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824K Wheel Dozer

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824K Wheel Dozer
824K Wheel Dozer
824K Wheel Dozer
824K Wheel Dozer
824K Wheel Dozer
US
Metric

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
405.00 hp
302.00 kW
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
Rated Power (Net SAE J1349)
405.00 hp
302.00 kW
Rated Power (Net ISO 9249)
405.00 hp
302.00 kW
Gross Power
435.00 hp
324.00 kW
Net Power: Direct Drive – Gross Power
412.00 hp
307.00 kW
Net Power: Direct Drive – Torque Rise
33%
Net Power: Converter Drive – Gross Power
435.00 hp
324.00 kW
Net Power: Converter Drive – Torque Rise
8.5%
Maximum Net Torque @ 1,300 rpm
1478.80 lbf-ft
2005.00 N∙m
Maximum Altitude - Without Derating (Tier 4 Final/Stage IV Equivalent)
9298.00 ft
2834.00 m
Maximum Altitude without Derating (Tier 3 Final/Stage IIIA equivalent)
9098.00 ft
2773.00 m
Bore
5.40 in
137.20 mm
Stroke
6.70 in
171.40 mm
Displacement
927.60 in3
15.20 L
High Idle Speed
2,300 rpm
Low Idle Speed
800 rpm

Operating Specifications

Maximum Operating Weight - Multiple Blade: Straight Blade (Tier 4 Final/Stage IV equivalent)
74966.00 lb
34004.00 kg
Maximum Operating Weight - Multiple Blade: Straight Blade (Tier 3 Final/Stage IIIA equivalent)
73983.00 lb
33558.00 kg
Operating Weight
74966.00 lb
34004.00 kg

Transmission

Transmission Type
Planetary – Powershift – ECPC
Travel Speed - Forward 1
3.90 mile/h
6.20 km/h
Travel Speed - Forward 2
6.90 mile/h
11.10 km/h
Travel Speed - Forward 3
12.20 mile/h
19.60 km/h
Travel Speed - Forward 4
21.60 mile/h
34.80 km/h
Travel Speed - Reverse 1
4.40 mile/h
7.10 km/h
Travel Speed - Reverse 2
7.80 mile/h
12.60 km/h
Travel Speed - Reverse 3
13.90 mile/h
22.40 km/h
Travel Speed - Reverse 4
24.70 mile/h
39.70 km/h

Hydraulic System

Pump Flow at 1,800 rpm
30.90 gal/min
117.00 L/min
Main Relief Pressure
3495.00 psi
24100.00 kPa
Maximum Supply Pressure
3495.00 psi
24100.00 kPa
Cylinder, 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)

Service Refill Capacities

Cooling System
30.60 gal
116.00 L
Engine Crankcase
9.00 gal
34.00 L
Transmission
17.40 gal
66.00 L
Fuel Tank
206.60 gal
782.00 L
Diesel Exhaust Fluid Tank (Tier 4 Final/Stage IV Equivalent)
8.50 gal (US)
32.00 l
Differentials and Final Drives – Front
26.40 gal
100.00 L
Differentials and Final Drives – Rear
29.10 gal
110.00 L
Hydraulic Tank Only
35.40 gal
134.00 L

Axles

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

Brakes

Parking Brake
Drum and Shoe, Spring Applied, Hydraulic Released

Cab – Standard

Operator Sound Level (ISO 6396)
73.00 dB(A)
73.00 dB(A)
Machine Sound Level (ISO 6395)
113.00 dB(A)
113.00 dB(A)

Cab – Suppression

Operator Sound Level (ISO 6396)
72.00 dB(A)
72.00 dB(A)
Machine Sound Level (ISO 6395)
110.00 dB(A)
110.00 dB(A)

Hydraulic System – Steering

Steering System – Circuit
Double Acting – End Mounted
Bore
4.50 in
114.30 mm
Stroke
22.70 in
576.00 mm
Steering System – Pump
Piston – Variable Displacement
Maximum System Flow
170 L/min @ 1,800 rpm (44.9 gal/min @ 1,800 rpm)
Steering Pressure Limited
3481.00 psi
24000.00 kPa
Vehicle Articulation Angle
86 degrees

Dimensions (Approximate)

Height to Top of Beacon
14.50 ft
4422.00 mm
Height to Top of Exhaust Stack
14.20 ft
4332.00 mm
Height to Top of Hood
10.50 ft
3204.00 mm
Ground Clearance to Bumper
2.80 ft
852.00 mm
Center Line of Rear Axle to Edge of Bumper
9.30 ft
2830.00 mm
Center Line of Front Axle to Hitch
6.10 ft
1850.00 mm
Wheelbase
12.10 ft
3700.00 mm
Length with Blade on Ground (straight blade)
27.60 ft
8422.00 mm
Ground Clearance
1.40 ft
441.40 mm
Height to Top of Cab
13.50 ft
4100.00 mm
Width Over Wheels
11.00 ft
3365.00 mm

Engine

Engine Model
Cat® C15 
Net Power - ISO 9249
405.00 HP
302.00 kW
Bore
5.40 in
137.20 mm
Displacement
927.60 in³
15.20 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
435.00 HP
324.00 kW
Maximum Altitude - Without Derating (Tier 3 Final/Stage IIIA Equivalent)
9098.00 ft
2773.00 m
Maximum Net Torque - 1,300 rpm
1478.80 ft·lbf
2005.00 N·m
Net Power - Converter Drive - Gross Power
435.00 HP
324.00 kW
Net Power - Converter Drive - Torque Rise
8.50%
Net Power - Direct Drive - Gross Power
412.00 HP
307.00 kW
Net Power - Direct Drive - Torque Rise
33%
Rated Power (Net ISO 9249)
405.00 HP
302.00 kW
Rated Power (Net SAE J1349)
405.00 HP
302.00 kW
Stroke
6.70 in
171.40 mm

Transmission

Transmission Type
Planetengetriebe – Lastschaltgetriebe – ECPC (Electronic Clutch Pressure Control, Elektronische Kupplungsdrucksteuerung)

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
30.60 gal (US)
116.00 l
Differential - Final Drives - Front
26.40 gal (US)
100.00 l
Differential - Final Drives - Rear
29.10 gal (US)
110.00 l
Engine Crankcase
9.00 gal (US)
34.00 l
Fuel Tank
206.60 gal (US)
782.00 l
Hydraulic Tank Only
35.40 gal (US)
134.00 l
Transmission
17.40 gal (US)
66.00 l

Operating Specifications

Operating Weight
74966.00 lb
34004.00 kg

Dimensions (Approximate)

Centerline of Front Axle to Hitch
6.10 ft
1850.00 mm
Centerline of Rear Axle to Edge of Bumper
9.30 ft
2830.00 mm
Ground Clearance
1.40 ft
441.40 mm
Ground Clearance - Bumper
2.80 ft
852.00 mm
Height - Top of Beacon
14.50 ft
4422.00 mm
Height - Top of Cab
13.50 ft
4100.00 mm
Height - Top of Exhaust Stack
14.20 ft
4332.00 mm
Height - Top of Hood
10.50 ft
3204.00 mm
Length - With Blade on Ground - Straight Blade
27.60 ft
8422.00 mm
Wheel Base
12.10 ft
3700.00 mm
Width - Over Wheels
11.00 ft
3365.00 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
3495.00 psi
24100.00 kPa
Maximum Supply Pressure
3495.00 psi
24100.00 kPa
Pump Flow at 1,800 rpm
30.90 gal/min
117.00 l/min

Hydraulic System - Steering

Bore
4.50 in
114.30 mm
Maximum System Flow
170 L/min @ 1,800 rpm (44.9 gal/min @ 1,800 rpm)
Steering Pressure Limited
3481.00 psi
24000.00 kPa
Steering System - Circuit
Double Acting – End Mounted
Steering System - Pump
Piston – Variable Displacement
Stroke
22.70 in
576.00 mm
Vehicle Articulation Angle
86 degrees

Cab - Standard

Machine Sound Level (ISO 6395)
113.00 dB(A)
113.00 dB(A)
Operator Sound Level - ISO 6396
73.00 dB(A)
73.00 dB(A)

Cab - Suppression

Machine Sound Level (ISO 6395)
110.00 dB(A)
110.00 dB(A)
Operator Sound Level - ISO 6396
72.00 dB(A)
72.00 dB(A)
Features

Efficiency and Productivity

Long Term Value and Durability

Built to Perform

Work in Comfort

Integrated Cat® Technologies

Save on Service and Maintenance

Top-Tier Service and Support

Safety First

Reduce Environmental Impact

Purpose-Built Cat Attachments

Save on Fuel Costs

Sales Features

Efficiency and Productivity

Delivering the efficiency and productivity you demand through integrated machine systems.

Structures

Purpose-built from the ground up for the toughest conditions.

Power Train

Operate more efficiently with improved power and control.

Operator Station

Best-in-class operator comfort and ergonomics.

Integrated Technologies

Monitor, manage, and enhance your job site operations

Serviceability

Enabling high uptime by reducing your service time.

Customer Support

Your Cat dealers know how to keep your machines productive.

Safety

Making your safety our priority.

Sustainability

Stewards of the environment.

Blades

Cat blades to match your customers dozing requirements.

Operating Costs

Save time and money by working smart.
Standard Equipment
  • NOTE
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • 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: – 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
  • NOTE
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • 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)