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824 Wheel Dozer

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824 Wheel Dozer

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The Cat® 824 Wheel Dozer is built to move large volumes of material efficiently across demanding job sites. Combining powerful dozing performance with the mobility and maneuverability of a wheeled machine, the 824 helps operators maintain stockpiles, manage haul roads, perform surface mining support work, and complete reclamation projects. Designed for durability, efficiency, and uptime, the 824 helps customers maximize productivity while controlling operating costs.

Engine Model
Cat® C15 
Net Power – SAE J1349:2011
405hp
Rated Speed
1800r/min
Net Power – ISO 9249:2007
405hp
Engine Power – ISO 14396:2002
426hp
Gross Power – SAE J1995:2014
434hp
Peak Net Torque (1,300 rpm)
1479lbf·ft
Torque Rise
33%
Maximum Altitude without Derating (U.S. EPA Tier 4 Final/EU Stage V)
9298ft
Maximum Altitude without Derating (U.S. EPA Tier 3/EU Stage IIIA)
9098ft
Bore
5.4in
Stroke
6.7in
Displacement
927.6in³
High Idle Speed
2300r/min
Low Idle Speed
800r/min
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 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.
Operating Weight – Straight Blade (Tier 4 Final/Stage V)
74966lb
Blade Capacity Range
5.1-16.2 m3 (6.6-21.2 yd3)
Transmission Type
Cat planetary – powershift – ECPC
Forward – 1
3.8mile/h
Forward – 2
6.9mile/h
Forward – 3
12.2mile/h
Forward – 4
21.6mile/h
Reverse – 1
4.3mile/h
Reverse – 2
7.8mile/h
Reverse – 3
13.9mile/h
Reverse – 4
24.7mile/h
Pump Flow at 1,800 rpm
30.9gpm
Main Relief Pressure
3771psi
Maximum Supply Pressure
3495psi
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
4.5in
Stroke
22.7in
Steering System – Pump
Variable displacement piston
Max Flow at 1,800 rpm
44.9gpm
Relief Valve Setting – Steering
3481psi
Vehicle Articulation Angle
86°
Cooling System
30.6gal (US)
Engine Crankcase
9gal (US)
Transmission
17.4gal (US)
Fuel Tank
206.6gal (US)
Diesel Exhaust Fluid Tank (For Tier 4 Final/Stage V Only)
8.5gal (US)
Differential – Final Drives – Front
26.4gal (US)
Differential – Final Drives – Rear
29.1gal (US)
Hydraulic Tank Only
35.4gal (US)
Hydraulic System – Implement/Steering
56.5gal (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
Air Conditioning
The 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 co
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 Pressure Level (ISO 6396:2008)
73dB(A)
Machine Sound Power Level (ISO 6395:2008)
113dB(A)
Operator Sound Pressure Level (ISO 6396:2008)*
72dB(A)
Machine Sound Power Level (ISO 6395:2008)**
110dB(A)
Note (1)
* For machines in European Union countries and in countries that adopt the “EU Directives” and “UK Directives”
Note (2)
** European Union Directive “2000/14/EC” as amended by “2005/88/EC.” and UK Noise Regulation 2001 No. 1701
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.
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.
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.
Operator Sound Pressure Level (ISO 6396:2008)
73dB(A)
Machine Sound Power Level (ISO 6395:2008)
113dB(A)
Operator Sound Pressure Level (ISO 6396:2008)*
72dB(A)
Machine Sound Power Level (ISO 6395:2008)**
110dB(A)
Note (1)
* For machines in European Union countries and in countries that adopt the “EU Directives” and “UK Directives”
Note (2)
** European Union Directive “2000/14/EC” as amended by “2005/88/EC.” and UK Noise Regulation 2001 No. 1701
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.
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.
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.
Height to Top of Beacon
14.5ft
Height – Top of Exhaust Stack
14.2ft
Height – Top of Hood
10.5ft
Ground Clearance – Bumper
2.8ft
Centerline of Rear Axle to Edge of Bumper
9.3ft
Centerline of Front Axle to Hitch
6.1ft
Wheel Base
12.1ft
Length – With Blade on Ground – Straight Blade
27.6ft
Ground Clearance to Trunnion
1.45ft
Height – Top of Cab
13.5ft
Width Over Guardrails
10.94ft
Ground Clearance
1.8ft
Capacity
6.6yd³
Width Over End Bits
177.4in
Height
48.4in
Dig Depth
17.6in
Ground Clearance
41.6in
Maximum Tilt
45.9in
Turning Radius – Outside Corner of Blade
23.7ft
Turning Radius – Inside Corner of Blade
10.15ft
Capacity
6.6yd³
Width Over End Bits
177.4in
Height
48.4in
Dig Depth
17.6in
Ground Clearance
41.6in
Maximum Tilt
45.9in
Turning Radius – Outside Corner of Blade
23.2ft
Turning Radius – Inside Corner of Blade
10.2in³
Capacity
10yd³
Width Over End Bits
174.1in
Height
61.1in
Dig Depth
18.8in
Ground Clearance
42in
Maximum Tilt
44.1in
Turning Radius – Outside Corner of Blade
23.8ft
Turning Radius – Inside Corner of Blade
10.8ft
Capacity
10yd³
Width Over End Bits
171.3in
Height
53.1in
Dig Depth
18.1in
Ground Clearance
41.4in
Maximum Tilt
44.6in
Turning Radius – Outside Corner of Blade
23.9ft
Turning Radius – Inside Corner of Blade
11.3ft
Capacity
21.2yd³
Width Over End Bits
189in
Height
68.7in
Dig Depth
18.6in
Ground Clearance
42.2in
Maximum Tilt
48.9in
Turning Radius – Outside Corner of Blade
24.9ft
Turning Radius – Inside Corner of Blade
11.4ft
Capacity
10.6yd³
Width Over End Bits
171.6in
Height
53.1in
Dig Depth
18.1in
Ground Clearance
41.4in
Maximum Tilt
44.6in
Turning Radius – Outside Corner of Blade
23.9ft
Turning Radius – Inside Corner of Blade
11.4ft
  • Note
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • Electrical
    • Alternator, 150 amp
    • Batteries, maintenance-free (4 – 1,000 CCA)
    • Electrical system, 24V
    • Lighting system, LED (front and rear)
    • Lights, directional (rear)
    • Starter, electric (heavy duty)
  • Operator Environment
    • 12V power port for mobile phone or laptop connection
    • Air conditioner
    • Cab door, sliding window (LH)
    • Cab precleaner, powered
    • Cab, sound-suppressed pressurized, internal four-post rollover protective structure/falling objects protective structure (ROPS/FOPS), radio ready for entertainment includes antenna, speakers, converter (12-volt 10/15-amp), and power port
    • Coat and hard hat hooks
    • Electro-hydraulic tilt and tip controls
    • Fingertip shifting controls
    • Flip-up armrest
    • Heater and defroster
    • Horn, electric
    • Implement hydraulic lockout
    • Instrumentation, gauges: – Diesel exhaust fluid (DEF) level (U.S. EPA Tier 4 Final/Stage V) – Engine coolant temperature – Fuel level – Hydraulic oil temperature – Speedometer/tachometer – Torque converter temperature
    • Instrumentation, warning indicators: – Action alert system, three categories – Brake oil pressure – Electrical system, low voltage – Engine failure malfunction alert and action lamp – Parking brake status
    • Light, (dome) cab
    • Lunch box and beverage holders
    • Radio, CB (ready)
    • Rubber mounted, laminated, tinted glass
    • Seat, premium plus containing forced air heating and cooling, two-way thigh adjustment, power lumbar and back bolster adjustment, ride stiffness adjustment, dynamic end dampening, and leather finish
    • Slope Indicate
    • Sun visor, front
    • Transmission gear (indicator)
    • Vital Information Management System (VIMS™): – Graphical information display – External data port – Customizable operator profiles
    • Wet-arm wipers/washers (front and rear): – Intermittent wipers (front and rear)
  • Powertrain
    • Air-to-air aftercooler
    • Auto shift
    • Brakes, full hydraulic, enclosed, wet multiple disc service brakes
    • Cat Clean Emission Module (Tier 4 Final/Stage V)
    • Electro-hydraulic parking brake
    • Electronic Clutch Pressure Control (ECPC)
    • Engine, Cat C15 meets Tier 4 Final/Stage V emission standards, or emits equivalent to U.S. EPA Tier 3/EU Stage IIIA emission standards
    • Fuel priming pump (electric)
    • Fuel-to-air cooler
    • Integrated braking system
    • Muffler (under hood) (Tier 3/Stage IIIA)
    • No spin rear axle
    • Radiator, Aluminum Modular (AMR)
    • Separated cooling system
    • Single Clutch Speed Shifting (SCSS)
    • Throttle lock
    • Steering, secondary
    • Torque converter with Lock Up Clutch (LUC)
    • Transmission, planetary, with (4F/4R) speed range control
  • Efficiency
    • Demand fan, hydraulically driven
  • Cold Weather
    • Antifreeze, premixed 50% concentration extended life (–34° C/–29° F)
    • Starting aid (ether) automatic
  • Safety
    • Alarm, back-up
    • Camera, rear vision
    • Cat Detect: Object Detection (ready)
    • Emergency platform egress
    • Light, warning switched (LED strobe)
    • Lighting, access stairway
    • Mirror, internal (panoramic)
    • Mirrors, rearview (externally mounted)
    • Seat belt with minder, retractable, 76 mm (3 in) wide
    • Stairway, left and right rear access
    • Steering and Transmission Integrated Control (STIC™) system with lockout
    • Toe kicks
  • Service
    • Auxiliary jump start receptacle
    • Doors, service access (locking)
    • Ecology drains for engine, radiator, transmission, hydraulic tank
    • Engine, crankcase, 500 hour interval with CJ-4 oil
    • Engine precleaner
    • Fire suppression ready
    • Ground level engine shutdown switch
    • Ground level lockable master disconnect switch
    • Lighting underhood
    • Oil change system, high speed
    • Oil sampling valves
    • Product Link™
    • Total hydraulic filtration system
  • Other
    • DEF injector phase change tank
    • Fold-down exhaust stack for shipping
    • Fuel tank, 782 L (207 gal)
    • Fenders, standard
    • Guard, driveshaft
    • Guards, crankcase and powertrain
    • Hitch, drawbar with pin
    • Hoses, Cat XT™
    • Hydraulic, engine, and transmission oil coolers
    • Vandalism protection caplocks
    • Venturi stack
  • Note
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • Operator Environment
    • Radio, AM/FM/AUX/USB/Bluetooth®
  • Powertrain
    • No-spin rear axle
  • Cold Weather
    • Antifreeze, –50° C (–58° F)
    • Arctic hydraulic oil
    • Heater, engine coolant, 120V
    • Heater, engine coolant, 240V
    • Mirrors, heated
  • Service
    • Dual stage engine precleaner
    • Fast fill fuel tank
    • Tire Pressure Monitoring System
  • Sound
    • Sound suppression
  • Other
    • Counterweight, front
    • Fenders, roading

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