824 Wheel Dozer

Product description

Cat Wheel Dozers are designed with durability built in, ensuring maximum availability through multiple life cycles. With optimized performance and simplified serviceability, our machines allow you to support your job site efficiently and safely while lowering owning and operating costs. The 824 continues our legacy of reliability, performance, safety, operator comfort, serviceability, and efficiency.

Engine
  • Engine Model - Cat® C15
  • Rated Speed - 1800r/min
  • Net Power - SAE J1349:2011 - 405HP
  • Net Power – ISO 9249:2007 - 405HP
  • Engine Power - ISO 14396:2002 - 425HP
  • Gross Power - SAE J1995:2014 - 434HP
  • Peak Net Torque (1,300 rpm) - 1479lbf·ft
  • Torque Rise - 33%
  • Maximum Altitude without Derating (U.S. EPA Tier 4 Final/EU Stage V) - 9298ft
  • Maximum Altitude without Derating (U.S. EPA Tier 3/EU Stage IIIA) - 9098ft
  • Bore - 5.4in
  • Stroke - 6.7in
  • Displacement - 927.6in³
  • High Idle Speed - 2300r/min
  • Low Idle Speed - 800r/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
  • Operating Weight – Straight Blade (Tier 4 Final/Stage V) - 74966lb
  • Chip Scoop Operating Weight - 83820lb
  • Coal Scoop Operating Weight - 80756lb
Transmission
  • Transmission Type - Cat planetary - powershift - ECPC
  • Forward - 1 - 3.8mile/h
  • Forward - 2 - 6.9mile/h
  • Forward - 3 - 12.2mile/h
  • Forward - 4 - 21.6mile/h
  • Reverse - 1 - 4.3mile/h
  • Reverse - 2 - 7.8mile/h
  • Reverse - 3 - 13.9mile/h
  • Reverse - 4 - 24.7mile/h
Hydraulic System - Lift/Tilt
  • Pump Flow at 1,800 rpm - 30.9gal/min
  • Main Relief Pressure - 3771psi
  • Maximum Supply Pressure - 3495psi
  • 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
  • Steering System - Circuit - Pilot operated, load sensing
  • Bore - 4.5in
  • Stroke - 22.7in
  • Steering System - Pump - Variable displacement piston
  • Max Flow at 1,800 rpm - 22.5gal/min
  • Relief Valve Setting - Steering - 3481psi
  • Vehicle Articulation Angle - 86
Service Refill Capacities
  • Cooling System - 30.6gal (US)
  • Engine Crankcase - 9gal (US)
  • Transmission - 17.4gal (US)
  • Fuel Tank - 206.6gal (US)
  • Diesel Exhaust Fluid Tank (For Tier 4 Final/Stage V Only) - 8.5gal (US)
  • Differential - Final Drives - Front - 26.4gal (US)
  • Differential - Final Drives - Rear - 29.1gal (US)
  • Hydraulic Tank Only - 35.4gal (US)
  • Hydraulic System - Implement/Steering - 56.5gal (US)
  • AC Refrigerant - 20 hg
  • AC Oil - 4.94fl 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, alternati
Air Conditioning System
  • 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
  • Front - Planetary – Fixed
  • Rear - Planetary – Oscillating
  • Oscillation Angle - ±11°
Braking System
  • Parking Brake - Drum and shoe, spring applied, hydraulic released
  • Brakes - Multi-disc wet (enclosed) 4 WHL
Sound Performance - Standard
  • Operator Sound Level (ISO 6396:2008) - 73dB(A)
  • Machine Sound Level (ISO 6395:2008) - 113dB(A)
Sound Performance - Suppression
  • Operator Sound Level (ISO 6396:2008) - 72dB(A)
  • Machine Sound Level (ISO 6395:2008) - 110dB(A)
Dimensions (Approximate)
  • Height to Top of Beacon - 14.5ft
  • Height - Top of Exhaust Stack - 14.2ft
  • Height - Top of Hood - 10.5ft
  • Ground Clearance - Bumper - 2.8ft
  • Centerline of Front Axle to Hitch - 6.1ft
  • Wheel Base - 12.1ft
  • Length - With Blade on Ground - Straight Blade - 27.6ft
  • Ground Clearance to Trunnion - 1.45ft
  • Height - Top of Cab - 13.5ft
  • Width Over Guardrails - 11.04ft
  • Ground Clearance - 1.8ft
Scoops
  • Coal Scoop Carry Capacity - 17.5yd³
  • Coal Scoop Doze Capacity - 35yd³
  • Chip Scoop Carry Capacity - 27yd³
  • Chip Scoop Doze Capacity - 54yd³
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
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