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824 Wheel Dozer

824 Wheel Dozer


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More Comfort – More Performance – More Versatility


    Make regular maintenance more convenient with accessible controls located inside the cab


    Grouped, ground level engine and machine controls allow for safe and easy daily maintenance


    Comfortable cab and low effort controls with reduced vibration levels help operators work more productively throughout the day


    The 824 emits up to 36% less CO2 than the previous 824H.


Bore 5.4 in
Displacement 927.6 in³
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.
Engine Model Cat® C15
Gross Power 435 HP
Net Power - ISO 9249 405 HP
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.
Rated Speed 1800 r/min
Stroke 6.7 in
Torque Rise 33

Operating Specifications

Chip Scoop Operating Weight 83820 lb
Coal Scoop Operating Weight 80756 lb


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
Transmission Type Cat planetary - powershift - ECPC

Hydraulic System - Lift/Tilt

Cylinder, Double Acting - Tilt and Tip, Bore and Stroke 140 mm × 230 mm (5.5 in × 9.1 in)
Cylinders, Double Acting - Lift, Bore and Stroke 120 mm × 1070 mm (4.7 in × 42.1 in)

Hydraulic System - Steering

Relief Valve Setting - Steering 3481 psi
Steering System - Circuit Pilot operated, load sensing
Steering System - Pump Variable displacement piston

Service Refill Capacities

AC Oil 4.94 fl oz (US)
AC Refrigerant 20
Cooling System 30.6 gal (US)
Differential - Final Drives - Front 26.4 gal (US)
Differential - Final Drives - Rear 29.1 gal (US)
Engine Crankcase 9 gal (US)
Fuel Tank 206.6 gal (US)
Hydraulic System - Implement/Steering 56.5 gal (US)
Hydraulic Tank Only 35.4 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.
Transmission 17.4 gal (US)

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.


Front Planetary – Fixed
Oscillation Angle ±11°
Rear Planetary – Oscillating

Braking System

Parking Brake Drum and shoe, spring applied, hydraulic released

Sound Performance - Standard

Machine Sound Level (ISO 6395:2008) 113 dB(A)
Operator Sound Level (ISO 6396:2008) 73 dB(A)

Sound Performance - Suppression

Machine Sound Level (ISO 6395:2008) 110 dB(A)
Operator Sound Level (ISO 6396:2008) 72 dB(A)

Dimensions (Approximate)

Centerline of Front Axle to Hitch 6.1 ft
Ground Clearance 1.8 ft
Ground Clearance - Bumper 2.8 ft
Height - Top of Cab 13.5 ft
Height - Top of Exhaust Stack 14.2 ft
Height - Top of Hood 10.5 ft
Height to Top of Beacon 14.5 ft
Length - With Blade on Ground - Straight Blade 27.6 ft
Wheel Base 12.1 ft


Chip Scoop Carry Capacity 27 yd³
Chip Scoop Doze Capacity 54 yd³
Coal Scoop Carry Capacity 17.5 yd³
Coal Scoop Doze Capacity 35 yd³

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824 Technical Specifications (Global)

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