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824
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Cat Wheel Dozers offer high production capabilities, along with mobility and versatility. These outstanding utility machines are engineered for demanding work and are an excellent choice for applications including surface mining, cleanup, stock piles, road maintenance, reclamation and jobs where travel is required between multiple sites. The Cat Wheel Dozers line will keep your material moving with reliability, efficiency and low operating costs.
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Specifications
Air Conditioning System
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Air ConditioningThe 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
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FrontPlanetary – Fixed
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RearPlanetary – Oscillating
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Oscillation Angle±11°
Braking System
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Parking BrakeDrum and shoe, spring applied, hydraulic released
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BrakesMulti-disc wet (enclosed) 4 WHL
Coal Blade
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Capacity21.2 yd³ 16.2 m³
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Width Over End Bits189 in 4798 mm
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Height68.7 in 1745 mm
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Dig Depth18.6 in 472 mm
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Ground Clearance42.2 in 1072 mm
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Maximum Tilt48.9 in 1242 mm
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Turning Radius – Outside Corner of Blade24.9 ft 7590 mm
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Turning Radius – Inside Corner of Blade11.4 ft 3496 mm
Dimensions (Approximate)
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Height to Top of Beacon14.5 ft 4422 mm
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Height - Top of Exhaust Stack14.2 ft 4332 mm
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Height - Top of Hood10.5 ft 3204 mm
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Ground Clearance - Bumper2.8 ft 852 mm
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Centerline of Rear Axle to Edge of Bumper9.3 ft 2830 mm
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Centerline of Front Axle to Hitch6.1 ft 1850 mm
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Wheel Base12.1 ft 3700 mm
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Length - With Blade on Ground - Straight Blade27.6 ft 8422 mm
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Ground Clearance to Trunnion1.45 ft 441.4 mm
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Height - Top of Cab13.5 ft 4100 mm
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Width Over Guardrails10.94 ft 3336 mm
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Ground Clearance1.8 ft 534.4 mm
Engine
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Engine ModelCat® C15
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Net Power - SAE J1349:2011405 hp 302 kW
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Rated Speed1800 r/min 1800 r/min
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Net Power - ISO 9249:2007405 hp 302 kW
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Engine Power - ISO 14396:2002426 hp 318 kW
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Gross Power - SAE J1995:2014434 hp 324 kW
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Peak Net Torque (1,300 rpm)1479 lbf·ft 2005 N·m
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Torque Rise33%
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Maximum Altitude without Derating (U.S. EPA Tier 4 Final/EU Stage V)9298 ft 2834 m
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Maximum Altitude without Derating (U.S. EPA Tier 3/EU Stage IIIA)9098 ft 2773 m
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Bore5.4 in 137.2 mm
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Stroke6.7 in 171.4 mm
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Displacement927.6 in³ 15.2 l
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High Idle Speed2300 r/min 2300 r/min
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Low Idle Speed800 r/min 800 r/min
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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.
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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.
Extended Wear Blade
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Capacity10.6 yd³ 8.1 m³
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Width Over End Bits171.6 in 4357 mm
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Height53.1 in 1350 mm
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Dig Depth18.1 in 461 mm
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Ground Clearance41.4 in 1051 mm
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Maximum Tilt44.6 in 1132 mm
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Turning Radius – Outside Corner of Blade23.9 ft 7296 mm
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Turning Radius – Inside Corner of Blade11.4 ft 3475 mm
Hydraulic System - Lift/Tilt
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Pump Flow at 1,800 rpm30.9 gal/min 117 l/min
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Main Relief Pressure3771 psi 26000 kPa
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Maximum Supply Pressure3495 psi 24100 kPa
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Cylinders, Double Acting - Lift, Bore and Stroke120 mm × 1070 mm (4.7 in × 42.1 in)
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Cylinder, Double Acting - Tilt and Tip, Bore and Stroke140 mm × 230 mm (5.5 in × 9.1 in)
Hydraulic System - Steering
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Steering System - CircuitPilot operated, load sensing
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Bore4.5 in 114.3 mm
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Stroke22.7 in 576 mm
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Steering System - PumpVariable displacement piston
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Max Flow at 1,800 rpm44.9 gal/min 170 l/min
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Relief Valve Setting - Steering3481 psi 24000 kPa
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Vehicle Articulation Angle86°
Operating Specifications
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Operating Weight – Straight Blade (Tier 4 Final/Stage V)74966 lb 34004 kg
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Blade Capacity Range5.1-16.2 m3 (6.6-21.2 yd3)
Semi-Universal Blade
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Capacity10 yd³ 7.7 m³
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Width Over End Bits174.1 in 4421 mm
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Height61.1 in 1551 mm
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Dig Depth18.8 in 477 mm
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Ground Clearance42 in 1068 mm
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Maximum Tilt44.1 in 1120 mm
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Turning Radius – Outside Corner of Blade23.8 ft 7260 mm
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Turning Radius – Inside Corner of Blade10.8 ft 3313 mm
Service Refill Capacities
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Cooling System30.6 gal (US) 116 l
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Engine Crankcase9 gal (US) 34 l
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Transmission17.4 gal (US) 66 l
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Fuel Tank206.6 gal (US) 782 l
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Diesel Exhaust Fluid Tank (For Tier 4 Final/Stage V Only)8.5 gal (US) 32 l
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Differential - Final Drives - Front26.4 gal (US) 100 l
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Differential - Final Drives - Rear29.1 gal (US) 110 l
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Hydraulic Tank Only35.4 gal (US) 134 l
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Hydraulic System - Implement/Steering56.5 gal (US) 214 l
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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.
Sound Performance - Tier 3 / Stage IIIA
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Operator Sound Pressure Level (ISO 6396:2008)73 dB(A) 73 dB(A)
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Machine Sound Power Level (ISO 6395:2008)113 dB(A) 113 dB(A)
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Operator Sound Pressure Level (ISO 6396:2008)*72 dB(A) 72 dB(A)
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Machine Sound Power Level (ISO 6395:2008)**110 dB(A) 110 dB(A)
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Note (1)* For machines in European Union countries and in countries that adopt the “EU Directives” and “UK Directives”
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Note (2)** European Union Directive “2000/14/EC” as amended by “2005/88/EC.” and UK Noise Regulation 2001 No. 1701
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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.
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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.
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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 4 Final / Stage V
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Operator Sound Pressure Level (ISO 6396:2008)73 dB(A) 73 dB(A)
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Machine Sound Power Level (ISO 6395:2008)113 dB(A) 113 dB(A)
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Operator Sound Pressure Level (ISO 6396:2008)*72 dB(A) 72 dB(A)
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Machine Sound Power Level (ISO 6395:2008)**110 dB(A) 110 dB(A)
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Note (1)* For machines in European Union countries and in countries that adopt the “EU Directives” and “UK Directives”
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Note (2)** European Union Directive “2000/14/EC” as amended by “2005/88/EC.” and UK Noise Regulation 2001 No. 1701
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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.
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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.
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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.
Straight Blade
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Capacity6.6 yd³ 5 m³
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Width Over End Bits177.4 in 4507 mm
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Height48.4 in 1230 mm
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Dig Depth17.6 in 448 mm
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Ground Clearance41.6 in 1057 mm
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Maximum Tilt45.9 in 1167 mm
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Turning Radius – Outside Corner of Blade23.7 ft 7227 mm
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Turning Radius – Inside Corner of Blade10.15 ft 3093 mm
Straight Push Plate Blade
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Capacity6.6 yd³ 5 m³
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Width Over End Bits177.4 in 4507 mm
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Height48.4 in 1230 mm
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Dig Depth17.6 in 448 mm
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Ground Clearance41.6 in 1057 mm
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Maximum Tilt45.9 in 1167 mm
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Turning Radius – Outside Corner of Blade23.2 ft 7099 mm
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Turning Radius – Inside Corner of Blade10.2 in³ 3120 mm
Transmission
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Transmission TypeCat planetary - powershift - ECPC
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Forward - 13.8 mile/h 6.1 km/h
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Forward - 26.9 mile/h 11.1 km/h
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Forward - 312.2 mile/h 19.6 km/h
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Forward - 421.6 mile/h 34.8 km/h
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Reverse - 14.3 mile/h 7 km/h
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Reverse - 27.8 mile/h 12.6 km/h
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Reverse - 313.9 mile/h 22.4 km/h
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Reverse - 424.7 mile/h 39.7 km/h
Universal Blade
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Capacity10 yd³ 7.7 m³
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Width Over End Bits171.3 in 4352 mm
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Height53.1 in 1350 mm
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Dig Depth18.1 in 461 mm
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Ground Clearance41.4 in 1051 mm
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Maximum Tilt44.6 in 1132 mm
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Turning Radius – Outside Corner of Blade23.9 ft 7299 mm
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Turning Radius – Inside Corner of Blade11.3 ft 3468 mm
Benefits
- Solid through-width push beams transfer and absorb stresses through a larger portion of the frame.
- The full box-section rear frame helps resist torsional shock and twisting forces.
- Heavy-duty steering cylinder mounts efficiently transmit steering loads into the frame.
- Optimized axle mounting helps result in increased structural integrity.
- Delayed engine shutdown allows your machine to cool before shutting down the engine to help prevent engine and after-treatment damage.
- Resilient, durable blades are designed with excellent dozing and rolling characteristics.
- The Cat C15 engine is designed for maximum fuel efficiency in the most demanding conditions.
- Load sensing hydraulic steering system helps enable precise machine control for easier loading.
- Experience increased efficiency with variable displacement piston pumps.
- World-class Cat planetary powershift transmission features Single Clutch Speed Shifting (SCSS) for smooth, consistent shifting and efficiency. Enable autoshift mode to automatically upshift or downshift based on machine speed, optimizing performance and conserving fuel.
- Equipped with Cat torque converter (TC) with lock-up clutch which helps optimize fuel efficiency by eliminating TC losses while transferring more power to the ground.
- Standard rear vision camera to help enhance operator visibility and improve workspace safety.
- Battery disconnect, emergency engine shutdown, and stairway light switch are accessed through the ground level power service center.
- Cab-mounted LED beacon helps provide warning for others near the machine.
- Integrated technologies help you to monitor, manage, and enhance your jobsite operations.
- Product Link™ remote monitoring helps provide valuable insight into machine or fleet performance through the VisionLink® interface, so you can make decisions that boost jobsite efficiency and lower operating costs.
- Vital Information Management System (VIMS™) touchscreen display helps give access to a wide range of sensor information and enhanced machine data to help resolve problems before machine failure.
- Optional Cat Detect technologies help enhance awareness of the environment around the machine for increased safety.
- Steering and Transmission Integrated Control (STIC™) system combines directional selection, gear selection, and steering into a single lever, helping to maximize
responsiveness and control, while reducing operator fatigue. - Operators can easily enter and exit the cab with fold-up STIC steer/armrest, reduced access stairway angles, and standard stairway lighting.
- Experience reduced vibrations with isolated cab mounts and seat-mounted implement and steering controls.
- Large backlit membrane switches feature LED activation indicators and ISO symbols for quick function identification.
- Reduced interior sound levels help keep operators comfortable throughout their entire shift.
- Automatic engine and electrical system shutdown helps conserve fuel and helps reduce component wear when machine is not in use.
- Generate less waste with maintenance-free batteries.
- Maximize machine life and help lower operating costs with Caterpillar Reman and Certified Rebuild programs, which utilize reused or remanufactured components for 40 to 70% cost savings.
- Retrofit packages from Caterpillar deliver new features to older machines to get the most from your investment.
- Swing-out fuel, hydraulic oil coolers, and condenser help allow for easy access cleanout.
- Machine features ground level or platform access to easily reach daily service points.
- Swing-out doors on either side of the engine compartment help provide easy access to critical daily service checks.
- Optional tire pressure monitoring system provides real-time information to the operator in the cab for optimized tire life.
- Electronics bay is conveniently located inside the cab.
- Sight gauges offer quick visual inspection to help minimize fluid contamination.
- Lighting inside the engine compartment helps improve visibility to service points.
- Ecology drains help prevent spills and allow for easier service.
Equipment Info
NOTE
Standard and optional equipment may vary. Consult your Cat dealer for details.
SAFETY
Camera, rear vision
EFFICIENCY
Hydraulically driven demand fan
POWERTRAIN
Air-to-air aftercooler
COLD WEATHER
Starting aid (ether) automatic
ELECTRICAL
Alternator, 150 amp
OPERATOR ENVIRONMENT
Radio, CB (ready)
OTHER
Guard, driveshaft
SERVICE
Ground level engine shutdown switch
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