.

Visibility

Optional heated mirrors ensure enhanced visibility for safe operation.
Standard Cat Vision increases operator awareness around the machine.
Optional LED lights provide excellent workspace visibility.
Cab mounted LED warning beacons.

Operator Environment

Reduced vibrations to the operator with isolated cab mounts and seat mounted implement and steering controls.
Low interior sound levels.
Pressurized cab with filtered air.
Standard 76 mm (3 in) seat belts on the operator seat.

Integrated electronics provide flexible levels of information to both the site and the operator. This integration creates a smart machine and more informed operator, maximizing the productivity of both.

Information Display

We have worked hard to help our customers and operators perform at their best through our newly upgraded touch screen information display.

Intuitive operation and easy navigation with our enhanced user interface.
Decrease service time by keeping operators informed about machine systems.

Cat Product Link™

Take the guesswork out of asset management with Product Link remote monitoring.

Remote access to information through the easy-to-use VisionLink® interface.
Maximize uptime by staying informed on machine systems and diagnostic codes.
Track machine utilization and fuel usage.
Stay up to date on machine location, service meter hours, and reporting status.

Vital Information Management System (VIMS™)

Connect directly to the machine for access to a wide range of sensor information and enhanced machine data.

Create productivity reports with work cycle segmentation.
Identify operator training needs through productivity data.
Detailed data logging of machine parameters and diagnostic codes.
Track machine sensor information with trend analysis and histograms to monitor machine health.

Sustainability is designed and built into our 814K’s features.

Engine Idle Shutdown and Auto Idle Kickdown can help you save fuel by avoiding unnecessary idling.
Reduce waste generation with our maintenance free batteries.
The 814K is built for multiple lives. To assist with maximizing machine life, Caterpillar provides a number of sustainable options such as our Reman and Certified Rebuild programs. In these programs, reused or remanufactured components can deliver cost savings of 40 to 70 percent, which lowers operating cost.
Caterpillar offers retrofit packages to bring new features to older machines, maximizing your resource. And, when you go through the Cat Certified Rebuild program, these retrofit kits are part of the rebuild process.
The high speed oil change is standard and ensures fast, easy, and secure changing of the engine oil.

Cat Blades

Cat blades are resilient, durable and designed with excellent dozing and rolling characteristics.

Capacities and widths are set to achieve increased productivity.
Spreading design allows for spreading of cover material, as well as dozing of heavier loads.

Straight Blade

The straight blade (2.8 m3/3.7 yd3) is designed for production dozing in stockpile material and general earthmoving.

Coal Blade

The coal blade (10.6 m3/13.8 yd3) is designed for precise and productive dozing while helping to retain load control with increased capacity for lighter materials. Wing angles help retain the load while dozing. This blade is available from Cat Work Tool and Services (CWTS).

The 814K has several features to achieve greater fuel efficiency:

Load Sense Control Hydraulics – Provides only the hydraulic flow required by the implement and steering systems for improved fuel efficiency and greater rimpull.
Engine – Advanced engine controls maximizes power and efficiency.
Engine Idle Shutdown – Automatic engine and electrical system shutdown conserves fuel.
Advanced Productivity Electronic Control Strategy (APECS) – All new APECS transmission controls provides greater momentum on grades and fuel savings by carrying that momentum through the shift points.

We can help you succeed by ensuring your 814K has design features to reduce your downtime.

Safe and convenient service with ground level or platform access to daily service points.
Swing-out doors on both sides of the engine compartment provide easy access to important daily service checks.
Ecology drains for ease of service and prevention of spills.
Reduce downtime with VIMS system notifications so your operators and technicians can resolve any problems before failure.
Quick visual inspection and minimize fluid contamination with sight gauges.
Hydraulic oil cooler, air conditioner condenser, and fuel cooler grouped together for ease of access.
Side access doors provided for cleanout of the cooling package.
A new ground level service area includes a Master Disconnect Switch with integrated lock-out/tag-out, DEF purge lamp (Tier 4 Final/Stage IV machines only), circuit breakers, emergency fuel shutoff switch and the jump start receptacle.
Centralized grease points for convenient maintenance.

Legendary Cat Dealer Support

A valued partner, your Cat dealer is available whenever you need them.

Preventive maintenance programs and guaranteed maintenance contracts.
Best-in-class parts availability.
Improve your efficiency with operator training.
Genuine Cat Remanufactured parts.

Legendary Cat Dealer Support

Full Specifications Standard Equipment Optional Equipment

Product Specifications for 814K

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US
Metric

Engine

Engine Model	Cat® C7.1 Cat® C7.1
Net Power	248.0 HP 185.0 kW

Transmission

Transmission Type	Cat Planetary Power Shift Cat Planetary Power Shift
Reverse - 1	4.1 mile/h 6.5 km/h
Reverse - 4	21.5 mile/h 34.6 km/h
Forward - 4	19.0 mile/h 30.5 km/h
Forward - 2	6.3 mile/h 10.1 km/h
Forward - 3	11.0 mile/h 17.6 km/h
Reverse - 3	12.5 mile/h 20.1 km/h
Forward - 1	3.6 mile/h 5.7 km/h
Reverse - 2	7.2 mile/h 11.5 km/h

Axles

Oscillation Angle	±10° ±10°
Rear	Planetary – Oscillating Planetary – Oscillating
Front	Planetary – Fixed Planetary – Fixed

Service Refill Capacities

Fuel Tank	132.1 gal (US) 500.0 l
Hydraulic Tank Only	19.8 gal (US) 75.0 l
Transmission	13.2 gal (US) 50.0 l
Differential - Final Drives - Front	17.2 gal (US) 65.0 l
Engine Crankcase	5.3 gal (US) 20.0 l
Differential - Final Drives - Rear	17.2 gal (US) 65.0 l
AC Oil	4.26 oz 126.0 ml
Oil Renewal System (ORS)	N/A N/A
AC Refrigerant	19 hg 19 hg
Hydraulic System - Implement/Steering	34.1 gal (US) 129.0 l
Cooling Systems - Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA	19.3 gal (US) 73.0 l
Cooling Systems - Tier 4 Final/Stage IV	21.4 gal (US) 81.0 l
Hydraulic System - Steering	N/A N/A
Diesel Exhaust Fluid Tank	4.2 gal (US) 16.0 l
Hydraulic System - Implement	N/A N/A

Dimensions (Approximate)

Ground Clearance	1.4 ft 413.0 mm
Ground Clearance - Bumper	2.3 ft 712.0 mm
Height - Top of Cab	12.1 ft 3694.0 mm
Length - With Blade on Ground - Straight Blade	23.6 ft 7190.0 mm
Centerline of Front Axle to Hitch	5.5 ft 1675.0 mm
Wheel Base	11.0 ft 3350.0 mm
Centerline of Rear Axle to Edge of Bumper	6.5 ft 1990.0 mm
Ground to Top of Exhaust Stack	11.1 ft 3392.0 mm
Length of Coal Blade on Ground	25.5 ft 7784.0 mm
Length to Front Tire	20.9 ft 6356.0 mm
Ground to Top of Hood	8.6 ft 2614.0 mm
Ground to Top of Beacon	13.1 ft 3994.0 mm

Hydraulic System - Steering

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 147.0 l/min
Steering Cycle Times - High Idle	3.0 s 3.0 s
Steering Cycle Times - Low Idle	8.2 s 8.2 s
Relief Valve Setting - Steering	4003.0 psi 27600.0 kPa
Total Steering Angle	72° 72°

Weights

Operating Weight

48390.0 lb 21950.0 kg

Engine - Tier 4 Final/Stage IV

Emissions	U.S. EPA Tier 4 Final/EU Stage IV U.S. EPA Tier 4 Final/EU Stage IV
Stroke	5.3 in 135.0 mm
Rated Speed	2200.0 r/min 2200.0 r/min
Displacement	427.8 in³ 7.01 l
Peak Power Speed	1700.0 r/min 1700.0 r/min
Engine Model	Cat C7.1 Cat C7.1
Peak Torque - 1,400 rpm	899.0 ft·lbf 1219.0 N·m
Torque Rise	52% 52%
Peak Power Speed - Gross - SAE J1995	284.0 HP 212.0 kW
Bore	4.1 in 105.0 mm
Peak Power Speed - Net - SAE J1349	248.0 HP 185.0 kW

Sound Performance - Tier 4 Final/Stage IV - Standard

Machine Sound Level (ISO 6395)	111.0 dB(A) 111.0 dB(A)
Operator Sound Level (ISO 6396)	71.0 dB(A) 71.0 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. 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. 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. 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) 101.6 mm × 234 mm (4.0 in × 9.2 in)
Relief Valve Setting - Lift/Tilt	3190.0 psi 22000.0 kPa
Pilot Relief Valve Setting	3046.0 psi 21000.0 kPa
Lift/Tilt System	Variable displacement piston Variable displacement piston
Pilot System	Open center, fixed displacement gear Open center, fixed displacement gear
Maximum Flow at 2,200 rpm	23.5 gal/min 89.0 l/min
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)
Lift/Tilt System - Circuit	Pilot operated LS valve with EH 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	286.0 HP 213.0 kW
Displacement	427.8 in³ 7.01 l
Peak Power Speed	2200.0 r/min 2200.0 r/min
Stroke	5.3 in 135.0 mm
Engine Model	Cat C7.1 Cat C7.1
Peak Power Speed - Net - SAE J1349	249.0 HP 186.0 kW
Emissions	Brazil MAR-1 and China Nonroad Stage III, equivalent to U.S. EPA Tier 3/EU Stage IIIA Brazil MAR-1 and China Nonroad Stage III, equivalent to U.S. EPA Tier 3/EU Stage IIIA
Rated Speed	2200.0 r/min 2200.0 r/min
Bore	4.1 in 105.0 mm
Torque Rise	26% 26%
Peak Torque - 1,400 rpm	749.0 ft·lbf 1016.0 N·m

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

Machine Sound Level (ISO 6395)	112.0 dB(A) 112.0 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. 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)	71.0 dB(A) 71.0 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.

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. 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. 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)	109.0 dB(A) 109.0 dB(A)
Operator Sound Level (ISO 6396)	70.0 dB(A) 70.0 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. 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

48390.0 lb 21950.0 kg

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

Operator Sound Level (ISO 6396)	70.0 dB(A) 70.0 dB(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. 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)	110.0 dB(A) 110.0 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. 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. 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

47776.0 lb 21671.0 kg

Brakes

Brakes

Single Disc Wet (enclosed) 4 WHL Single Disc Wet (enclosed) 4 WHL

814K Standard Equipment

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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

814K Optional Equipment

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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)

See how 814K compares against frequently compared products.

US
Metric

Wheel Dozers 814K

814K

Engine Model: Cat® C7.1; Cat® C7.1
Net Power: 248.0 HP; 185.0 kW
Operating Weight: 48390.0 lb; 21950.0 kg

Selected Model

Wheel Dozers 824K

824K

Engine Model: Cat® C15; Cat® C15
Net Power - ISO 9249: 405.0 HP; 302.0 kW
Stroke: 6.7 in; 171.4 mm

Model Details

Wheel Dozers 834K

834K

Engine Model: Cat® C18; Cat® C18
Operating Weight: 105271.0 lb; 47750.0 kg
Blade Capacities: 7.9-22.2 m3 (10.3-29.0 yd3); 7.9-22.2 m3 (10.3-29.0 yd3)

Model Details

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Rental Options

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Caterpillar designed CCTV camera systems enhance the operators view around the perimeter of the vehicle during startup and vehicle maneuvering increasing safety and productivity.

Work Area Vision System (WAVS) can be used on any Cat and non Cat® machines where the operator's view is limited due to blind spots around the machine. is WAVS has multiple offerings from a one camera system to up to a four camera system. Additionally, three tiers of systems are available, a heavy duty version, customized partial kit (build to fit your machine), and a light duty version.

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