824 Wheel Dozer

824 Wheel Dozer

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

  • Engine Model Cat® C15

  • Rated Speed 1800 r/min

  • Net Power - SAE J1349:2011 405 hp

  • Net Power – ISO 9249:2007 405 hp

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Product Specifications

Specifications

Engine

  • Bore 5.4in

  • Displacement 927.6in³

  • Engine Model Cat® C15

  • Engine Power - ISO 14396:2002 426hp

  • Gross Power - SAE J1995:2014 434hp

  • High Idle Speed 2300r/min

  • Low Idle Speed 800r/min

  • Maximum Altitude without Derating (U.S. EPA Tier 3/EU Stage IIIA) 9098ft

  • Maximum Altitude without Derating (U.S. EPA Tier 4 Final/EU Stage V) 9298ft

  • Net Power - SAE J1349:2011 405hp

  • Net Power – ISO 9249:2007 405hp

  • 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.

  • Peak Net Torque (1,300 rpm) 1479lbf·ft

  • Rated Speed 1800r/min

  • Stroke 6.7in

  • Torque Rise 33%

Operating Specifications

  • Operating Weight – Straight Blade (Tier 4 Final/Stage V) 74966lb

Transmission

  • 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

  • Transmission Type Cat planetary - powershift - ECPC

Hydraulic System - Lift/Tilt

  • 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)

  • Main Relief Pressure 3771psi

  • Maximum Supply Pressure 3495psi

  • Pump Flow at 1,800 rpm 30.9gal/min

Hydraulic System - Steering

  • Bore 4.5in

  • Max Flow at 1,800 rpm 44.9gal/min

  • Relief Valve Setting - Steering 3481psi

  • Steering System - Circuit Pilot operated, load sensing

  • Steering System - Pump Variable displacement piston

  • Stroke 22.7in

  • Vehicle Articulation Angle 86°

Service Refill Capacities

  • Cooling System 30.6gal (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)

  • Engine Crankcase 9gal (US)

  • Fuel Tank 206.6gal (US)

  • Hydraulic System - Implement/Steering 56.5gal (US)

  • Hydraulic Tank Only 35.4gal (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, alternati

  • Transmission 17.4gal (US)

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

  • Oscillation Angle ±11°

  • Rear Planetary – Oscillating

Braking System

  • Brakes Multi-disc wet (enclosed) 4 WHL

  • Parking Brake Drum and shoe, spring applied, hydraulic released

Sound Performance - Standard

  • Machine Sound Level (ISO 6395:2008) 113dB(A)

  • Operator Sound Level (ISO 6396:2008) 73dB(A)

Sound Performance - Suppression

  • Machine Sound Level (ISO 6395:2008) 110dB(A)

  • Operator Sound Level (ISO 6396:2008) 72dB(A)

Dimensions (Approximate)

  • Centerline of Front Axle to Hitch 6.1ft

  • Centerline of Rear Axle to Edge of Bumper 9.28ft

  • Ground Clearance 1.8ft

  • Ground Clearance - Bumper 2.8ft

  • Ground Clearance to Trunnion 1.45ft

  • Height - Top of Cab 13.5ft

  • Height - Top of Exhaust Stack 14.2ft

  • Height - Top of Hood 10.5ft

  • Height to Top of Beacon 14.5ft

  • Length - With Blade on Ground - Straight Blade 27.6ft

  • Wheel Base 12.1ft

  • Width Over Guardrails 10.94ft

Features

Equipment

Standard Equipment

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

  • 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

  • STIC control system with lockout

  • Emergency platform egress

  • Stairway, left and right rear access

  • Toe kicks

  • Hydraulically driven demand fan

  • 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 emitting equivalent to Tier 3/Stage IIIA or meets Tier 4 Final/Stage V 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

  • Starting aid (ether) automatic

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

  • 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)

  • 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: – DEF fluid level (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)

  • Guard, driveshaft

  • Guards, crankcase and power train

  • 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

  • Ground level engine shutoff

  • 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

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

  • Radio, AM/FM/AUX/USB/Bluetooth®

  • Counterweight, Front

  • Sound Suppression

  • Lighting system, LED

  • Tire Pressure Monitoring System

  • Dual stage engine precleaner

  • Heater, engine coolant, 120V

  • Heater, engine coolant, 240V

  • Antifreeze, –50° C (–58° F)

  • Arctic hydraulic oil

  • Mirrors, heated

  • No-spin rear axle