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Overview

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

Units:
Engine Model Cat® C15 ACERT™ Cat® C15 ACERT™ Less
Net Power - ISO 9249 405.0 HP 302.0 kW Less
Bore 5.4 in 137.2 mm Less
Displacement 927.6 in³ 15.2 l Less
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 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 Less
Gross Power 435.0 HP 324.0 kW Less
Stroke 6.7 in 171.4 mm Less

Transmission

Transmission Type Planetary – Powershift – ECPC Planetary – Powershift – ECPC Less

Axles

Front Planetary – Fixed Planetary – Fixed Less
Oscillation Angle ±11° ±11° Less
Rear Planetary – Oscillating Planetary – Oscillating Less

Service Refill Capacities

Cooling System 30.6 gal (US) 116.0 l Less
Differential - Final Drives - Front 26.4 gal (US) 100.0 l Less
Differential - Final Drives - Rear 29.1 gal (US) 110.0 l Less
Fuel Tank 206.6 gal (US) 782.0 l Less
Transmission 17.4 gal (US) 66.0 l Less

Operating Specifications

Operating Weight 74966.0 lb 34004.0 kg Less

Dimensions (Approximate)

Centerline of Front Axle to Hitch 6.1 ft 1850.0 mm Less
Centerline of Rear Axle to Edge of Bumper 9.3 ft 2830.0 mm Less
Ground Clearance 1.4 ft 441.4 mm Less
Height - Top of Cab 13.5 ft 4100.0 mm Less
Height - Top of Exhaust Stack 14.2 ft 4332.0 mm Less
Height - Top of Hood 10.5 ft 3204.0 mm Less
Wheel Base 12.1 ft 3700.0 mm Less

Hydraulic System

Cylinder, Double Acting - Tilt and Tip, Bore and Stroke 140 mm × 230 mm (5.5 in × 9.1 in) 140 mm × 230 mm (5.5 in × 9.1 in) Less
Cylinders, Double Acting - Lift, Bore and Stroke 120 mm × 1070 mm (4.7 in × 42.1 in) 120 mm × 1070 mm (4.7 in × 42.1 in) Less

Hydraulic System - Steering

Steering System - Circuit Double Acting – End Mounted Double Acting – End Mounted Less
Steering System - Pump Piston – Variable Displacement Piston – Variable Displacement Less

Efficiency and Productivity

Structures

Power Train

Operator Station

Integrated Technologies

Serviceability

Customer Support

Safety

Sustainability

Blades

Operating Costs

824K Standard Equipment

POWER TRAIN
  • 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 with ACERT Technology: – 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

ELECTRICAL
  • 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

OPERATOR ENVIRONMENT
  • 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)

GUARDS
  • Guard, driveshaft
  • Guards, crankcase and power train

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

OTHER STANDARD EQUIPMENT
  • 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

824K Optional Equipment

OPERATOR ENVIRONMENT
  • Camera, rear vision
  • Radio, AM/FM/AUX/USB/BLUETOOTH
  • Radio, CB (ready)

STARTING AIDS
  • Heater, engine coolant, 120V
  • Heater, engine coolant, 240V

BLADES
  • Blade, Straight
  • Blade, Straight with Push Plate
  • Blade, Semi-U
  • Blade, U
  • Blade, Extended Wear U
  • Blade, Coal U

FLUIDS
  • Antifreeze, –50° C (–58° F)

OTHER ATTACHMENTS
  • Counterweight, Front
  • Tire Pressure Monitoring System

MISCELLANEOUS
  • 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)