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824K

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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™ Cat® C15 ACERT™
  • Net Power - ISO 9249 405.0 HP 302.0 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 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 435.0 HP 324.0 kW
  • High Idle Speed 2,300 rpm 2,300 rpm
  • Low Idle Speed 800 rpm 800 rpm
  • Maximum Altitude - Without Derating (Tier 3 Final/Stage IIIA Equivalent) 9098.0 ft 2773.0 m
  • Maximum Altitude - Without Derating (Tier 4 Final/Stage IV Equivalent) 9298.0 ft 2834.0 m
  • Maximum Net Torque - 1,300 rpm 1478.8 ft·lbf 2005.0 N·m
  • Net Power - Converter Drive - Gross Power 435.0 HP 324.0 kW
  • Net Power - Converter Drive - Torque Rise 8.50% 8.50%
  • Net Power - Direct Drive - Gross Power 412.0 HP 307.0 kW
  • Net Power - Direct Drive - Torque Rise 33% 33%
  • Rated Power (Net ISO 9249) 405.0 HP 302.0 kW
  • Rated Power (Net SAE J1349) 405.0 HP 302.0 kW
  • Stroke 6.7 in 171.4 mm

Transmission

  • Transmission Type Planetary – Powershift – ECPC 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 Drum and Shoe, Spring Applied, Hydraulic Released

Axles

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

Service Refill Capacities

  • Cooling System 30.6 gal (US) 116.0 l
  • Diesel Exhaust Fluid Tank (Tier 4 Final/Stage IV Equivalent) 8.5 gal (US) 32.0 l
  • Differential - Final Drives - Front 26.4 gal (US) 100.0 l
  • Differential - Final Drives - Rear 29.1 gal (US) 110.0 l
  • Engine Crankcase 9.0 gal (US) 34.0 l
  • Fuel Tank 206.6 gal (US) 782.0 l
  • Hydraulic Tank Only 35.4 gal (US) 134.0 l
  • Transmission 17.4 gal (US) 66.0 l

Operating Specifications

  • Maximum Operating Weight - Multiple Blade: Straight Blade (Tier 4 Final/Stage IV equivalent) 74966.0 lb 34004.0 kg
  • Maximum Operating Weight - Multiple Blade: Straight Blade (Tier 3 Final/Stage IIIA equivalent) 73983.0 lb 33558.0 kg
  • Operating Weight 74966.0 lb 34004.0 kg

Dimensions (Approximate)

  • Centerline of Front Axle to Hitch 6.1 ft 1850.0 mm
  • Centerline of Rear Axle to Edge of Bumper 9.3 ft 2830.0 mm
  • Ground Clearance 1.4 ft 441.4 mm
  • Ground Clearance - Bumper 2.8 ft 852.0 mm
  • Height - Top of Beacon 14.5 ft 4422.0 mm
  • Height - Top of Cab 13.5 ft 4100.0 mm
  • Height - Top of Exhaust Stack 14.2 ft 4332.0 mm
  • Height - Top of Hood 10.5 ft 3204.0 mm
  • Length - With Blade on Ground - Straight Blade 27.6 ft 8422.0 mm
  • Wheel Base 12.1 ft 3700.0 mm
  • Width - Over Wheels 11.0 ft 3365.0 mm

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)
  • 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)
  • Main Relief Pressure 3495.0 psi 24100.0 kPa
  • Maximum Supply Pressure 3495.0 psi 24100.0 kPa
  • Pump Flow at 1,800 rpm 30.9 gal/min 117.0 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) 170 L/min @ 1,800 rpm (44.9 gal/min @ 1,800 rpm)
  • Steering Pressure Limited 3481.0 psi 24000.0 kPa
  • Steering System - Circuit Double Acting – End Mounted Double Acting – End Mounted
  • Steering System - Pump Piston – Variable Displacement Piston – Variable Displacement
  • Stroke 22.7 in 576.0 mm
  • Vehicle Articulation Angle 86 degrees 86 degrees

Cab - Standard

  • Machine Sound Level (ISO 6395) 113.0 dB(A) 113.0 dB(A)
  • Operator Sound Level - ISO 6396 73.0 dB(A) 73.0 dB(A)

Cab - Suppression

  • Machine Sound Level (ISO 6395) 110.0 dB(A) 110.0 dB(A)
  • Operator Sound Level - ISO 6396 72.0 dB(A) 72.0 dB(A)

Operator Station

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Integrated Technologies

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Safety

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Operating Costs

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