824K

Heavy Equipment

824K

Net Power - ISO 9249
405 HP / 302 kW
Maximum Operating Weight - Multiple Blade: Straight Blade (Tier 4 Final/Stage IV equivalent)
74966 lb / 34004 kg
Bore
5.4 in / 137.2 mm

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
Engine Model Cat® C15 ACERT™
Net Power - ISO 9249 405 HP / 302 kW
Bore 5.4 in / 137.2 mm
Displacement 927.6 in³ / 15.2 l
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 / 324 kW
High Idle Speed 2,300 rpm
Low Idle Speed 800 rpm
Maximum Altitude - Without Derating (Tier 3 Final/Stage IIIA Equivalent) 9098 ft / 2773 m
Maximum Altitude - Without Derating (Tier 4 Final/Stage IV Equivalent) 9298 ft / 2834 m
Maximum Net Torque - 1,300 rpm 1478.8 ft·lbf / 2005 N·m
Net Power - Converter Drive - Gross Power 435 HP / 324 kW
Net Power - Converter Drive - Torque Rise 8.50%
Net Power - Direct Drive - Gross Power 412 HP / 307 kW
Net Power - Direct Drive - Torque Rise 33%
Rated Power (Net ISO 9249) 405 HP / 302 kW
Rated Power (Net SAE J1349) 405 HP / 302 kW
Stroke 6.7 in / 171.4 mm
Transmission
Transmission Type Planetary – Powershift – ECPC
Travel Speed - Forward 1 3.9 mile/h / 6.2 km/h
Travel Speed - Forward 2 6.9 mile/h / 11.1 km/h
Travel Speed - Forward 3 12.2 mile/h / 19.6 km/h
Travel Speed - Forward 4 21.6 mile/h / 34.8 km/h
Travel Speed - Reverse 1 4.4 mile/h / 7.1 km/h
Travel Speed - Reverse 2 7.8 mile/h / 12.6 km/h
Travel Speed - Reverse 3 13.9 mile/h / 22.4 km/h
Travel Speed - Reverse 4 24.7 mile/h / 39.7 km/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) / 116 l
Diesel Exhaust Fluid Tank (Tier 4 Final/Stage IV Equivalent) 8.5 gal (US) / 32 l
Differential - Final Drives - Front 26.4 gal (US) / 100 l
Differential - Final Drives - Rear 29.1 gal (US) / 110 l
Engine Crankcase 9 gal (US) / 34 l
Fuel Tank 206.6 gal (US) / 782 l
Hydraulic Tank Only 35.4 gal (US) / 134 l
Transmission 17.4 gal (US) / 66 l
Operating Specifications
Maximum Operating Weight - Multiple Blade: Straight Blade (Tier 4 Final/Stage IV equivalent) 74966 lb / 34004 kg
Maximum Operating Weight - Multiple Blade: Straight Blade (Tier 3 Final/Stage IIIA equivalent) 73983 lb / 33558 kg
Operating Weight 74966 lb / 34004 kg
Dimensions (Approximate)
Centerline of Front Axle to Hitch 6.1 ft / 1850 mm
Centerline of Rear Axle to Edge of Bumper 9.3 ft / 2830 mm
Ground Clearance 1.4 ft / 441.4 mm
Ground Clearance - Bumper 2.8 ft / 852 mm
Height - Top of Beacon 14.5 ft / 4422 mm
Height - Top of Cab 13.5 ft / 4100 mm
Height - Top of Exhaust Stack 14.2 ft / 4332 mm
Height - Top of Hood 10.5 ft / 3204 mm
Length - With Blade on Ground - Straight Blade 27.6 ft / 8422 mm
Wheel Base 12.1 ft / 3700 mm
Width - Over Wheels 11 ft / 3365 mm
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 / 24100 kPa
Maximum Supply Pressure 3495 psi / 24100 kPa
Pump Flow at 1,800 rpm 30.9 gal/min / 117 l/min
Hydraulic System - Steering
Bore 4.5 in / 114.3 mm
Maximum System Flow 170 L/min @ 1,800 rpm (44.9 gal/min @ 1,800 rpm)
Steering Pressure Limited 3481 psi / 24000 kPa
Steering System - Circuit Double Acting – End Mounted
Steering System - Pump Piston – Variable Displacement
Stroke 22.7 in / 576 mm
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)

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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