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.
Caterpillar
824 Wheel Dozer
Overview
Photos
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824 Wheel Dozer -
824 Wheel Dozer -
824 Wheel Dozer -
824 Wheel Dozer -
824 Wheel Dozer Scoop
360° View
Exterior
360� Exterior view. Double click on the image to zoom in on any area of the product.
Specifications
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Engine
Spec Value Engine Model Cat® C15 Rated Speed 1800 r/min Net Power - SAE J1349:2011 405 hp Net Power – ISO 9249:2007 405 hp Engine Power - ISO 14396:2002 425 hp Gross Power - SAE J1995:2014 434 hp Peak Net Torque (1,300 rpm) 1479 lbf·ft Torque Rise 33% Maximum Altitude without Derating (U.S. EPA Tier 4 Final/EU Stage V) 9298 ft Maximum Altitude without Derating (U.S. EPA Tier 3/EU Stage IIIA) 9098 ft Bore 5.4 in Stroke 6.7 in Displacement 927.6 in³ High Idle Speed 2300 r/min Low Idle Speed 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. 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 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 Chip Scoop Operating Weight 83820 lb Coal Scoop Operating Weight 80756 lb -
Transmission
Spec Value Transmission Type Cat planetary - powershift - ECPC Forward - 1 3.8 mile/h Forward - 2 6.9 mile/h Forward - 3 12.2 mile/h Forward - 4 21.6 mile/h Reverse - 1 4.3 mile/h Reverse - 2 7.8 mile/h Reverse - 3 13.9 mile/h Reverse - 4 24.7 mile/h -
Hydraulic System - Lift/Tilt
Spec Value Pump Flow at 1,800 rpm 30.9 gal/min Main Relief Pressure 3771 psi Maximum Supply Pressure 3495 psi 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
Spec Value Steering System - Circuit Pilot operated, load sensing Bore 4.5 in Stroke 22.7 in Steering System - Pump Variable displacement piston Max Flow at 1,800 rpm 22.5 gal/min Relief Valve Setting - Steering 3481 psi Vehicle Articulation Angle 86 -
Service Refill Capacities
Spec Value Cooling System 30.6 gal (US) Engine Crankcase 9 gal (US) Transmission 17.4 gal (US) Fuel Tank 206.6 gal (US) Diesel Exhaust Fluid Tank (For Tier 4 Final/Stage V Only) 8.5 gal (US) Differential - Final Drives - Front 26.4 gal (US) Differential - Final Drives - Rear 29.1 gal (US) Hydraulic Tank Only 35.4 gal (US) Hydraulic System - Implement/Steering 56.5 gal (US) AC Refrigerant 20 hg AC Oil 4.94 fl oz (US) 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. -
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. -
Axles
Spec Value Front Planetary – Fixed Rear Planetary – Oscillating Oscillation Angle ±11° -
Braking System
Spec Value Parking Brake Drum and shoe, spring applied, hydraulic released Brakes Multi-disc wet (enclosed) 4 WHL -
Sound Performance - Standard
Spec Value Operator Sound Level (ISO 6396:2008) 73 dB(A) Machine Sound Level (ISO 6395:2008) 113 dB(A) -
Sound Performance - Suppression
Spec Value Operator Sound Level (ISO 6396:2008) 72 dB(A) Machine Sound Level (ISO 6395:2008) 110 dB(A) -
Dimensions (Approximate)
Spec Value Height to Top of Beacon 14.5 ft Height - Top of Exhaust Stack 14.2 ft Height - Top of Hood 10.5 ft Ground Clearance - Bumper 2.8 ft Centerline of Front Axle to Hitch 6.1 ft Wheel Base 12.1 ft Length - With Blade on Ground - Straight Blade 27.6 ft Ground Clearance to Trunnion 1.45 ft Height - Top of Cab 13.5 ft Width Over Guardrails 11.04 ft Ground Clearance 1.8 ft -
Scoops
Spec Value Coal Scoop Carry Capacity 17.5 yd³ Coal Scoop Doze Capacity 35 yd³ Chip Scoop Carry Capacity 27 yd³ Chip Scoop Doze Capacity 54 yd³
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