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Engine Model

Cat® C15

Operating Weight – Straight Blade (Tier 4 Final/Stage V)

74966 lb

Net Power – SAE J1349:2011

405 hp

824 Wheel Dozer

ABOUT THE 824

Cat wheel dozers are designed with durability built in, ensuring maximum availability through multiple lifecycles. With optimized performance and simplified serviceability, our machines allow you to support your jobsite efficiently and safely while lowering owning and operating costs. The 824 continues our legacy of reliability, performance, safety, operator comfort, serviceability, and efficiency.

            
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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
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
30.9gal/min
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
44.9gal/min
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 percent 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 percent 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 percent 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 percent 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
9.28ft
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.
  • Safety
    • Camera, rear vision
    • Alarm, back-up
    • Light, warning switched (LED strobe)
    • Lighting, access stairway
    • Cat Detect: Object Detection (ready)
    • Mirror, internal (panoramic)
    • Mirrors, rearview (externally mounted)
    • Seat belt with minder, retractable, 76 mm (3 in) wide
    • Steering and Transmission Integrated Control (STIC™) system with lockout
    • Emergency platform egress
    • Stairway, left and right rear access
    • Toe kicks
  • Efficiency
    • Hydraulically driven demand fan
  • 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)
    • Radiator, Aluminum Modular (AMR)
    • Separated cooling system
    • Single Clutch Speed Shifting (SCSS)
    • Throttle lock
    • Torque converter with Lock Up Clutch (LUC)
    • Transmission, planetary, with (4F/4R) speed range control
  • Cold Weather
    • Starting aid (ether) automatic
    • Antifreeze, premixed 50% concentration extended life (–34° C/–29° F)
  • Electrical
    • Alternator, 150 amp
    • Batteries, maintenance-free (4 – 1,000 CCA)
    • Electrical system, 24V
    • Lighting system, halogen (front and rear)
    • Lights, directional (rear)
    • Starter, electric (heavy duty)
  • Operator Environment
    • Radio, CB (ready)
    • 12V power port for mobile phone or laptop connection
    • Air conditioner
    • 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
    • Cab door, sliding window (LH)
    • 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
    • Cab precleaner, powered
    • Light, (dome) cab
    • Lunch box and beverage holders
    • 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
    • Sun visor, front
    • Rubber mounted, laminated, tinted glass
    • 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)
  • Other
    • Guard, driveshaft
    • Guards, crankcase and powertrain
    • Fold-down exhaust stack for shipping
    • Fuel tank, 782 L (207 gal)
    • Hitch, drawbar with pin
    • Hoses, Cat XT™
    • Hydraulic, engine, and transmission oil coolers
    • Vandalism protection caplocks
    • Venturi stack
  • Service
    • Ground level engine shutdown switch
    • Ground level lockable master disconnect switch
    • Auxiliary 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
    • Oil change system, high speed
    • Oil sampling valves
    • Product Link™
    • Lighting underhood
    • Total hydraulic filtration system
  • Note
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • Operator Environment
    • Radio, AM/FM/AUX/USB/Bluetooth®
  • Other
    • Counterweight, front
  • Sound
    • Sound suppression
  • Electrical
    • Lighting system, LED
  • Service
    • Tire Pressure Monitoring System
    • Dual stage engine precleaner
  • Cold Weather
    • Heater, engine coolant, 120V
    • Heater, engine coolant, 240V
    • Antifreeze, –50° C (–58° F)
    • Arctic hydraulic oil
    • Mirrors, heated
  • Powertrain
    • No-spin rear axle

Cat® Detect with Rear Camera

Cat® Detect with Smart Camera

Cat® Detect with Surround Cameras

Cat® Seat Belt Reminder

Why Choose Louisiana Cat

We serve to build and power our community for a better future.

  • Provide a safe & meaningful work environment
  • Deliver innovative solutions through our expertise
  • Committed to the long-term growth and success of our employees and customers
  • Grow our business profitably

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Small Excavators Big Savings: Terms and Conditions

* Offer valid from October 1, 2024 through December 31, 2024 on new 313 through 317 Cat® excavators sold by participating Cat dealers to customers in the USA or Canada. Purchase must occur during offer period. Offer subject to machine availability and credit approval by Cat Financial. Not all customers will qualify. Offer may change without prior notice and cannot be combined with any other offers. Additional terms and conditions may apply.

The Great Payback: Terms and Conditions

*Offer valid from October 1, 2024 through December 31, 2024. Offer only available on select new Cat® machines listed in our Heavy Equipment Promotion page. Purchase must occur by December 31, 2024. Offer subject to machine availability. Offer is subject to credit approval by Caterpillar Financial Services Corporation for US customers, and Caterpillar Financial Services Limited for Canadian customers. Not all customers will qualify. The offered Cat Customer Value Agreement (CVA) includes 6 maintenance parts kits; S∙O∙SSM; and 36 month VisionLink® ConnectPro. The maintenance parts cover the first 3,000 hours^ (estimated 3 years) of machine utilization. Each kit contains one set of parts for regular planned maintenance under normal operating conditions. In some severe applications where maintenance parts need to be replaced more frequently, additional parts will be at customer’s expense. Offer excludes additional maintenance parts, dealer labor, wear parts, and fluids. Offer also includes a 36 month/5000 hour (whichever occurs first) Powertrain, Hydraulics and Technology Equipment Protection Plan (EPP). In some areas, EPP might be sold separately from the CVA. Offer may change without prior notice and cannot be combined with any other offers. Additional terms and conditions may apply. Contact your Cat dealer for details.

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Financing provided by Caterpillar Financial.
*Offer valid from October 1, 2024 through December 31, 2024. Offer only available on purchases of new mini excavators, micro excavators, skid steer loaders, and compact track loaders sold by participating Cat dealers to customers in the USA or Canada. Purchases (both machine and CVA) and machine delivery must occur by December 31, 2024. Offer subject to machine availability. Offer is subject to credit approval by Caterpillar Financial Services Corporation for US customers, and Caterpillar Financial Services Limited for Canadian customers. Not all customers will qualify. The credit $500 USD for CVA purchase can only be applied toward the purchase of a qualifying Cat Customer Value Agreement (CVA). CVA must be at least 2yr/1000hr and must include 1-year Preventative Maintenance Parts Kit, TA1 annual Inspection, signed CVA contract, and Product LinkTM. Amount of CVA credit is the same for all models and cannot exceed the price of the qualifying CVA. Offer may change without prior notice and cannot be combined with any other offers. Additional terms and conditions may apply.

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