824K

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.


SPECIFICATIONS
Engine
Engine Model Cat® C15 ACERT™
Net Power - ISO 9249 405 HP
Bore 5.4 in
Displacement 927.6 in³
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
Gross Power 435 HP
High Idle Speed 2,300 rpm
Low Idle Speed 800 rpm
Maximum Altitude - Without Derating (Tier 3 Final/Stage IIIA Equivalent) 9098 ft
Maximum Altitude - Without Derating (Tier 4 Final/Stage IV Equivalent) 9298 ft
Maximum Net Torque - 1,300 rpm 1478.8 ft·lbf
Net Power - Converter Drive - Gross Power 435 HP
Net Power - Converter Drive - Torque Rise 8.50%
Net Power - Direct Drive - Gross Power 412 HP
Net Power - Direct Drive - Torque Rise 33%
Rated Power (Net ISO 9249) 405 HP
Rated Power (Net SAE J1349) 405 HP
Stroke 6.7 in


Transmission
Transmission Type Planetary – Powershift – ECPC
Travel Speed - Forward 1 3.9 mile/h
Travel Speed - Forward 2 6.9 mile/h
Travel Speed - Forward 3 12.2 mile/h
Travel Speed - Forward 4 21.6 mile/h
Travel Speed - Reverse 1 4.4 mile/h
Travel Speed - Reverse 2 7.8 mile/h
Travel Speed - Reverse 3 13.9 mile/h
Travel Speed - Reverse 4 24.7 mile/h


Brakes
Parking Brake Drum and Shoe, Spring Applied, Hydraulic Released


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


Service Refill Capacities
Cooling System 30.6 gal (US)
Diesel Exhaust Fluid Tank (Tier 4 Final/Stage IV Equivalent) 8.5 gal (US)
Differential - Final Drives - Front 26.4 gal (US)
Differential - Final Drives - Rear 29.1 gal (US)
Engine Crankcase 9 gal (US)
Fuel Tank 206.6 gal (US)
Hydraulic Tank Only 35.4 gal (US)
Transmission 17.4 gal (US)


Operating Specifications
Maximum Operating Weight - Multiple Blade: Straight Blade (Tier 4 Final/Stage IV equivalent) 74966 lb
Maximum Operating Weight - Multiple Blade: Straight Blade (Tier 3 Final/Stage IIIA equivalent) 73983 lb
Operating Weight 74966 lb


Dimensions (Approximate)
Centerline of Front Axle to Hitch 6.1 ft
Centerline of Rear Axle to Edge of Bumper 9.3 ft
Ground Clearance 1.4 ft
Ground Clearance - Bumper 2.8 ft
Height - Top of Beacon 14.5 ft
Height - Top of Cab 13.5 ft
Height - Top of Exhaust Stack 14.2 ft
Height - Top of Hood 10.5 ft
Length - With Blade on Ground - Straight Blade 27.6 ft
Wheel Base 12.1 ft
Width - Over Wheels 11 ft


Hydraulic System
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 3495 psi
Maximum Supply Pressure 3495 psi
Pump Flow at 1,800 rpm 30.9 gal/min


Hydraulic System - Steering
Bore 4.5 in
Maximum System Flow 170 L/min @ 1,800 rpm (44.9 gal/min @ 1,800 rpm)
Steering Pressure Limited 3481 psi
Steering System - Circuit Double Acting – End Mounted
Steering System - Pump Piston – Variable Displacement
Stroke 22.7 in
Vehicle Articulation Angle 86 degrees


Cab - Standard
Machine Sound Level (ISO 6395) 113 dB(A)
Operator Sound Level - ISO 6396 73 dB(A)


Cab - Suppression
Machine Sound Level (ISO 6395) 110 dB(A)
Operator Sound Level - ISO 6396 72 dB(A)


BENEFITS & FEATURES
Efficiency and Productivity



Structures



Power Train



Operator Station



Integrated Technologies



Serviceability



Customer Support



Safety



Sustainability



Blades



Operating Costs



EQUIPMENT
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

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)

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