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 Model | Cat® C15 |
Rated Speed | — |
Net Power - SAE J1349:2011 | — |
Engine Model | Cat® C15 |
Rated Speed | — |
Net Power - SAE J1349:2011 | — |
Net Power – ISO 9249:2007 | — |
Engine Power - ISO 14396:2002 | — |
Gross Power - SAE J1995:2014 | — |
Peak Net Torque (1,300 rpm) | — |
Torque Rise | 33% |
Maximum Altitude without Derating (U.S. EPA Tier 4 Final/EU Stage V) | — |
Maximum Altitude without Derating (U.S. EPA Tier 3/EU Stage IIIA) | — |
Bore | — |
Stroke | — |
Displacement | — |
High Idle Speed | — |
Low Idle Speed | — |
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 Weight – Straight Blade (Tier 4 Final/Stage V) | — |
Chip Scoop Operating Weight | — |
Coal Scoop Operating Weight | — |
Transmission Type | Cat planetary - powershift - ECPC |
Forward - 1 | — |
Forward - 2 | — |
Forward - 3 | — |
Forward - 4 | — |
Reverse - 1 | — |
Reverse - 2 | — |
Reverse - 3 | — |
Reverse - 4 | — |
Pump Flow at 1,800 rpm | — |
Main Relief Pressure | — |
Maximum Supply Pressure | — |
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) |
Steering System - Circuit | Pilot operated, load sensing |
Bore | — |
Stroke | — |
Steering System - Pump | Variable displacement piston |
Max Flow at 1,800 rpm | — |
Relief Valve Setting - Steering | — |
Vehicle Articulation Angle | 86 |
Cooling System | — |
Engine Crankcase | — |
Transmission | — |
Fuel Tank | — |
Diesel Exhaust Fluid Tank (For Tier 4 Final/Stage V Only) | — |
Differential - Final Drives - Front | — |
Differential - Final Drives - Rear | — |
Hydraulic Tank Only | — |
Hydraulic System - Implement/Steering | — |
AC Refrigerant | 20 hg |
AC Oil | — |
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 | 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 |
Rear | Planetary – Oscillating |
Oscillation Angle | ±11° |
Parking Brake | Drum and shoe, spring applied, hydraulic released |
Brakes | Multi-disc wet (enclosed) 4 WHL |
Operator Sound Level (ISO 6396:2008) | — |
Machine Sound Level (ISO 6395:2008) | — |
Operator Sound Level (ISO 6396:2008) | — |
Machine Sound Level (ISO 6395:2008) | — |
Height to Top of Beacon | — |
Height - Top of Exhaust Stack | — |
Height - Top of Hood | — |
Ground Clearance - Bumper | — |
Centerline of Front Axle to Hitch | — |
Wheel Base | — |
Length - With Blade on Ground - Straight Blade | — |
Ground Clearance to Trunnion | — |
Height - Top of Cab | — |
Width Over Guardrails | — |
Ground Clearance | — |
Coal Scoop Carry Capacity | — |
Coal Scoop Doze Capacity | — |
Chip Scoop Carry Capacity | — |
Chip Scoop Doze Capacity | — |
Data not available.