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824K – TRATORES DE RODAS

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Descrição

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.

Informações Tećnicas

  • Gross Power: 324 kW
  • Operating Weight: 34004 kg

Mais informações

Engine

  • Engine Model: Cat® C15
  • Net Power – ISO 9249: 302 kW / 405 HP
  • Bore: 137.2 mm / 5.4 in
  • Displacement: 15.2 l / 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: 324 kW / 435 HP
  • High Idle Speed: 2,300 rpm
  • Low Idle Speed: 800 rpm
  • Maximum Altitude – Without Derating (Tier 3 Final/Stage IIIA Equivalent): 2773 m / 9098 ft
  • Maximum Altitude – Without Derating (Tier 4 Final/Stage IV Equivalent): 2834 m / 9298 ft
  • Maximum Net Torque – 1,300 rpm: 2005 N·m / 1478.8 ft·lbf
  • Net Power – Converter Drive – Gross Power: 324 kW / 435 HP
  • Net Power – Converter Drive – Torque Rise: 8.50%
  • Net Power – Direct Drive – Gross Power: 307 kW / 412 HP
  • Net Power – Direct Drive – Torque Rise: 33%
  • Rated Power (Net ISO 9249): 302 kW / 405 HP
  • Rated Power (Net SAE J1349): 302 kW / 405 HP
  • Stroke: 171.4 mm / 6.7 in

Transmission

  • Transmission Type: Planetary – Powershift – ECPC
  • Travel Speed – Forward 1: 6.2 km/h / 3.9 mile/h
  • Travel Speed – Forward 2: 11.1 km/h / 6.9 mile/h
  • Travel Speed – Forward 3: 19.6 km/h / 12.2 mile/h
  • Travel Speed – Forward 4: 34.8 km/h / 21.6 mile/h
  • Travel Speed – Reverse 1: 7.1 km/h / 4.4 mile/h
  • Travel Speed – Reverse 2: 12.6 km/h / 7.8 mile/h
  • Travel Speed – Reverse 3: 22.4 km/h / 13.9 mile/h
  • Travel Speed – Reverse 4: 39.7 km/h / 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: 116 l / 30.6 gal (US)
  • Diesel Exhaust Fluid Tank (Tier 4 Final/Stage IV Equivalent): 32 l / 8.5 gal (US)
  • Differential – Final Drives – Front: 100 l / 26.4 gal (US)
  • Differential – Final Drives – Rear: 110 l / 29.1 gal (US)
  • Engine Crankcase: 34 l / 9 gal (US)
  • Fuel Tank: 782 l / 206.6 gal (US)
  • Hydraulic Tank Only: 134 l / 35.4 gal (US)
  • Transmission: 66 l / 17.4 gal (US)

Operating Specifications

  • Maximum Operating Weight – Multiple Blade: Straight Blade (Tier 4 Final/Stage IV equivalent): 34004 kg / 74966 lb
  • Maximum Operating Weight – Multiple Blade: Straight Blade (Tier 3 Final/Stage IIIA equivalent): 33558 kg / 73983 lb
  • Operating Weight: 34004 kg / 74966 lb

Dimensions (Approximate)

  • Centerline of Front Axle to Hitch: 1850 mm / 6.1 ft
  • Centerline of Rear Axle to Edge of Bumper: 2830 mm / 9.3 ft
  • Ground Clearance: 441.4 mm / 1.4 ft
  • Ground Clearance – Bumper: 852 mm / 2.8 ft
  • Height – Top of Beacon: 4422 mm / 14.5 ft
  • Height – Top of Cab: 4100 mm / 13.5 ft
  • Height – Top of Exhaust Stack: 4332 mm / 14.2 ft
  • Height – Top of Hood: 3204 mm / 10.5 ft
  • Length – With Blade on Ground – Straight Blade: 8422 mm / 27.6 ft
  • Wheel Base: 3700 mm / 12.1 ft
  • Width – Over Wheels: 3365 mm / 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: 24100 kPa / 3495 psi
  • Maximum Supply Pressure: 24100 kPa / 3495 psi
  • Pump Flow at 1,800 rpm: 117 l/min / 30.9 gal/min

Hydraulic System – Steering

  • Bore: 114.3 mm / 4.5 in
  • Maximum System Flow: 170 L/min @ 1,800 rpm (44.9 gal/min @ 1,800 rpm)
  • Steering Pressure Limited: 24000 kPa / 3481 psi
  • Steering System – Circuit: Double Acting – End Mounted
  • Steering System – Pump: Piston – Variable Displacement
  • Stroke: 576 mm / 22.7 in
  • Vehicle Articulation Angle: 86 degrees

Cab – Standard

  • Machine Sound Level (ISO 6395): 113 dB(A) / 113 dB(A)
  • Operator Sound Level – ISO 6396: 73 dB(A) / 73 dB(A)

Cab – Suppression

  • Machine Sound Level (ISO 6395): 110 dB(A) / 110 dB(A)
  • Operator Sound Level – ISO 6396: 72 dB(A) / 72 dB(A)

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