824K WHEEL DOZER
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. The 824K continues our legacy of reliability, performance, safety, operator comfort, serviceability, and efficiency.
SPECIFICATIONS
Engine ModelCat® C15 ACERT™
Net Power – ISO 9249302 kW
EmissionsMeets U.S. EPA Tier 4 Final/EU Stage IV emission standards or meets U.S. EPA Tier 3/EU Stage IIIA equivalent emission standards


BENEFITS AND FEATURES
efficiency and productivity
Delivering the efficiency and productivity you demand through integrated machine systems.
LEARN MOREengine
Engine ModelCat® C15 ACERT™
Net Power – ISO 9249302 kW
EmissionsMeets U.S. EPA Tier 4 Final/EU Stage IV emission standards or meets U.S. EPA Tier 3/EU Stage IIIA equivalent emission standards
Rated Power (Net SAE J1349)302 kW
Rated Power (Net ISO 9249)302 kW
Gross Power324 kW
Net Power: Direct Drive – Gross Power307 kW
Net Power: Direct Drive – Torque Rise33%
Net Power: Converter Drive – Gross Power324 kW
Net Power: Converter Drive – Torque Rise8.5%
Maximum Net Torque @ 1,300 rpm2005 N∙m
Maximum Altitude without Derating (Tier 4 Final/Stage IV equivalent)2834 m
Maximum Altitude without Derating (Tier 3 Final/Stage IIIA equivalent)2773 m
Bore137.2 mm
Stroke171.4 mm
Displacement15.2 L
High Idle Speed2,300 rpm
Low Idle Speed800 rpm


operating specifications
Maximum Operating Weight – Multiple Blade: Straight Blade (Tier 4 Final/Stage IV equivalent)34004 kg
Maximum Operating Weight – Multiple Blade: Straight Blade (Tier 3 Final/Stage IIIA equivalent)33558 kg
Operating Weight34004 kg
transmission
Transmission TypePlanetary – Powershift – ECPC
Travel Speed – Forward 16.2 km/h
Travel Speed – Forward 211.1 km/h
Travel Speed – Forward 319.6 km/h
Travel Speed – Forward 434.8 km/h
Travel Speed – Reverse 17.1 km/h
Travel Speed – Reverse 212.6 km/h
Travel Speed – Reverse 322.4 km/h
Travel Speed – Reverse 439.7 km/h
hydraulic system
Pump Flow at 1,800 rpm117 L/min
Main Relief Pressure24100 kPa
Maximum Supply Pressure24100 kPa
Cylinder, Double-acting: Lift, Bore and Stroke120 mm × 1070 mm (4.7 in × 42.1 in)
Cylinder, Double-acting: Tilt and Tip, Bore and Stroke140 mm × 230 mm (5.5 in × 9.1 in)
service refill capacities
Cooling System116 L
Engine Crankcase34 L
Transmission66 L
Fuel Tank782 L
Diesel Exhaust Fluid Tank (Tier 4 Final/Stage IV equivalent)32 L
Differentials and Final Drives – Front100 L
Differentials and Final Drives – Rear110 L
Hydraulic Tank Only134 L
axles
FrontPlanetary – Fixed
RearPlanetary – Oscillating
Oscillation Angle±11°
brakes
Parking BrakeDrum and Shoe, Spring Applied, Hydraulic Released
cab – standard
Operator Sound Level (ISO 6396)73 dB(A)
Machine Sound Level (ISO 6395)113 dB(A)
cab – suppression
Operator Sound Level (ISO 6396)72 dB(A)
Machine Sound Level (ISO 6395)110 dB(A)
hydraulic system – steering
Steering System – CircuitDouble Acting – End Mounted
Bore114.3 mm
Stroke576 mm
Steering System – PumpPiston – Variable Displacement
Maximum System Flow170 L/min @ 1,800 rpm (44.9 gal/min @ 1,800 rpm)
Steering Pressure Limited24000 kPa
Vehicle Articulation Angle86 degrees
dimensions approximate
Height to Top of Beacon4422 mm
Height to Top of Exhaust Stack4332 mm
Height to Top of Hood3204 mm
Ground Clearance to Bumper852 mm
Center Line of Rear Axle to Edge of Bumper2830 mm
Center Line of Front Axle to Hitch1850 mm
Wheelbase3700 mm
Length with Blade on Ground (straight blade)8422 mm
Ground Clearance441.4 mm
Height to Top of Cab4100 mm
Width Over Wheels3365 mm
BENEFITS AND FEATURES
EFFICIENCY AND PRODUCTIVITY
Delivering the efficiency and productivity you demand through integrated machine systems.
LEARN MORE824K STANDARD EQUIPMENT
- power train
Air to air aftercooler
Auto shift
Brakes, full hydraulic, enclosed, wet multiple disc service brakes
Cat clean emission module (Tier 4 Final/Stage IV equivalent)
Electro-hydraulic parking brake
Electronic Clutch Pressure Control (ECPC)
Engine, Cat C15 with ACERT Technology: – U.S. EPA Tier 4 Final/EU Stage IV equivalent – U.S. EPA Tier 3/EU Stage IIIA equivalent
Fuel priming pump (electric)
Fuel to air cooler
Ground level engine shutoff
Hydraulically driven demand fan
Integrated braking system
Muffler (under hood) (Tier 3/Stage IIIA equivalent)
Radiator, Aluminum Modular (AMR)
Separated cooling system
Single Clutch Speed Shifting (SCSS)
Starting aid (ether) automatic
Throttle lock
Torque converter with Lock Up Clutch (LUC)
Transmission, planetary, with 4F/4R speed range control - electrical
Alarm, back-up
Alternator, 150 amp
Batteries, maintenance-free (4 – 1,000 CCA)
Electrical system, 24V
Ground level lockable master disconnect switch
Light, warning switched (LED strobe)
Lighting, access stairway
Lighting system, halogen (front and rear)
Lights, directional (rear)
Starter, electric (heavy duty)
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)
Cab Integrated Object Detection System (CIODS) ready
Coat and hard hat hooks
Electro-hydraulic tilt and lift controls
Finger tip shifting controls
Flip-up armrest
Heater and defroster
Horn, electric
Implement hydraulic lockout
Instrumentation, gauges: – DEF fluid level (Tier 4 Final/Stage IV) – 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
Laminated glass
Light, (dome) cab
Lunch box and beverage holders
Internal four-post rollover protective structure (ROPS/FOPS)
Mirror, internal (panoramic)
Mirrors, heated ready
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
Wet-arm wipers/washers (front and rear): – Intermittent wipers (front and rear) - guards
Guard, driveshaft
Guards, crankcase and power train - fluids
Antifreeze, premixed 50% concentration extended life (–34° C/–29° F) - other standard equipment
Doors, service access (locking)
Ecology drains for engine, radiator, transmission, hydraulic tank
Emergency platform egress
Engine, crankcase, 500 hour interval with CJ-4 oil
Engine idle management features: – Auto idle kickdown – Delayed engine shutdown – Engine idle shutdown
Fire suppression ready
Fold down exhaust stack for shipping
Fuel tank, 782 L (207 gal)
Hitch, drawbar with pin
Hoses, Cat XT
Hydraulic, engine, and transmission oil coolers
Oil change system, high speed
Oil sampling valves
Product Link
Secondary steering
Stairway, left and right rear access
Steering, load sensing
Toe kicks
Total hydraulic filtration system
Vandalism protection caplocks
Venturi stack
824K OPTIONS
- operator environment
Camera, rear vision
Radio, AM/FM/AUX/USB/BLUETOOTH
Radio, CB (ready) - starting aids
Heater, engine coolant, 120V
Heater, engine coolant, 240V - blades
Blade, Straight
Blade, Straight with Push Plate
Blade, Semi-U
Blade, U
Blade, Extended Wear U
Blade, Coal U - fluids
Antifreeze, –50° C (–58° F) - other attachments
Counterweight, Front
Tire Pressure Monitoring System - miscellaneous
Film (ANSI) (Tier 4 Final/Stage IV equivalent)
EU certification (Tier 4 Final/Stage IV equivalent)
Plate – year of manufacture (Tier 3/Stage IIIA equivalent)
MOTEUR
Delivering the efficiency and productivity you demand through integrated machine systems.
BENEFITS AND FEATURES
Efficiency with Autoshift The Autoshift mode, when active, allows the machine to automatically upshift or downshift based on machine speed, optimizing performance and thus saving fuel. This feature can be easily enabled or disabled on the soft keypad.
Decelerator Pedal The left pedal acts as a brake, transmission neutralizer and an engine decelerator to override the engine speed selected by the throttle lock. This enables the operator to slow down when the throttle lock is engaged and to return to throttle lock without pressing a resume or set button again. This aids in maneuvering around trucks, tractors or any other obstacle.
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 help reduce operator fatigue through the use of low effort integrated controls
Steering System Confident machine operation starts with precise machine control enabled by the 824K’s load sensing hydraulic steering system.
- Increase efficiency with our variable displacement piston pumps
- Achieve precise positioning for easy loading in tight areas with 43 degrees each way of steering articulation
- Enhance operator comfort with integrated steering and transmission control functions
Electro Hydraulic Controls Operators increase productivity with our responsive implements feature.
- Operate comfortably through electronically controlled hydraulic cylinder stops
- Handle easy-to-use soft detent controls
Purpose-built from the ground up for the toughest conditions.
BENEFITS AND FEATURES
Robust Structures Your bottom line is improved by highly durable structures that achieve multiple life cycles and withstand the toughest loading 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
Push Beam and Push Arm Dozer Arrangement To ensure long life and reliability, solid one piece push beams are through-width, not merely attached to the side of the frame. In corner dozing, stresses are transferred and absorbed through a larger portion of the frame.
Operate more efficiently with improved power and control.
BENEFITS AND FEATURES
Cat Planetary Powershift Transmission Building your success begins with a best-in-class transmission.
- Consistent, smooth shifting and efficiency through integrated electronic controls that utilize Single Clutch Speed Shifting (SCSS).
- Long life and reliability through heat treat gear and metallurgy.
- Four forward and four reverse speeds to match your application.
Cat Torque Converter (TC) with Lock-up Clutch
- Eliminates TC losses while lowering system heat
- Improves travel speeds
- Increases fuel efficiency
Cat C15 ACERT Engine The Cat C15 ACERT engine is built and tested to meet your most demanding applications. Two engine options are available that meet U.S. EPA Tier 4 Final/EU Stage IV emission standards or U.S. EPA Tier 3/EU Stage IIIA equivalent emission standards.
- Fully integrated electronic engine controls works in concert with the entire machine to make your fuel go farther.
- Use less fuel idling with Engine Idle Shutdown.
- Maximized durability with Delayed Engine Shutdown.
Best-in-class operator comfort and ergonomics.
BENEFITS AND FEATURES
Your operators can work more efficiently and stay comfortable with our customer-inspired cab features.
Entry and Exit Enter and exit the cab easily and safely with these newly designed, ergonomic features.
- Fold up STIC steer/armrest
- Reduced access stairway angles
- Standard stairway lighting
Cat Comfort Series III 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
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
Monitor, manage, and enhance your job site operations
BENEFITS AND FEATURES
Cat Connect makes smart use of technology and services to improve your job site efficiency. Using the data from technology-equipped machines, you’ll get more information and insight into your equipment and operations than ever before. Cat Connect technologies offer improvements in these key areas: Equipment Management – increase uptime and reduce operating costs. Safety – enhance job site awareness to keep your people and equipment safe.
LINK Technologies LINK technologies like Product Link™ wirelessly connect you to your equipment, giving you valuable insight into how your machine or fleet is performing. Track location, hours, fuel usage, idle time, and event codes through the online VisionLink® interface so you can make timely, fact-based decisions that can boost job site efficiency and productivity, and lower operating costs. VIMS™ data, like events, histograms, and historical trends, can be downloaded for analysis, giving you the information you need to proactively maintain fleet health and optimize performance and uptime.
DETECT Technologies DETECT technologies like the rear-vision camera enhance awareness by expanding your view of the environment around working equipment so you can work at peak potential, with confidence.
Enabling high uptime by reducing your service time.
BENEFITS AND FEATURES
We can help you succeed by ensuring your 824K has design features to reduce your downtime.
- Safe and convenient service with ground level or platform access and grouped 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 spilling potential environmental contaminants.
- 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.
- Swing out fuel, hydraulic oil coolers and condenser for easy access cleanout.
- Ground level power service center with electrical disconnect, emergency engine shutdown, and stairway light switch.
- Optional tire pressure monitoring system provides real time information to the operator in the cab, ensuring proper inflation and optimizing tire life.
- Lighting inside the engine compartment improves visibility to service points.
Your Cat dealers know how to keep your machines productive.
BENEFITS AND FEATURES
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
Making your safety our priority.
BENEFITS AND FEATURES
We are constantly improving our products in an effort to provide a safe work environment for the operator and those who work on your job site.
Machine Access
- Left and right hand stairs are angled to enhance safety for operators getting on and off the 824K.
- Continuous pass-through with handrails and non-skid surfaces with toe kicks are designed into the service areas.
- Maintain three points of contact at all times through ground level or platform accessible service areas.
Visibility
- Optional rearview camera with in-cab monitor increases operator awareness around the machine.
- Standard cab mounted LED warning strobes
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
Stewards of the environment.
BENEFITS AND FEATURES
Reducing the Impact to the Environment The 824K is designed and built with sustainability in mind.
- Engine Idle Shutdown can help you save fuel by avoiding unnecessary idling.
- Reduce waste to the environment with our maintenance free batteries.
- Built for multiple lives, the Cat 824 is one of the most rebuilt products to achieve the second and third life to get the most value from your investment. 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 while benefiting the environment.
- 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.
Cat blades to match your customers dozing requirements.
BENEFITS AND FEATURES
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 (5.0 m3/6.6 yd3) is designed for production dozing in stockpile material and general earthmoving.
Universal Blade The universal blade (7.7 m3/10.0 yd3) is designed to move large loads over long distances in mining applications.
Semi-Universal Blade The characteristics of the straight and universal blades are combined into the semi-universal blade (7.7 m3/10.0 yd3). It provides increased capacity with the addition of short wings which include only the dozer end bits without sacrificing spreading characteristics of straight blades.
Coal Blade The coal blade (16.2 m3/21.1 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.
Assemblies The blades are combined with bulldozer assemblies which consist of the push arms, hydraulic lift, tip and tilt cylinders, trunnion mounting, stabilizer and hydraulic line guards.
Extended Wear Bulldozer Arrangement The Extended Wear bulldozer arrangement is designed for moving large loads over long distances in harsh conditions. It consists of an 8.1 m3/10.7 yd3 U-blade with Abrasion Resistant Material (ARM) on the front and sides, cutting edges, push arm and integrated cylinder guards, and a heavy-duty stabilizer.
Other Available Options See your Cat dealer for other blade options.
Save time and money by working smart.
BENEFITS AND FEATURES
Data from customer machines show Cat Wheel Dozers are among the most fuel efficient machines in the industry. Several features contribute to this excellent fuel efficiency:
- ACERT Engine – Advanced engine controls maximizes power and efficiency.
- Engine Idle Shutdown – Automatic engine and electrical system shutdown conserves fuel.
- Lockup Torque Converter – Transfers more power to the ground and optimizes fuel efficiency in all applications.
- Single Clutch Speed Shifting (SCSS) – All new SCSS transmission controls provides greater momentum on grades and fuel savings by carrying that momentum through the shift points.
- Fuel Tank Capacity minimum of 12 hours operation depending on the application.
Machine configuration, operator technique, and job site layout can impact fuel consumption.
- Machine Configuration – Select the correct blade configuration based on your individual application.