824 Wheel Dozer

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

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 Specifications

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

74966lb

Transmission

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

Hydraulic System - Lift/Tilt

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)

Hydraulic System - Steering

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°

Service Refill Capacities

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 System

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

Axles

Front

Planetary – Fixed

Rear

Planetary – Oscillating

Oscillation Angle

±11°

Braking System

Parking Brake

Drum and shoe, spring applied, hydraulic released

Brakes

Multi-disc wet (enclosed) 4 WHL

Sound Performance - Tier 4 Final / Stage V

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.

Sound Performance - Tier 3 / Stage IIIA

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.

Dimensions (Approximate)

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

Straight Blade

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

Straight Push Plate Blade

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

Semi-Universal Blade

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

Universal Blade

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

Coal Blade

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

Extended Wear Blade

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

Standard Equipment:

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

Optional Equipment:

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

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824 Wheel Dozer

Engine

Operating Specifications

Transmission

Hydraulic System - Lift/Tilt

Hydraulic System - Steering

Service Refill Capacities

Air Conditioning System

Axles

Braking System

Sound Performance - Tier 4 Final / Stage V

Sound Performance - Tier 3 / Stage IIIA

Dimensions (Approximate)

Straight Blade

Straight Push Plate Blade

Semi-Universal Blade

Universal Blade

Coal Blade

Extended Wear Blade

Standard Equipment:

Optional Equipment:

854 Wheel Dozer

844 Wheel Dozer

834 Wheel Dozer

Contact Us

Get A Quote