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Caterpillar
824 Wheel Dozer
Engine Model
Cat® C15
Cat® C15
Rated Speed
1800 r/min
1800 r/min
Net Power – SAE J1349:2011
405 hp
302 kW
Overview
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.
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Exterior
360� Exterior view. Double click on the image to zoom in on any area of the product.
Details
Specifications
Engine
| Spec | Value |
|---|---|
| Engine Model | Cat® C15 Cat® C15 |
| Rated Speed | 1800 r/min 1800 r/min |
| Net Power – SAE J1349:2011 | 405 hp 302 kW |
| Net Power – ISO 9249:2007 | 405 hp 302 kW |
| Engine Power – ISO 14396:2002 | 425 hp 318 kW |
| Gross Power – SAE J1995:2014 | 434 hp 324 kW |
| Peak Net Torque (1,300 rpm) | 1479 lbf·ft 2005 N·m |
| Torque Rise | 33% 33% |
| Maximum Altitude without Derating (U.S. EPA Tier 4 Final/EU Stage V) | 9298 ft 2834 m |
| Maximum Altitude without Derating (U.S. EPA Tier 3/EU Stage IIIA) | 9098 ft 2773 m |
| Bore | 5.4 in 137.2 mm |
| Stroke | 6.7 in 171.4 mm |
| Displacement | 927.6 in³ 15.2 l |
| High Idle Speed | 2300 r/min 2300 r/min |
| Low Idle Speed | 800 r/min 800 r/min |
| Emissions | 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. 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. |
| 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. 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 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. Two 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
| Spec | Value |
|---|---|
| Operating Weight – Straight Blade (Tier 4 Final/Stage V) | 74966 lb 34004 kg |
| Chip Scoop Operating Weight | 83820 lb 38020 kg |
| Coal Scoop Operating Weight | 80756 lb 36631 kg |
Transmission
| Spec | Value |
|---|---|
| Transmission Type | Cat planetary - powershift - ECPC Cat planetary - powershift - ECPC |
| Forward – 1 | 3.8 mile/h 6.1 km/h |
| Forward – 2 | 6.9 mile/h 11.1 km/h |
| Forward – 3 | 12.2 mile/h 19.6 km/h |
| Forward – 4 | 21.6 mile/h 34.8 km/h |
| Reverse – 1 | 4.3 mile/h 7 km/h |
| Reverse – 2 | 7.8 mile/h 12.6 km/h |
| Reverse – 3 | 13.9 mile/h 22.4 km/h |
| Reverse – 4 | 24.7 mile/h 39.7 km/h |
Hydraulic System - Lift/Tilt
| Spec | Value |
|---|---|
| Pump Flow at 1,800 rpm | 30.9 gal/min 117 l/min |
| Main Relief Pressure | 3771 psi 26000 kPa |
| Maximum Supply Pressure | 3495 psi 24100 kPa |
| Cylinders, Double Acting – Lift, Bore and Stroke | 120 mm × 1070 mm (4.7 in × 42.1 in) 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) 140 mm × 230 mm (5.5 in × 9.1 in) |
Hydraulic System - Steering
| Spec | Value |
|---|---|
| Steering System – Circuit | Pilot operated, load sensing Pilot operated, load sensing |
| Bore | 4.5 in 114.3 mm |
| Stroke | 22.7 in 576 mm |
| Steering System – Pump | Variable displacement piston Variable displacement piston |
| Max Flow at 1,800 rpm | 22.5 gal/min 85 l/min |
| Relief Valve Setting – Steering | 3481 psi 24000 kPa |
| Vehicle Articulation Angle | 86 86 |
Service Refill Capacities
| Spec | Value |
|---|---|
| Cooling System | 30.6 gal (US) 116 l |
| Engine Crankcase | 9 gal (US) 34 l |
| Transmission | 17.4 gal (US) 66 l |
| Fuel Tank | 206.6 gal (US) 782 l |
| Diesel Exhaust Fluid Tank (For Tier 4 Final/Stage V Only) | 8.5 gal (US) 32 l |
| Differential – Final Drives – Front | 26.4 gal (US) 100 l |
| Differential – Final Drives – Rear | 29.1 gal (US) 110 l |
| Hydraulic Tank Only | 35.4 gal (US) 134 l |
| Hydraulic System – Implement/Steering | 56.5 gal (US) 214 l |
| AC Refrigerant | 20 hg 20 hg |
| AC Oil | 4.94 fl oz (US) 146 ml |
| 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. 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. |
Air Conditioning System
| Spec | Value |
|---|---|
| Air Conditioning | The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 2.0 kg of refrigerant which has a CO2 equivalent of 2.86 metric tonnes. The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 2.0 kg of refrigerant which has a CO2 equivalent of 2.86 metric tonnes. |
Axles
| Spec | Value |
|---|---|
| Front | Planetary – Fixed Planetary – Fixed |
| Rear | Planetary – Oscillating Planetary – Oscillating |
| Oscillation Angle | ±11° ±11° |
Braking System
| Spec | Value |
|---|---|
| Parking Brake | Drum and shoe, spring applied, hydraulic released Drum and shoe, spring applied, hydraulic released |
| Brakes | Multi-disc wet (enclosed) 4 WHL Multi-disc wet (enclosed) 4 WHL |
Sound Performance - Standard
| Spec | Value |
|---|---|
| Operator Sound Level (ISO 6396:2008) | 73 dB(A) 73 dB(A) |
| Machine Sound Level (ISO 6395:2008) | 113 dB(A) 113 dB(A) |
Sound Performance - Suppression
| Spec | Value |
|---|---|
| Operator Sound Level (ISO 6396:2008) | 72 dB(A) 72 dB(A) |
| Machine Sound Level (ISO 6395:2008) | 110 dB(A) 110 dB(A) |
Dimensions (Approximate)
| Spec | Value |
|---|---|
| Height to Top of Beacon | 14.5 ft 4422 mm |
| Height – Top of Exhaust Stack | 14.2 ft 4332 mm |
| Height – Top of Hood | 10.5 ft 3204 mm |
| Ground Clearance – Bumper | 2.8 ft 852 mm |
| Centerline of Front Axle to Hitch | 6.1 ft 1850 mm |
| Wheel Base | 12.1 ft 3700 mm |
| Length – With Blade on Ground – Straight Blade | 27.6 ft 8422 mm |
| Ground Clearance to Trunnion | 1.45 ft 441.4 mm |
| Height – Top of Cab | 13.5 ft 4100 mm |
| Width Over Guardrails | 11.04 ft 3365 mm |
| Ground Clearance | 1.8 ft 534.4 mm |
Scoops
| Spec | Value |
|---|---|
| Coal Scoop Carry Capacity | 17.5 yd³ 13.4 m³ |
| Coal Scoop Doze Capacity | 35 yd³ 26.8 m³ |
| Chip Scoop Carry Capacity | 27 yd³ 20.6 m³ |
| Chip Scoop Doze Capacity | 54 yd³ 41.2 m³ |
Standard Equipment
NOTE
- Standard and optional equipment may vary. Consult your Cat dealer for details.
SAFETY
- Camera, rear vision
- Alarm, back-up
- Light, warning switched (LED beacon)
- Lighting, access stairway
- Cab Integrated Object Detection System (CIODS) 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
- Stairway, left and right rear access
- Toe kicks
EFFICIENCY
- Hydraulically driven demand fan
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 V equivalent)
- Electro-hydraulic parking brake
- Electronic Clutch Pressure Control (ECPC)
- Engine, Cat C15 – U.S. EPA Tier 4 Final/EU Stage V/Korea Stage V and Japan 2014 emissions standards or Brazil MAR-1 emission standards, emitting equivalent to U.S. EPA Tier 3 and EU Stage IIIA
- 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
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)
- Starting receptacle for emergency start
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 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 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)
COLD WEATHER
- Starting aid (ether) automatic
- Mirrors, heated
- Antifreeze, premixed 50% concentration extended life (–34° C/–29° F)
OTHER
- Guard, driveshaft
- Guards, crankcase and power train
OTHER STANDARD EQUIPMENT
- 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
- Secondary steering
- Steering, load sensing
- Vandalism protection caplocks
- Venturi stack
SERVICE
- Ground level engine shutoff
- Ground level lockable master disconnect switch
- 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
- Total hydraulic filtration system
Optional Equipment
NOTE
- Standard and optional equipment may vary. Consult your Cat dealer for details.
OPERATOR ENVIRONMENT
- Radio, AM/FM/AUX/USB/BLUETOOTH
BLADES
- Blade, Straight
- Blade, Straight with Push Plate
- Blade, Semi-U
- Blade, U
- Blade, Extended Wear U
- Blade, Coal U
COLD WEATHER
- Heater, engine coolant, 120V
- Heater, engine coolant, 240V
- Antifreeze, –50° C (–58° F)
OTHER
- Counterweight, Front
MISCELLANEOUS
- Film (ANSI) (Tier 4 Final/Stage V equivalent)
- EU certification (Tier 4 Final/Stage V equivalent)
- Plate – year of manufacture (Tier 3/Stage IIIA equivalent)
SERVICE
- Tire Pressure Monitoring System
- Dual stage engine precleaner
POWER TRAIN
- No-spin rear axle