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 ModelCat® C15

Net Power - SAE J1349:2011405hp

Net Power - ISO 9249:2007405hp

Rated Speed1800r/min

Engine Power - ISO 14396:2002426hp

Gross Power - SAE J1995:2014434hp

Peak Net Torque (1,300 rpm)1479lbf·ft

Torque Rise33%

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

Bore5.4in

Stroke6.7in

Displacement927.6in³

High Idle Speed2300r/min

Low Idle Speed800r/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 TypeCat planetary - powershift - ECPC

Forward - 13.8mile/h

Forward - 26.9mile/h

Forward - 312.2mile/h

Forward - 421.6mile/h

Reverse - 14.3mile/h

Reverse - 27.8mile/h

Reverse - 313.9mile/h

Reverse - 424.7mile/h

Pump Flow at 1,800 rpm30.9gal/min

Main Relief Pressure3771psi

Maximum Supply Pressure3495psi

Cylinders, Double Acting - Lift, Bore and Stroke120 mm × 1070 mm (4.7 in × 42.1 in)

Cylinder, Double Acting - Tilt and Tip, Bore and Stroke140 mm × 230 mm (5.5 in × 9.1 in)

Steering System - CircuitPilot operated, load sensing

Bore4.5in

Stroke22.7in

Steering System - PumpVariable displacement piston

Max Flow at 1,800 rpm44.9gal/min

Relief Valve Setting - Steering3481psi

Vehicle Articulation Angle86°

Cooling System30.6gal (US)

Engine Crankcase9gal (US)

Transmission17.4gal (US)

Fuel Tank206.6gal (US)

Diesel Exhaust Fluid Tank (For Tier 4 Final/Stage V Only)8.5gal (US)

Differential - Final Drives - Front26.4gal (US)

Differential - Final Drives - Rear29.1gal (US)

Hydraulic Tank Only35.4gal (US)

Hydraulic System - Implement/Steering56.5gal (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 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 co

FrontPlanetary – Fixed

RearPlanetary – Oscillating

Oscillation Angle±11°

Parking BrakeDrum and shoe, spring applied, hydraulic released

BrakesMulti-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 Beacon14.5ft

Height - Top of Exhaust Stack14.2ft

Height - Top of Hood10.5ft

Ground Clearance - Bumper2.8ft

Centerline of Rear Axle to Edge of Bumper9.28ft

Centerline of Front Axle to Hitch6.1ft

Wheel Base12.1ft

Length - With Blade on Ground - Straight Blade27.6ft

Ground Clearance to Trunnion1.45ft

Height - Top of Cab13.5ft

Width Over Guardrails10.94ft

Ground Clearance1.8ft

Capacity6.6yd³

Width Over End Bits177.4in

Height48.4in

Dig Depth17.6in

Ground Clearance41.6in

Maximum Tilt45.9in

Turning Radius – Outside Corner of Blade23.7ft

Turning Radius – Inside Corner of Blade10.15ft

Capacity6.6yd³

Width Over End Bits177.4in

Height48.4in

Dig Depth17.6in

Ground Clearance41.6in

Maximum Tilt45.9in

Turning Radius – Outside Corner of Blade23.2ft

Turning Radius – Inside Corner of Blade10.2in³

Capacity10yd³

Width Over End Bits174.1in

Height61.1in

Dig Depth18.8in

Ground Clearance42in

Maximum Tilt44.1in

Turning Radius – Outside Corner of Blade23.8ft

Turning Radius – Inside Corner of Blade10.8ft

Capacity10yd³

Width Over End Bits171.3in

Height53.1in

Dig Depth18.1in

Ground Clearance41.4in

Maximum Tilt44.6in

Turning Radius – Outside Corner of Blade23.9ft

Turning Radius – Inside Corner of Blade11.3ft

Capacity21.2yd³

Width Over End Bits189in

Height68.7in

Dig Depth18.6in

Ground Clearance42.2in

Maximum Tilt48.9in

Turning Radius – Outside Corner of Blade24.9ft

Turning Radius – Inside Corner of Blade11.4ft

Capacity10.6yd³

Width Over End Bits171.6in

Height53.1in

Dig Depth18.1in

Ground Clearance41.4in

Maximum Tilt44.6in

Turning Radius – Outside Corner of Blade23.9ft

Turning Radius – Inside Corner of Blade11.4ft

Standard

Standard and optional equipment may vary. Consult your Cat dealer for details.

Optional

Standard and optional equipment may vary. Consult your Cat dealer for details.

Standard

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

Standard

Hydraulically driven demand fan

Standard

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

Optional

No-spin rear axle

Standard

Starting aid (ether) automatic

Antifreeze, premixed 50% concentration extended life (–34° C/–29° F)

Optional

Heater, engine coolant, 120V

Heater, engine coolant, 240V

Antifreeze, –50° C (–58° F)

Arctic hydraulic oil

Mirrors, heated

Standard

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)

Optional

Lighting system, LED

Standard

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)

Optional

Radio, AM/FM/AUX/USB/Bluetooth®

Standard

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

Optional

Counterweight, front

Standard

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

Tire Pressure Monitoring System

Dual stage engine precleaner

Optional

Sound suppression

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