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
360° View
Exterior
360� Exterior view. Double click on the image to zoom in on any area of the product.
Specifications
-
Engine
Spec Value Engine Model Cat® C15 Net Power - SAE J1349:2011 405 hp Rated Speed 1800 r/min Net Power - ISO 9249:2007 405 hp Engine Power - ISO 14396:2002 426 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 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
Spec Value Operating Weight – Straight Blade (Tier 4 Final/Stage V) 74966 lb Blade Capacity Range 5.1-16.2 m3 (6.6-21.2 yd3) -
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 44.9 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) 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
Spec 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
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 - Tier 4 Final / Stage V
Spec 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
Spec 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)
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 Rear Axle to Edge of Bumper 9.3 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 10.94 ft Ground Clearance 1.8 ft -
Straight Blade
Spec Value Capacity 6.6 yd³ Width Over End Bits 177.4 in Height 48.4 in Dig Depth 17.6 in Ground Clearance 41.6 in Maximum Tilt 45.9 in Turning Radius – Outside Corner of Blade 23.7 ft Turning Radius – Inside Corner of Blade 10.15 ft -
Straight Push Plate Blade
Spec Value Capacity 6.6 yd³ Width Over End Bits 177.4 in Height 48.4 in Dig Depth 17.6 in Ground Clearance 41.6 in Maximum Tilt 45.9 in Turning Radius – Outside Corner of Blade 23.2 ft Turning Radius – Inside Corner of Blade 10.2 in³ -
Semi-Universal Blade
Spec Value Capacity 10 yd³ Width Over End Bits 174.1 in Height 61.1 in Dig Depth 18.8 in Ground Clearance 42 in Maximum Tilt 44.1 in Turning Radius – Outside Corner of Blade 23.8 ft Turning Radius – Inside Corner of Blade 10.8 ft -
Universal Blade
Spec Value Capacity 10 yd³ Width Over End Bits 171.3 in Height 53.1 in Dig Depth 18.1 in Ground Clearance 41.4 in Maximum Tilt 44.6 in Turning Radius – Outside Corner of Blade 23.9 ft Turning Radius – Inside Corner of Blade 11.3 ft -
Coal Blade
Spec Value Capacity 21.2 yd³ Width Over End Bits 189 in Height 68.7 in Dig Depth 18.6 in Ground Clearance 42.2 in Maximum Tilt 48.9 in Turning Radius – Outside Corner of Blade 24.9 ft Turning Radius – Inside Corner of Blade 11.4 ft -
Extended Wear Blade
Spec Value Capacity 10.6 yd³ Width Over End Bits 171.6 in Height 53.1 in Dig Depth 18.1 in Ground Clearance 41.4 in Maximum Tilt 44.6 in Turning Radius – Outside Corner of Blade 23.9 ft Turning Radius – Inside Corner of Blade 11.4 ft
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 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
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