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    824K Wheel Dozer
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    Engine
    Engine Model Cat® C15 Cat® C18 -
    Net Power - ISO 9249 405 HP - -
    Stroke 6.7 in 7.2 in -
    Gross Power 435 HP - -
    Emissions Meets U.S. EPA Tier 4 Final/EU Stage IV emission standards or meets U.S. EPA Tier 3/EU Stage IIIA equivalent emission standards U.S. EPA Tier 4 Final and EU Stage V emission standards or equivalent to U.S. EPA Tier 3 and U.S. EPA Tier 2. -
    Displacement 927.6 in³ 1105 in³ -
    Bore 5.4 in 5.7 in -
    Rated Speed - 1900 r/min -
    Peak Power Speed - 1500 r/min -
    Gross Power - SAE J1995 - 562 HP -
    Net Power - SAE J1349 - 496 HP -
    Peak Torque - 1,300 rpm - 2092 lb/ft -
    Torque Rise - 52 % -

    Transmission
    Transmission Type Planetengetriebe – Lastschaltgetriebe – ECPC (Electronic Clutch Pressure Control, Elektronische Kupplungsdrucksteuerung) Cat planetary power shift Cat Planetary Power Shift
    Forward - 1 - 4.2 mile/h 3.7 mile/h
    Forward - 2 - 7.2 mile/h 6.5 mile/h
    Forward - 3 - 12.6 mile/h 11.2 mile/h
    Forward - 4 - 22 mile/h 19.4 mile/h
    Reverse - 1 - 4.2 mile/h 4.2 mile/h
    Reverse - 2 - 7.6 mile/h 7.3 mile/h
    Reverse - 3 - 13.3 mile/h 12.8 mile/h
    Direct Drive - Forward 1 - Lock-up disabled -
    Direct Drive - Forward 2 - 7.7 mile/h -
    Direct Drive - Forward 3 - 13.7 mile/h -
    Direct Drive - Forward 4 - 23.9 mile/h -
    Direct Drive - Reverse 1 - 4.5 mile/h -
    Direct Drive - Reverse 2 - 8.1 mile/h -
    Direct Drive - Reverse 3 - 14.3 mile/h -
    Reverse - 4 - - 22.1 mile/h

    Axles
    Front Planetary – Fixed Fixed Planetary – Fixed
    Rear Planetary – Oscillating Trunnion Planetary – Oscillating
    Oscillation Angle ±11° ±13° ±10°

    Service Refill Capacities
    Differential - Final Drives - Front 26.4 gal (US) 49.1 gal (US) 17.2 gal (US)
    Fuel Tank 206.6 gal (US) 209.5 gal (US) 132.1 gal (US)
    Differential - Final Drives - Rear 29.1 gal (US) 49.1 gal (US) 17.2 gal (US)
    Transmission 17.4 gal (US) 31.7 gal (US) 13.2 gal (US)
    Cooling System 30.6 gal (US) 31.7 gal (US) -
    Crankcase - 15.9 gal (US) -
    Diesel Exhaust Fluid Tank - 8.7 gal (US) 4.2 gal (US)
    Hydraulic System Factory Fill - 63.4 gal (US) -
    Hydraulic System - Tank Only - 37 gal (US) -
    Cooling Systems - Tier 4 Final/EU Stage V - - 21.4 gal (US)
    Cooling Systems - Brazil MAR-1 and China NonroadStage III, equivalent to Tier 3/EU Stage IIIA - - 19.3 gal (US)
    Engine Crankcase - - 5.3 gal (US)
    Hydraulic System - Implement/Steering - - 34.1 gal (US)
    Hydraulic Tank Only - - 19.8 gal (US)

    Operating Specifications
    Operating Weight 74966 lb 105271 lb -
    Blade Capacities - 7.9 – 22.2 m3 (10.3 – 29.0 yd3) -
    Coal Scoop Operating Weight - 112428 lb -
    Chip Scoop Operating Weight - 112838 lb -

    Dimensions (Approximate)
    Height - Top of Hood 10.5 ft - 8.7 ft
    Height - Top of Cab 13.5 ft - 12.1 ft
    Wheel Base 12.1 ft - 11 ft
    Centerline of Rear Axle to Edge of Bumper 9.3 ft - -
    Height - Top of Exhaust Stack 14.2 ft - -
    Ground Clearance 1.4 ft - -
    Centerline of Front Axle to Hitch 6.1 ft - 5.5 ft
    Height to Top of Beacon - - 13.1 ft
    Height - Top of Exhaust Pipe - - 11.3 ft
    Height to Top of Radiator Guard - - 8 ft
    Ground Clearance to Hitch - - 1.4 ft
    Ground Clearance to Transmission Guard - - 1.4 ft
    Ground Clearance to Bottom of Bumper - - 2.3 ft
    Centerline of Rear Axle to Bumper - - 6.5 ft
    Width over Platform - - 10.3 ft
    Overall Length to Front Tire - - 21 ft
    Overall Machine Length with Straight Blade - - 23.6 ft
    Overall Machine Length with Coal Blade - - 25.5 ft

    Hydraulic System
    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
    Steering System - Circuit Double Acting – End Mounted Pilot, load sensing Pilot, load sensing
    Steering System - Pump Piston – Variable Displacement Piston, variable displacement Variable displacement piston
    Maximum Flow - 65.8 gal/min -
    Relief Valve Setting - Steering - 3495 psi 4003 psi
    Total Steering Angle - 86 ° 72°
    Steering Cycle Times - High Idle - 3.1 s 3 s
    Steering Cycle Times - Low Idle - 5.7 s 8.2 s
    Maximum Flow at 2,200 rpm - - 38.8 gal/min

    Hydraulic System - Lift/Tilt
    Lift/Tilt System - Circuit - Pilot operated LS valve with EH Pilot operated LS valve with EH
    Lift/Tilt System - Variable displacement piston Variable displacement piston
    Maximum Flow at 1,900 rpm - 153 gal/min -
    Relief Valve Setting - Lift/Tilt - 4641 psi 3190 psi
    Cylinders, Double Acting - Lift, Bore and Stroke - 139.75 mm × 1021 mm (5.5 in × 40.2 in) 120 mm × 915 mm (4.7 in × 36.0 in)
    Cylinders, Double Acting - Left and Right Tilt, Bore and Stroke - 140 mm × 230 mm (5.5 in × 9.1 in) 101.6 mm × 234 mm (4.0 in × 9.2 in)
    Pilot System - Variable displacement piston Open center, fixed displacement gear
    Pilot Maximum Flow - 13.7 gal/min -
    Pilot Relief Valve Setting - 580 psi 3046 psi
    Maximum Flow at 2,200 rpm - - 23.5 gal/min

    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 1.8 kg of refrigerant which has a CO2 equivalent of 2.574 metric tonnes. -

    Brakes
    Brakes - ISO 3450: 2011 -

    Sound Performance - Tier 4 Final/EU Stage V - Standard
    Operator Sound Level (ISO 6396) - 72 dB(A) 70 dB(A)
    Machine Sound Level (ISO 6395) - 113 dB(A) 111 dB(A)
    Note (1) - - The operator sound pressure level was measured according to the test procedures and conditions specified in ISO 6396:2008. The measurement was conducted at the maximum engine cooling fan speed.
    Note (2) - - 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.
    Note (3) - - The machine sound power level was measured according to the test procedures and conditions specified in ISO 6395:2008. The measurement was conducted at the maximum engine cooling fan speed.
    Note (4) - - The operator sound pressure level uncertainty is ± 2 dB(A)

    Sound Performance - Tier 4 Final/EU Stage V - Suppression
    Operator Sound Level (ISO 6396) - 72 dB(A) 70 dB(A)
    Machine Sound Level (ISO 6395) - 109 dB(A) 109 dB(A)
    Note (1) - - The operator sound pressure level was measured according to the test procedures and conditions specified in ISO 6396:2008. The measurement was conducted at the maximum engine cooling fan speed.
    Note (2) - - 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.
    Note (3) - - The machine sound power level was measured according to the test procedures and conditions specified in ISO 6395:2008. The measurement was conducted at the maximum engine cooling fan speed.
    Note (4) - - The operator sound pressure level uncertainty is ± 2 dB(A).

    Dimensions
    Height - Top of Exhaust Stack - 15.9 ft -
    Height - Top of Air Cleaner - 12.8 ft -
    Height - Top of Hood - 10.9 ft -
    Ground Clearance - Bumper - 3.1 ft -
    Centerline of Rear Axle to Edge of Bumper - 10.5 ft -
    Wheel Base - 14.9 ft -
    Length - Front of Tire - 28.4 ft -
    Length - Straight Blade on Ground - 32.6 ft -
    Centerline of Front Axle to Hitch - 7.5 ft -
    Length - Universal Blade on Ground - 34.4 ft -
    Ground Clearance - 1.7 ft -
    Height - Top of Cab - 13.7 ft -

    Scoops
    Chip Scoop Carry Capacity - 35 yd³ 19 yd³
    Chip Scoop Doze Capacity - 70 yd³ 37.9 yd³
    Coal Scoop Carry Capacity - 30 yd³ -
    Coal Scoop Doze Capacity - 60 yd³ -

    Engine - Tier 4 Final/EU Stage V
    Engine Model - - Cat C7.1
    Net Power (SAE J1349:2011) - - 249 HP
    Net Power (ISO 9249:2007) - - 249 HP
    Emissions - - U.S. EPA Tier 4 Final/EU Stage V
    Rated Speed - - 2200 r/min
    Gross Power (SAE J1995:2014) - - 284 HP
    Engine Power (ISO 14396:2002) - - 275 HP
    Peak Torque - 1,400 rpm - - 902 lb/ft
    Torque Rise - - 52%
    Bore - - 4.1 in
    Stroke - - 5.3 in
    Displacement - - 427.8 in³
    High Idle Speed - - 2270 r/min
    Low Idle Speed - - 800 r/min
    Maximum Altitude without Derating - - 9842.5 ft
    Note - - 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.

    Operating Specifications - Tier 4 Final/EU Stage V
    Operating Weight - - 48526 lb

    Engine - Brazil Mar-1 and China Nonroad Stage III, Equivalent to Tier 3/EU Stage IIIA
    Engine Model - - Cat C7.1
    Emissions - - Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/EU Stage IIIA
    Rated Speed - - 2200 r/min
    Net Power (SAE J1349:2011) - - 249 HP
    Gross Power (SAE J1995:2014) - - 286 HP
    Engine Power (ISO 14396:2002) - - 275 HP
    Peak Torque - 1,400 rpm - - 749 lb/ft
    Torque Rise - - 26%
    Bore - - 4.1 in
    Stroke - - 5.3 in
    Displacement - - 427.8 in³
    High Idle Speed - - 2270 r/min

    Operating Specifications - Brazil Mar-1 and China Nonroad Stage III, Equivalent to Tier 3/EU Stage IIIA
    Operating Weight - - 47887 lb

    Operating Specifications - Tier 4 Final/EU Stage V - Scoop
    Operating Weight - - 52280 lb

    Operating Specifications - Brazil Mar-1 and China Nonroad Stage III, Equivalent to Tier 3/EU Stage IIIA - Scoop
    Operating Weight - - 51639 lb

    Braking System
    Service Brakes - - Single Disc Wet (enclosed) 4 WHL
    Parking Brake - - Drum and Shoe, Spring Applied, Hydraulic Released

    Sound Performance - Brazil Mar-1 and China Nonroad Stage III, Equivalent to Tier 3/EU Stage IIIA - Standard
    Operator Sound Level (ISO 6396) - - 70 dB(A)
    Machine Sound Level (ISO 6395) - - 112 dB(A)
    Note (1) - - The operator sound pressure level was measured according to the test procedures and conditions specified in ISO 6396:2008. The measurement was conducted at the maximum engine cooling fan speed.
    Note (2) - - 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.
    Note (3) - - The machine sound power level was measured according to the test procedures and conditions specified in ISO 6395:2008. The measurement was conducted at the maximum engine cooling fan speed.
    Note (4) - - The operator sound pressure level uncertainty is ± 2 dB(A).

    Sound Performance - Brazil Mar-1 and China Nonroad Stage III, Equivalent to Tier 3/EU Stage IIIA - Suppression
    Operator Sound Level (ISO 6396) - - 70 dB(A)
    Machine Sound Level (ISO 6395) - - 110 dB(A)
    Note (1) - - The operator sound pressure level was measured according to the test procedures and conditions specified in ISO 6396:2008. The measurement was conducted at the maximum engine cooling fan speed.
    Note (2) - - 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.
    Note (3) - - The machine sound power level was measured according to the test procedures and conditions specified in ISO 6395:2008. The measurement was conducted at the maximum engine cooling fan speed.
    Note (4) - - The operator sound pressure level uncertainty is ± 2 dB(A).
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