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Wheel dozers

Cat 824

Stock on demand

Price on request

Engine Model

Cat® C15

Operating Weight – Straight Blade (Tier 4 Final/Stage V)

34.004 kg

Net Power - SAE J1349:2011

302 kW

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US
Metric

Feature and benefits

Cat® wheel dozers combine the power of a track dozer with the mobility of a wheeled machine to help deliver high production at low operating costs in a variety of applications — from surface mining cleanup to coal stock piling, road maintenance to reclamation.

Solid through-width push beams transfer and absorb stresses through a larger portion of the frame. …

Solid through-width push beams transfer and absorb stresses through a larger portion of the frame.
The full box-section rear frame helps resist torsional shock and twisting forces.
Heavy-duty steering cylinder mounts efficiently transmit steering loads into the frame.
Optimized axle mounting helps result in increased structural integrity.
Delayed engine shutdown allows your machine to cool before shutting down the engine to help prevent engine and after-treatment damage.
Resilient, durable blades are designed with excellent dozing and rolling characteristics.

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The Cat C15 engine is designed for maximum fuel efficiency in the most demanding conditions. …

The Cat C15 engine is designed for maximum fuel efficiency in the most demanding conditions.
Load sensing hydraulic steering system helps enable precise machine control for easier loading.
Experience increased efficiency with variable displacement piston pumps.
World-class Cat planetary powershift transmission features Single Clutch Speed Shifting (SCSS) for smooth, consistent shifting and efficiency. Enable autoshift mode to automatically upshift or downshift based on machine speed, optimizing performance and conserving fuel.
Equipped with Cat torque converter (TC) with lock-up clutch which helps optimize fuel efficiency by eliminating TC losses while transferring more power to the ground.

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Standard rear vision camera to help enhance operator visibility and improve workspace safety. &nbs…

Standard rear vision camera to help enhance operator visibility and improve workspace safety.
Battery disconnect, emergency engine shutdown, and stairway light switch are accessed through the ground level power service center.
Cab-mounted LED beacon helps provide warning for others near the machine.

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Integrated technologies help you to monitor, manage, and enhance your jobsite operations. &n…

Integrated technologies help you to monitor, manage, and enhance your jobsite operations.
Product Link™ remote monitoring helps provide valuable insight into machine or fleet performance through the VisionLink® interface, so you can make decisions that boost jobsite efficiency and lower operating costs.
Vital Information Management System (VIMS™) touchscreen display helps give access to a wide range of sensor information and enhanced machine data to help resolve problems before machine failure.
Optional Cat Detect technologies help enhance awareness of the environment around the machine for increased safety.

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Steering and Transmission Integrated Control (STIC™) system combines directional selection, gear selectio…

Steering and Transmission Integrated Control (STIC™) system combines directional selection, gear selection, and steering into a single lever, helping to maximize
responsiveness and control, while reducing operator fatigue.
Operators can easily enter and exit the cab with fold-up STIC steer/armrest, reduced access stairway angles, and standard stairway lighting.
Experience reduced vibrations with isolated cab mounts and seat-mounted implement and steering controls.
Large backlit membrane switches feature LED activation indicators and ISO symbols for quick function identification.
Reduced interior sound levels help keep operators comfortable throughout their entire shift.

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Automatic engine and electrical system shutdown helps conserve fuel and helps reduce component wear…

Automatic engine and electrical system shutdown helps conserve fuel and helps reduce component wear when machine is not in use.
Generate less waste with maintenance-free batteries.
Maximize machine life and help lower operating costs with Caterpillar Reman and Certified Rebuild programs, which utilize reused or remanufactured components for 40 to 70% cost savings.
Retrofit packages from Caterpillar deliver new features to older machines to get the most from your investment.

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Swing-out fuel, hydraulic oil coolers, and condenser help allow for easy access cleanout. &n…

Swing-out fuel, hydraulic oil coolers, and condenser help allow for easy access cleanout.
Machine features ground level or platform access to easily reach daily service points.
Swing-out doors on either side of the engine compartment help provide easy access to critical daily service checks.
Optional tire pressure monitoring system provides real-time information to the operator in the cab for optimized tire life.
Electronics bay is conveniently located inside the cab.
Sight gauges offer quick visual inspection to help minimize fluid contamination.
Lighting inside the engine compartment helps improve visibility to service points.
Ecology drains help prevent spills and allow for easier service.

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Technical specification

US
Metric

Engine

Specification	Value
Engine Model	Cat® C15
Net Power - SAE J1349:2011	302 kW
Rated Speed	1.800 r/min
Net Power - ISO 9249:2007	302 kW
Engine Power - ISO 14396:2002	318 kW
Gross Power - SAE J1995:2014	324 kW
Peak Net Torque (1,300 rpm)	2.005 N·m
Torque Rise	33%
Maximum Altitude without Derating (U.S. EPA Tier 4 Final/EU Stage V)	2.834 m
Maximum Altitude without Derating (U.S. EPA Tier 3/EU Stage IIIA)	2.773 m
Bore	137.2 mm
Stroke	171.4 mm
Displacement	15.2 l
High Idle Speed	2.300 r/min
Low Idle Speed	800 r/min
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.
Note (2)	Two engine emission configurations are available. One meets U.S. EPA Tier 4 Final, EU Stage V, Korea Stage V, and Japan 2014 emissions standards. The other meets Brazil MAR-1 emission standards, emitting equivalent to U.S. EPA Tier 3 and EU Stage IIIA.

Operating Specifications

Specification	Value
Operating Weight – Straight Blade (Tier 4 Final/Stage V)	34.004 kg
Blade Capacity Range	5.1-16.2 m3 (6.6-21.2 yd3)

Transmission

Specification	Value
Transmission Type	Cat planetary - powershift - ECPC
Forward - 1	6.1 km/h
Forward - 2	11.1 km/h
Forward - 3	19.6 km/h
Forward - 4	34.8 km/h
Reverse - 1	7 km/h
Reverse - 2	12.6 km/h
Reverse - 3	22.4 km/h
Reverse - 4	39.7 km/h

Hydraulic System - Lift/Tilt

Specification	Value
Pump Flow at 1,800 rpm	117 l/min
Main Relief Pressure	26.000 kPa
Maximum Supply Pressure	24.100 kPa
Cylinders, Double Acting - Lift, Bore and Stroke	120 mm × 1070 mm (4.7 in × 42.1 in)
Cylinder, Double Acting - Tilt and Tip, Bore and Stroke	140 mm × 230 mm (5.5 in × 9.1 in)

Hydraulic System - Steering

Specification	Value
Steering System - Circuit	Pilot operated, load sensing
Bore	114.3 mm
Stroke	576 mm
Steering System - Pump	Variable displacement piston
Max Flow at 1,800 rpm	170 l/min
Relief Valve Setting - Steering	24.000 kPa
Vehicle Articulation Angle	86°

Service Refill Capacities

Specification	Value
Cooling System	116 l
Engine Crankcase	34 l
Transmission	66 l
Fuel Tank	782 l
Diesel Exhaust Fluid Tank (For Tier 4 Final/Stage V Only)	32 l
Differential - Final Drives - Front	100 l
Differential - Final Drives - Rear	110 l
Hydraulic Tank Only	134 l
Hydraulic System - Implement/Steering	214 l
Note (1)	All nonroad Tier 4 Final, EU Stage V, and Japan 2014 (Tier 4 Final) 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 reduce greenhouse gases*: • Up to B20 biodiesel (FAME) • Up to 100% HVO and GTL renewable fuels – Cat DEO-ULS™ or oils that meet the Cat ECF-3, API CJ-4, and ACEA E9 specifications are required. – Diesel exhaust fluid (DEF) that meets all requirements defined in ISO 22241-1:2006. * Refer to guidelines for successful application. Please consult your Cat dealer or “Caterpillar Machine Fluids Recommendations” (SEBU6250) for details. Engines with aftertreatment devices can use up to B20. Engines with no aftertreatment devices can use higher blends, up to B100. * Tailpipe greenhouse gas emissions from lower-carbon intensity fuels are essentially the same as traditional fuels.

Air Conditioning System

Specification	Value
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 contains 2.0 kg of refrigerant which has a CO2 equivalent of 2.86 metric tonnes (3.15 tons).

Axles

Specification	Value
Front	Planetary – Fixed
Rear	Planetary – Oscillating
Oscillation Angle	±11°

Braking System

Specification	Value
Parking Brake	Drum and shoe, spring applied, hydraulic released
Brakes	Multi-disc wet (enclosed) 4 WHL

Sound Performance - Tier 4 Final / Stage V

Specification	Value
Operator Sound Pressure Level (ISO 6396:2008)	73 dB(A)
Machine Sound Power Level (ISO 6395:2008)	113 dB(A)
Operator Sound Pressure Level (ISO 6396:2008)*	72 dB(A)
Machine Sound Power Level (ISO 6395:2008)**	110 dB(A)
Note (1)	* For machines in European Union countries and in countries that adopt the “EU Directives” and “UK Directives”
Note (2)	** European Union Directive “2000/14/EC” as amended by “2005/88/EC.” and UK Noise Regulation 2001 No. 1701
Note (3)	The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at 70% of the maximum engine cooling fan speed.
Note (4)	The operator sound pressure level was measured according to ISO 6396:2008. The measurement was conducted at 70% of the maximum engine cooling fan speed.
Note (5)	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 3 / Stage IIIA

Specification	Value
Operator Sound Pressure Level (ISO 6396:2008)	73 dB(A)
Machine Sound Power Level (ISO 6395:2008)	113 dB(A)
Operator Sound Pressure Level (ISO 6396:2008)*	72 dB(A)
Machine Sound Power Level (ISO 6395:2008)**	110 dB(A)
Note (1)	* For machines in European Union countries and in countries that adopt the “EU Directives” and “UK Directives”
Note (2)	** European Union Directive “2000/14/EC” as amended by “2005/88/EC.” and UK Noise Regulation 2001 No. 1701
Note (3)	The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at 70% of the maximum engine cooling fan speed.
Note (4)	The operator sound pressure level was measured according to ISO 6396:2008. The measurement was conducted at 70% of the maximum engine cooling fan speed.
Note (5)	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.

Dimensions (Approximate)

Specification	Value
Height to Top of Beacon	4.422 mm
Height - Top of Exhaust Stack	4.332 mm
Height - Top of Hood	3.204 mm
Ground Clearance - Bumper	852 mm
Centerline of Rear Axle to Edge of Bumper	2.830 mm
Centerline of Front Axle to Hitch	1.850 mm
Wheel Base	3.700 mm
Length - With Blade on Ground - Straight Blade	8.422 mm
Ground Clearance to Trunnion	441.4 mm
Height - Top of Cab	4.100 mm
Width Over Guardrails	3.336 mm
Ground Clearance	534.4 mm

Straight Blade

Specification	Value
Capacity	5 m³
Width Over End Bits	4.507 mm
Height	1.230 mm
Dig Depth	448 mm
Ground Clearance	1.057 mm
Maximum Tilt	1.167 mm
Turning Radius – Outside Corner of Blade	7.227 mm
Turning Radius – Inside Corner of Blade	3.093 mm

Straight Push Plate Blade

Specification	Value
Capacity	5 m³
Width Over End Bits	4.507 mm
Height	1.230 mm
Dig Depth	448 mm
Ground Clearance	1.057 mm
Maximum Tilt	1.167 mm
Turning Radius – Outside Corner of Blade	7.099 mm
Turning Radius – Inside Corner of Blade	3.120 mm

Semi-Universal Blade

Specification	Value
Capacity	7.7 m³
Width Over End Bits	4.421 mm
Height	1.551 mm
Dig Depth	477 mm
Ground Clearance	1.068 mm
Maximum Tilt	1.120 mm
Turning Radius – Outside Corner of Blade	7.260 mm
Turning Radius – Inside Corner of Blade	3.313 mm

Universal Blade

Specification	Value
Capacity	7.7 m³
Width Over End Bits	4.352 mm
Height	1.350 mm
Dig Depth	461 mm
Ground Clearance	1.051 mm
Maximum Tilt	1.132 mm
Turning Radius – Outside Corner of Blade	7.299 mm
Turning Radius – Inside Corner of Blade	3.468 mm

Coal Blade

Specification	Value
Capacity	16.2 m³
Width Over End Bits	4.798 mm
Height	1.745 mm
Dig Depth	472 mm
Ground Clearance	1.072 mm
Maximum Tilt	1.242 mm
Turning Radius – Outside Corner of Blade	7.590 mm
Turning Radius – Inside Corner of Blade	3.496 mm

Extended Wear Blade

Specification	Value
Capacity	8.1 m³
Width Over End Bits	4.357 mm
Height	1.350 mm
Dig Depth	461 mm
Ground Clearance	1.051 mm
Maximum Tilt	1.132 mm
Turning Radius – Outside Corner of Blade	7.296 mm
Turning Radius – Inside Corner of Blade	3.475 mm

Note

Standard and optional equipment may vary. Consult your Cat dealer for details.

Safety

Camera, rear vision
Alarm, back-up
Light, warning switched (LED strobe)
Lighting, access stairway
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 egress
Stairway, left and right rear access
Toe kicks

Efficiency

Hydraulically driven demand fan

Powertrain

Air-to-air aftercooler
Auto shift
Brakes, full hydraulic, enclosed, wet multiple disc service brakes
Cat Clean Emission Module (Tier 4 Final/Stage V)
Electro-hydraulic parking brake
Electronic Clutch Pressure Control (ECPC)
Engine, Cat C15 meets Tier 4 Final/Stage V emission standards, or emits equivalent to U.S. EPA Tier 3/EU Stage IIIA emission standards
Fuel priming pump (electric)
Fuel-to-air cooler
Integrated braking system
Muffler (under hood) (Tier 3/Stage IIIA)
Radiator, Aluminum Modular (AMR)
Separated cooling system
Single Clutch Speed Shifting (SCSS)
Throttle lock
Torque converter with Lock Up Clutch (LUC)
Transmission, planetary, with (4F/4R) speed range control

Cold weather

Starting aid (ether) automatic
Antifreeze, premixed 50% concentration extended life (–34° C/–29° F)

Electrical

Alternator, 150 amp
Batteries, maintenance-free (4 – 1,000 CCA)
Electrical system, 24V
Lighting system, halogen (front and rear)
Lights, directional (rear)
Starter, electric (heavy duty)

Operator environment

Radio, CB (ready)
12V power port for mobile phone or laptop connection
Air conditioner
Cab, sound-suppressed pressurized, internal four-post rollover protective structure/falling objects protective structure (ROPS/FOPS), radio ready for entertainment includes antenna, speakers, converter (12-volt 10/15-amp), and power port
Cab door, sliding window (LH)
Coat and hard hat hooks
Electro-hydraulic tilt and tip controls
Fingertip shifting controls
Flip-up armrest
Heater and defroster
Horn, electric
Implement hydraulic lockout
Instrumentation, gauges: – Diesel exhaust fluid (DEF) level (U.S. EPA Tier 4 Final/Stage V) – 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
Cab precleaner, powered
Light, (dome) cab
Lunch box and beverage holders
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
Rubber mounted, laminated, 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)

Other

Guard, driveshaft
Guards, crankcase and powertrain
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
Vandalism protection caplocks
Venturi stack

Service

Ground level emergency engine shutdown switch
Ground level lockable master battery disconnect switch
Auxiliary jump start receptacle
Doors, service access (locking)
Ecology drains for engine, radiator, transmission, hydraulic tank
Engine, crankcase, 500 hour interval with CJ-4 oil
Engine precleaner
Fire suppression ready
Oil change system, high speed
Oil sampling valves
Product Link™
Lighting underhood
Total hydraulic filtration system

Note

Standard and optional equipment may vary. Consult your Cat dealer for details.

Operator environment

Radio, AM/FM/AUX/USB/Bluetooth®

Other

Counterweight, front

Sound

Sound suppression

Electrical

Lighting system, LED

Service

Tire Pressure Monitoring System
Dual stage engine precleaner

Cold weather

Heater, engine coolant, 120V
Heater, engine coolant, 240V
Antifreeze, –50° C (–58° F)
Arctic hydraulic oil
Mirrors, heated

Powertrain

No-spin rear axle

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Wheel dozers

Cat 824

Feature and benefits

Technical specification

Engine

Operating Specifications

Transmission

Hydraulic System - Lift/Tilt

Hydraulic System - Steering

Service Refill Capacities

Air Conditioning System

Axles

Braking System

Sound Performance - Tier 4 Final / Stage V

Sound Performance - Tier 3 / Stage IIIA

Dimensions (Approximate)

Straight Blade

Straight Push Plate Blade

Semi-Universal Blade

Universal Blade

Coal Blade

Extended Wear Blade

Note

Safety

Efficiency

Powertrain

Cold weather

Electrical

Operator environment

Other

Service

Note

Operator environment

Other

Sound

Electrical

Service

Cold weather

Powertrain

Download technical specifications

Media gallery

Frequently compared machines

Service Solutions

Warranty & Guarantee

Technology

Financing

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Speak with our local experts

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