824 Wheel Dozers

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.

GET A QUOTE

A sales engineer replies within one working day.

Request Quote

The Cat® 824 is built for reliable performance in the dozers range, backed by Al-Bahar's regional service and support network.

Engine Model: Cat® C15
Operating Weight – Straight Blade (Tier 4 Final/Stage V): 74966 lb
Net Power - SAE J1349:2011: 405 hp
Rated Speed: 1800 r/min

Download Brochure

Specifications
Features
Standard Equipment

Engine specifications
Engine Model	Cat® C15
Net Power - SAE J1349:2011	302 kW
Rated Speed	1800 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)	2005 N·m
Torque Rise	33%
Maximum Altitude without Derating (U.S. EPA Tier 4 Final/EU Stage V)	2834 m
Maximum Altitude without Derating (U.S. EPA Tier 3/EU Stage IIIA)	2773 m
Bore	137.2 mm
Stroke	171.4 mm
Displacement	15.2 l
High Idle Speed	2300 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 specifications
Operating Weight – Straight Blade (Tier 4 Final/Stage V)	34004 kg
Blade Capacity Range	5.1-16.2 m3 (6.6-21.2 yd3)

Transmission specifications
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 specifications
Pump Flow at 1,800 rpm	117 L/min
Main Relief Pressure	26000 kPa
Maximum Supply Pressure	24100 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 specifications
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	24000 kPa
Vehicle Articulation Angle	86°

Service Refill Capacities specifications
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 specifications
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 specifications
Front	Planetary – Fixed
Rear	Planetary – Oscillating
Oscillation Angle	±11°

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

Sound Performance - Tier 4 Final / Stage V specifications
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 specifications
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) specifications
Height to Top of Beacon	4422 mm
Height - Top of Exhaust Stack	4332 mm
Height - Top of Hood	3204 mm
Ground Clearance - Bumper	852 mm
Centerline of Rear Axle to Edge of Bumper	2830 mm
Centerline of Front Axle to Hitch	1850 mm
Wheel Base	3700 mm
Length - With Blade on Ground - Straight Blade	8422 mm
Ground Clearance to Trunnion	441.4 mm
Height - Top of Cab	4100 mm
Width Over Guardrails	3336 mm
Ground Clearance	534.4 mm

Straight Blade specifications
Capacity	5 m³
Width Over End Bits	4507 mm
Height	1230 mm
Dig Depth	448 mm
Ground Clearance	1057 mm
Maximum Tilt	1167 mm
Turning Radius – Outside Corner of Blade	7227 mm
Turning Radius – Inside Corner of Blade	3093 mm

Straight Push Plate Blade specifications
Capacity	5 m³
Width Over End Bits	4507 mm
Height	1230 mm
Dig Depth	448 mm
Ground Clearance	1057 mm
Maximum Tilt	1167 mm
Turning Radius – Outside Corner of Blade	7099 mm
Turning Radius – Inside Corner of Blade	3120 mm

Semi-Universal Blade specifications
Capacity	7.7 m³
Width Over End Bits	4421 mm
Height	1551 mm
Dig Depth	477 mm
Ground Clearance	1068 mm
Maximum Tilt	1120 mm
Turning Radius – Outside Corner of Blade	7260 mm
Turning Radius – Inside Corner of Blade	3313 mm

Universal Blade specifications
Capacity	7.7 m³
Width Over End Bits	4352 mm
Height	1350 mm
Dig Depth	461 mm
Ground Clearance	1051 mm
Maximum Tilt	1132 mm
Turning Radius – Outside Corner of Blade	7299 mm
Turning Radius – Inside Corner of Blade	3468 mm

Coal Blade specifications
Capacity	16.2 m³
Width Over End Bits	4798 mm
Height	1745 mm
Dig Depth	472 mm
Ground Clearance	1072 mm
Maximum Tilt	1242 mm
Turning Radius – Outside Corner of Blade	7590 mm
Turning Radius – Inside Corner of Blade	3496 mm

Extended Wear Blade specifications
Capacity	8.1 m³
Width Over End Bits	4357 mm
Height	1350 mm
Dig Depth	461 mm
Ground Clearance	1051 mm
Maximum Tilt	1132 mm
Turning Radius – Outside Corner of Blade	7296 mm
Turning Radius – Inside Corner of Blade	3475 mm

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.

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.

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.

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.

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.

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)

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

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)

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)

OTHER

Guard, driveshaft
Guards, crankcase and powertrain
Fold-down exhaust stack for shipping
Fuel tank, 782 L (207 gal)
Hitch, drawbar with pin

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

Optional Equipment

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

Company

Material Handling

Rental Products

Used Products

Other Products

Rental Products

Cat® Parts

Contact Us