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854K – TRATORES DE RODAS

  • ColeçãoColeçãoTRATORES 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 move more material efficiently and safely at a lower cost per ton. Engineered for your demanding work in large dozing applications, the 854K Wheel Dozer is the largest in the Cat Wheel Dozer line and is an ideal match for large mining operations, power generating utilities, the general contracting industry and wherever mobility, versatility and compaction is needed.

Informações Tećnicas

  • Gross Power: 676 kW
  • Operating Weight: 101720 kg

Mais informações

Engine

  • Engine Model: Cat® C32 ACERT™
  • Gross Power: 676 kW / 907 HP
  • Emissions (U.S. EPA Tier 4 Final): Gross Power – SAE J1995: 671 kW / 900 HP
  • Emissions (U.S. EPA Tier 4 Final): Net Power ISO – 9249: 607 kW / 814 HP
  • Emissions (Tier 2 Equivalent): Gross Power – SAE J1995: 676 kW / 907 HP
  • Emissions (Tier 2 Equivalent): Net Power ISO – 9249: 607 kW / 814 HP
  • Rated Speed: 1750 r/min / 1750 r/min
  • Bore: 145 mm / 5.7 in
  • Stroke: 162 mm / 6.4 in
  • Displacement: 32.1 l / 1958 in²
  • Peak Torque – 1,200 rpm: 4242 N·m / 3139 lb/ft
  • Torque Rise: 30 % / 30 %
  • Note (1): Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, muffler and alternator.
  • Note (2): Net torque rise meets SAE J139.
  • Note (3): No engine derating required up to 3050 m (10,000 ft) altitude.

Weights

  • Operating Weight: 101720 kg / 224254 lb

Transmission

  • Transmission Type: Cat Planetary Power Shift
  • Converter Drive – Forward 1: 7.1 km/h / 4.4 mile/h
  • Converter Drive – Forward 2: 12.4 km/h / 7.7 mile/h
  • Converter Drive – Forward 3: 21.2 km/h / 13.2 mile/h
  • Converter Drive – Reverse 1: 7.7 km/h / 4.8 mile/h
  • Converter Drive – Reverse 2: 13.5 km/h / 8.4 mile/h
  • Converter Drive – Reverse 3: 23.5 km/h / 14.6 mile/h
  • Direct Drive – Forward 1: Lock-up disabled
  • Direct Drive – Forward 2: 13 km/h / 8.1 mile/h
  • Direct Drive – Forward 3: 22.8 km/h / 14.2 mile/h
  • Direct Drive – Reverse 1: 8 km/h / 5 mile/h
  • Direct Drive – Reverse 2: 14.3 km/h / 8.9 mile/h
  • Direct Drive – Reverse 3: 25.1 km/h / 15.6 mile/h
  • Note: Travel speeds based on 45/65-45 L-5 46 ply tires.

Hydraulic System – Lift/Tilt

  • Output at 1,850 rpm and 6900 kPa (1,000 psi): 610 l/min / 161 gal/min
  • Cylinders, Double Acting – Lift, Bore and Stroke: 177 mm × 1760 mm (0.58 ft × 5.8 ft)
  • Cylinder, Double Acting – Tilt and Tip, Bore and Stroke: 267 mm × 286 mm (0.88 ft × 0.94 ft)
  • Relief Valve Setting – Lift (Large Pump): 22675 kPa / 3289 psi
  • Relief Valve Setting – Tilt (Small Pump): 24560 kPa / 3560 psi

Service Refill Capacities

  • Fuel Tank – Standard: 1562 l / 413 gal (US)
  • Cooling System: 200 l / 53 gal (US)
  • Crankcase: 120 l / 32 gal (US)
  • Transmission: 169 l / 45 gal (US)
  • Differential – Final Drives – Front: 369 l / 98 gal (US)
  • Differential – Final Drives – Rear: 342 l / 90 gal (US)
  • Hydraulic System – Implement and Brakes – Tank Only: 326 l / 81 gal (US)
  • Hydraulic System – Steering and Engine Cooling Fan – Tank Only: 290 l / 77 gal (US)

Axles

  • Front: Fixed
  • Rear: Oscillating at ±10 degrees
  • Maximum Single-Wheel Rise and Fall: 573 mm / 22.6 in

Brakes

  • Brakes: Meets ISO 3540:2011

Blades

  • Blade Capacities: 25 to 45 m³ (33 to 58 yd³)

Cab

  • Air Conditioning: Standard air conditioning system contains environmentally friendly R134a refrigerant
  • Cab – ROPS/FOPS (1): Cat cab with separate ROPS/FOPS is standard in North America, Europe and Japan.
  • Cab – ROPS/FOPS (2): SAE J1040 MAY94, ISO 3471:2008, ISO 3471:2005
  • ROPS: ROPS meets SAE J1040 MAY94, ISO 3471:2008 and ISO 3471:1994 criteria.
  • FOPS: FOPS meets SAE J231 JAN81 and ISO 3449:1992 Level II criteria.
  • Sound Performance (1): The dynamic operator sound pressure level is 71 dB(A) when ISO 6396:2008 is used to measure the value for an enclosed cab.
  • Sound Performance (2): The exterior sound pressure level for the standard machine measured at a distance of 15 m (49.2 ft) is 87 dB(A).
  • Sound Performance (3): Hearing protection may be needed when operating with open operator station & cab for extended periods or in noisy environment.
  • Sound Performance (4): The operator sound exposure Leq measured according to work cycle procedures specified in ANSI/SAE J1166 FEB08 is 71 dB(A).

Steering

  • Minimum Turning Radius: 9550 mm / 31 ft
  • Total Steering Angle: 86 ° / 86 °
  • Hydraulic Output at 1,850 rpm and 6900 kPa (1,000 psi): 470 l/min / 124 gal/min
  • Relief Valve Setting: 34500 kPa / 5004 psi

Model 854K (Tier 4)

  • Serial Number Prefix: KK6

Model 854K (Tier 2)

  • Serial Number Prefix: RM6

Dimensions (Approximate)

  • Height – Top of ROPS: 5590 mm / 18.25 ft
  • Height – Top of Exhaust Pipe: 5234 mm / 17.17 ft
  • Height – Top of Hood: 3984 mm / 13 ft
  • Ground Clearance: 691 mm / 27 in
  • Centerline of Front Axle to Hitch: 2945 mm / 9.67 ft
  • Centerline of Rear Axle to Edge of Bumper: 4195 mm / 13.75 ft
  • Wheel Base: 5890 mm / 19.25 ft
  • Length – With Blade on Ground: 13405 mm / 44 ft

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