824 Wheel Dozer
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.
| Net Power - ISO 9249 | 302 kW |
|---|---|
| Gross Power | 324 kW |
| Engine Model | Cat® C15 |
| Torque Rise | 33 |
| Bore | 137.2 mm |
| Stroke | 171.4 mm |
| Displacement | 15.2 l |
| Rated Speed | 1800 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. |
| Reverse - 4 | 39.7 km/h |
|---|---|
| Forward - 1 | 6.1 km/h |
| Forward - 2 | 11.1 km/h |
| Forward - 3 | 19.6 km/h |
| Forward - 4 | 34.8 km/h |
| Reverse - 1 | 7 km/h |
| Reverse - 2 | 12.6 km/h |
| Reverse - 3 | 22.4 km/h |
| Transmission Type | Cat planetary - powershift - ECPC |
| Cylinder, Double Acting - Tilt and Tip, Bore and Stroke | 140 mm × 230 mm (5.5 in × 9.1 in) |
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| Cylinders, Double Acting - Lift, Bore and Stroke | 120 mm × 1070 mm (4.7 in × 42.1 in) |
| Front | Planetary – Fixed |
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| Oscillation Angle | ±11° |
| Rear | Planetary – Oscillating |
| Relief Valve Setting - Steering | 24000 kPa |
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| Steering System - Circuit | Pilot operated, load sensing |
| Steering System - Pump | Variable displacement piston |
| Fuel Tank | 782 l |
|---|---|
| Cooling System | 116 l |
| AC Refrigerant | 20 |
| Transmission | 66 l |
| AC Oil | 146 ml |
| Differential - Final Drives - Front | 100 l |
| Differential - Final Drives - Rear | 110 l |
| Engine Crankcase | 34 l |
| Hydraulic Tank Only | 134 l |
| 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. |
| Hydraulic System - Implement/Steering | 214 l |
| Centerline of Front Axle to Hitch | 1850 mm |
|---|---|
| Height - Top of Hood | 3204 mm |
| Ground Clearance - Bumper | 852 mm |
| Wheel Base | 3700 mm |
| Height - Top of Cab | 4100 mm |
| Height - Top of Exhaust Stack | 4332 mm |
| Length - With Blade on Ground - Straight Blade | 8422 mm |
| Height to Top of Beacon | 4422 mm |
| Ground Clearance | 534.4 mm |
| 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. |
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| Parking Brake | Drum and shoe, spring applied, hydraulic released |
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| Chip Scoop Operating Weight | 38020 kg |
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| Coal Scoop Operating Weight | 36631 kg |
| Chip Scoop Carry Capacity | 20.6 m³ |
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| Chip Scoop Doze Capacity | 41.2 m³ |
| Coal Scoop Carry Capacity | 13.4 m³ |
| Coal Scoop Doze Capacity | 26.8 m³ |
| Machine Sound Level (ISO 6395:2008) | 113 dB(A) |
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| Operator Sound Level (ISO 6396:2008) | 73 dB(A) |
| Machine Sound Level (ISO 6395:2008) | 110 dB(A) |
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| Operator Sound Level (ISO 6396:2008) | 72 dB(A) |
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