824K Wheel Dozer
360° Exterior View
360° Interior View
At a Glance
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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
+ -| Engine Model | Cat® C15 ACERT™ |
| Net Power - ISO 9249 | 405HP |
| Stroke | 6.7in |
| Gross Power | 435HP |
| High Idle Speed | 2,300 rpm |
| Low Idle Speed | 800 rpm |
| Maximum Altitude - Without Derating (Tier 3 Final/Stage IIIA Equivalent) | 9098ft |
| Maximum Altitude - Without Derating (Tier 4 Final/Stage IV Equivalent) | 9298ft |
| Maximum Net Torque - 1,300 rpm | 1478.8ft·lbf |
| Net Power - Converter Drive - Gross Power | 435HP |
| Net Power - Converter Drive - Torque Rise | 8.50% |
| Net Power - Direct Drive - Gross Power | 412HP |
| Net Power - Direct Drive - Torque Rise | 33% |
| Rated Power (Net ISO 9249) | 405HP |
| Rated Power (Net SAE J1349) | 405HP |
| 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 |
| Bore | 5.4in |
Operating Specifications
+ -| Maximum Operating Weight - Multiple Blade: Straight Blade (Tier 4 Final/Stage IV equivalent) | 74966lb |
| Operating Weight | 74966lb |
| Maximum Operating Weight - Multiple Blade: Straight Blade (Tier 3 Final/Stage IIIA equivalent) | 73983lb |
Hydraulic System - Steering
+ -| Steering System - Circuit | Double Acting – End Mounted |
| Steering System - Pump | Piston – Variable Displacement |
| Bore | 4.5in |
| Maximum System Flow | 170 L/min @ 1,800 rpm (44.9 gal/min @ 1,800 rpm) |
| Steering Pressure Limited | 3481psi |
| Stroke | 22.7in |
| Vehicle Articulation Angle | 86 degrees |
Dimensions (Approximate)
+ -| Centerline of Front Axle to Hitch | 6.1ft |
| Ground Clearance | 1.4ft |
| Centerline of Rear Axle to Edge of Bumper | 9.3ft |
| Wheel Base | 12.1ft |
| Height - Top of Hood | 10.5ft |
| Height - Top of Exhaust Stack | 14.2ft |
| Height - Top of Cab | 13.5ft |
| Ground Clearance - Bumper | 2.8ft |
| Height - Top of Beacon | 14.5ft |
| Length - With Blade on Ground - Straight Blade | 27.6ft |
| Width - Over Wheels | 11ft |
Hydraulic System
+ -| Cylinders, Double Acting - Lift, Bore and Stroke | 120 mm × 1070 mm (4.7 in × 42.1 in) |
| Cylinder, Double Acting - Tilt and Tip, Bore and Stroke | 140 mm × 230 mm (5.5 in × 9.1 in) |
| Main Relief Pressure | 3495psi |
| Maximum Supply Pressure | 3495psi |
| Pump Flow at 1,800 rpm | 30.9gal/min |
Service Refill Capacities
+ -| Transmission | 17.4gal (US) |
| Fuel Tank | 206.6gal (US) |
| Differential - Final Drives - Rear | 29.1gal (US) |
| Differential - Final Drives - Front | 26.4gal (US) |
| Cooling System | 30.6gal (US) |
| Diesel Exhaust Fluid Tank (Tier 4 Final/Stage IV Equivalent) | 8.5gal (US) |
| Engine Crankcase | 9gal (US) |
| Hydraulic Tank Only | 35.4gal (US) |
Axles
+ -| Rear | Planetary – Oscillating |
| Oscillation Angle | ±11° |
| Front | Planetary – Fixed |
Transmission
+ -| Transmission Type | Planetary – Powershift – ECPC |
| Travel Speed - Forward 1 | 3.9mile/h |
| Travel Speed - Forward 2 | 6.9mile/h |
| Travel Speed - Forward 3 | 12.2mile/h |
| Travel Speed - Forward 4 | 21.6mile/h |
| Travel Speed - Reverse 1 | 4.4mile/h |
| Travel Speed - Reverse 2 | 7.8mile/h |
| Travel Speed - Reverse 3 | 13.9mile/h |
| Travel Speed - Reverse 4 | 24.7mile/h |
Brakes
+ -| Parking Brake | Drum and Shoe, Spring Applied, Hydraulic Released |
Cab - Standard
+ -| Machine Sound Level (ISO 6395) | 113dB(A) |
| Operator Sound Level - ISO 6396 | 73dB(A) |
Cab - Suppression
+ -| Machine Sound Level (ISO 6395) | 110dB(A) |
| Operator Sound Level - ISO 6396 | 72dB(A) |
Standard Equipment:
Power Train
+ --
Air to air aftercooler
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Auto shift
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Brakes, full hydraulic, enclosed, wet multiple disc service brakes
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Cat clean emission module (Tier 4 Final/Stage IV equivalent)
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Electro-hydraulic parking brake
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Electronic Clutch Pressure Control (ECPC)
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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
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Fuel priming pump (electric)
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Fuel to air cooler
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Ground level engine shutoff
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Hydraulically driven demand fan
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Integrated braking system
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Muffler (under hood) (Tier 3/Stage IIIA equivalent)
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Radiator, Aluminum Modular (AMR)
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Separated cooling system
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Single Clutch Speed Shifting (SCSS)
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Starting aid (ether) automatic
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Throttle lock
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Torque converter with Lock Up Clutch (LUC)
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Transmission, planetary, with 4F/4R speed range control
Electrical
+ --
Alarm, back-up
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Alternator, 150 amp
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Batteries, maintenance-free (4 – 1,000 CCA)
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Electrical system, 24V
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Ground level lockable master disconnect switch
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Light, warning switched (LED strobe)
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Lighting, access stairway
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Lighting system, halogen (front and rear)
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Lights, directional (rear)
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Starter, electric (heavy duty)
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Starting receptacle for emergency start
Operator Environment
+ --
12V power port for mobile phone or laptop connection
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Air conditioner
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Cab, sound-suppressed pressurized
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Cab door, sliding window (LH)
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Cab Integrated Object Detection System (CIODS) ready
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Coat and hard hat hooks
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Electro-hydraulic tilt and lift controls
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Finger tip shifting controls
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Flip-up armrest
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Heater and defroster
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Horn, electric
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Implement hydraulic lockout
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Instrumentation, gauges: – DEF fluid level (Tier 4 Final/Stage IV) – Engine coolant temperature – Fuel level – Hydraulic oil temperature – Speedometer/tachometer – Torque converter temperature
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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
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Laminated glass
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Light, (dome) cab
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Lunch box and beverage holders
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Internal four-post rollover protective structure (ROPS/FOPS)
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Mirror, internal (panoramic)
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Mirrors, heated ready
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Mirrors, rearview (externally mounted)
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Radio ready for entertainment: – Antenna – Speakers – Converter (12V, 10-15 amp)
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Seat, Cat Comfort (cloth) air suspension
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Seat belt with minder, retractable, 76 mm (3 in) wide
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STIC control system with lockout
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Sun visor, front
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Tinted glass
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Transmission gear (indicator)
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Vital Information Management System (VIMS): – Graphical information display – External data port – Customizable operator profiles
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Wet-arm wipers/washers (front and rear): – Intermittent wipers (front and rear)
Guards
+ --
Guard, driveshaft
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Guards, crankcase and power train
Fluids
+ --
Antifreeze, premixed 50% concentration extended life (–34° C/–29° F)
Other Standard Equipment
+ --
Doors, service access (locking)
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Ecology drains for engine, radiator, transmission, hydraulic tank
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Emergency platform egress
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Engine, crankcase, 500 hour interval with CJ-4 oil
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Engine idle management features: – Auto idle kickdown – Delayed engine shutdown – Engine idle shutdown
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Fire suppression ready
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Fold down exhaust stack for shipping
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Fuel tank, 782 L (207 gal)
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Hitch, drawbar with pin
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Hoses, Cat XT
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Hydraulic, engine, and transmission oil coolers
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Oil change system, high speed
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Oil sampling valves
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Product Link
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Secondary steering
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Stairway, left and right rear access
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Steering, load sensing
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Toe kicks
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Total hydraulic filtration system
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Vandalism protection caplocks
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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)