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 824K continues our legacy of reliability, performance, safety, operator comfort, serviceability, and efficiency.
Engine Model Cat® C15
Net Power - ISO 9249 405 HP
Stroke 6.7 in
Gross Power 435 HP
Bore 5.4in
Displacement 927.6in³
Emissions Meets U.S. EPA Tier 4 Final/EU Stage IV emission standards or meets U.S. EPA Tier 3/EU Stage IIIA equivalent emission standards
Engine Model Cat® C15
Gross Power 435HP
Net Power - ISO 9249 405HP
Stroke 6.7in
Transmission Type Planetengetriebe – Lastschaltgetriebe – ECPC (Electronic Clutch Pressure Control, Elektronische Kupplungsdrucksteuerung)
Front Planetary – Fixed
Oscillation Angle ±11°
Rear Planetary – Oscillating
Cooling System 30.6gal (US)
Differential - Final Drives - Front 26.4gal (US)
Differential - Final Drives - Rear 29.1gal (US)
Fuel Tank 206.6gal (US)
Transmission 17.4gal (US)
Operating Weight 74966lb
Centerline of Front Axle to Hitch 6.1ft
Centerline of Rear Axle to Edge of Bumper 9.3ft
Ground Clearance 1.4ft
Height - Top of Cab 13.5ft
Height - Top of Exhaust Stack 14.2ft
Height - Top of Hood 10.5ft
Wheel Base 12.1ft
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)
Steering System - Circuit Double Acting – End Mounted
Steering System - Pump Piston – Variable Displacement
Standard and optional equipment may vary. Consult your Cat dealer for details.
Air to air aftercooler
Auto shift
Brakes, full hydraulic, enclosed, wet multiple disc service brakes
Cat clean emission module (Tier 4 Final/Stage IV equivalent)
Electro-hydraulic parking brake
Electronic Clutch Pressure Control (ECPC)
Engine, Cat C15: – U.S. EPA Tier 4 Final/EU Stage IV equivalent – U.S. EPA Tier 3/EU Stage IIIA equivalent
Fuel priming pump (electric)
Fuel to air cooler
Ground level engine shutoff
Hydraulically driven demand fan
Integrated braking system
Muffler (under hood) (Tier 3/Stage IIIA equivalent)
Radiator, Aluminum Modular (AMR)
Separated cooling system
Single Clutch Speed Shifting (SCSS)
Starting aid (ether) automatic
Throttle lock
Torque converter with Lock Up Clutch (LUC)
Transmission, planetary, with 4F/4R speed range control
Alarm, back-up
Alternator, 150 amp
Batteries, maintenance-free (4 – 1,000 CCA)
Electrical system, 24V
Ground level lockable master disconnect switch
Light, warning switched (LED strobe)
Lighting, access stairway
Lighting system, halogen (front and rear)
Lights, directional (rear)
Starter, electric (heavy duty)
Starting receptacle for emergency start
12V power port for mobile phone or laptop connection
Air conditioner
Cab, sound-suppressed pressurized
Cab door, sliding window (LH)
Cab Integrated Object Detection System (CIODS) ready
Coat and hard hat hooks
Electro-hydraulic tilt and lift controls
Finger tip shifting controls
Flip-up armrest
Heater and defroster
Horn, electric
Implement hydraulic lockout
Instrumentation, gauges: – DEF fluid level (Tier 4 Final/Stage IV) – 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
Laminated glass
Light, (dome) cab
Lunch box and beverage holders
Internal four-post rollover protective structure (ROPS/FOPS)
Mirror, internal (panoramic)
Mirrors, heated ready
Mirrors, rearview (externally mounted)
Radio ready for entertainment: – Antenna – Speakers – Converter (12V, 10-15 amp)
Seat, Cat Comfort (cloth) air suspension
Seat belt with minder, retractable, 76 mm (3 in) wide
STIC control system with lockout
Sun visor, front
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
Antifreeze, premixed 50% concentration extended life (–34° C/–29° F)
Doors, service access (locking)
Ecology drains for engine, radiator, transmission, hydraulic tank
Emergency platform egress
Engine, crankcase, 500 hour interval with CJ-4 oil
Engine idle management features: – Auto idle kickdown – Delayed engine shutdown – Engine idle shutdown
Fire suppression ready
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
Oil change system, high speed
Oil sampling valves
Product Link
Secondary steering
Stairway, left and right rear access
Steering, load sensing
Toe kicks
Total hydraulic filtration system
Vandalism protection caplocks
Venturi stack
Standard and optional equipment may vary. Consult your Cat dealer for details.
Camera, rear vision
Radio, AM/FM/AUX/USB/BLUETOOTH
Radio, CB (ready)
Heater, engine coolant, 120V
Heater, engine coolant, 240V
Blade, Straight
Blade, Straight with Push Plate
Blade, Semi-U
Blade, U
Blade, Extended Wear U
Blade, Coal U
Antifreeze, –50° C (–58° F)
Counterweight, Front
Tire Pressure Monitoring System
Film (ANSI) (Tier 4 Final/Stage IV equivalent)
EU certification (Tier 4 Final/Stage IV equivalent)
Plate – year of manufacture (Tier 3/Stage IIIA equivalent)