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990K – PÁS CARREGADORAS DE RODAS

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Descrição

Cat Large Wheel Loaders 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. The Cat 990 Wheel Loader has been a proven performer in mines, quarries and industrial applications around the world. The 990K brings all new levels of performance, safety, operator comfort and efficiency.

Informações Tećnicas

  • Net Power: 521 kW
  • Operating Weight: 80974 kg
  • Bucket Capacities: 7.4-14.9 m³ (9.7-19.5 yd³)

Mais informações

Engine

  • Net Power: 521 kW / 699 HP
  • Engine Model: Cat® C27
  • Bore: 137.2 mm / 5.4 in
  • Stroke: 152.4 mm / 6 in
  • Displacement: 27.03 l / 1649.5 in³
  • Torque Rise: 18 % / 18 %
  • Rated Speed: 1,800 rpm
  • Emissions: U.S. EPA Tier 4 Final OR Tier 2 Equivalent
  • Gross – ISO 14396: 561 kW / 752 HP
  • Net Power – SAE J1349: 521 kW / 699 HP
  • Peak Torque – 1,200 rpm: 3557 N·m / 2624 lb/ft
  • Rated Speed – Gross – ISO 14396: 561 kW / 752 HP
  • Rated Speed – Gross – SAE J1995: 571 kW / 766 HP
  • Rated Speed – Net Power – SAE J1349 – High Ambient: 483 kW / 648 HP
  • Rated Speed – Net Power – SAE J1349 – Standard Ambient: 521 kW / 699 HP

Operating Specifications

  • Operating Weight: 80974 kg / 178517 lb
  • Bucket Capacity Range: 8.6 m³-10.0 m³ (11.25 yd³-13.0 yd³)
  • Cat Truck Match – High Lift: 775-777
  • Cat Truck Match – Standard: 773-775
  • Rated Payload – High Lift: 15.9 t / 17.5 ton (US)
  • Rated Payload – High Lift (Face Material): 15.9 t / 17.5 ton (US)
  • Rated Payload – High Lift (Loose Material): 20 t / 22 ton (US)
  • Rated Payload – Standard: 15.9 t / 17.5 ton (US)
  • Rated Payload – Standard (Face Material): 15.9 t / 17.5 ton (US)
  • Rated Payload – Standard (Loose Material): 20 t / 22 ton (US)

Buckets

  • Bucket Capacities: 7.4-14.9 m³ (9.7-19.5 yd³)

Transmission

  • Transmission Type: Cat planetary power shift
  • Forward – 1: 7.3 km/h / 4.5 mile/h
  • Forward – 2: 13.3 km/h / 8.3 mile/h
  • Forward – 3: 22.9 km/h / 14.2 mile/h
  • Reverse – 1: 7.9 km/h / 4.9 mile/h
  • Reverse – 2: 14.7 km/h / 9.1 mile/h
  • Reverse – 3: 24.9 km/h / 15.5 mile/h
  • Direct Drive – Forward 1: Lock-up disabled
  • Direct Drive – Forward 2: 13.7 km/h / 8.5 mile/h
  • Direct Drive – Forward 3: 24.5 km/h / 15.2 mile/h
  • Direct Drive – Reverse 1: 8.7 km/h / 5.4 mile/h
  • Direct Drive – Reverse 2: 15.4 km/h / 9.6 mile/h
  • Direct Drive – Reverse 3: 26.4 km/h / 16.4 mile/h
  • Note: Travel speeds based on Michelin 45/65R39 LD D2**L5 tires.

Axles

  • Front: Fixed
  • Rear: Trunnion
  • Oscillation Angle: 8.5°

Hydraulic Cycle Times

  • Raise: 8.2 s / 8.2 s
  • Dump: 2.9 s / 2.9 s
  • Lower: 3.7 s / 3.7 s
  • Lower Float Down: 3.6 s / 3.6 s
  • Rack Back: 4.3 s / 4.3 s
  • Total Hydraulic Cycle Time – Empty Bucket: 13.8 s / 13.8 s

Service Refill Capacities

  • Fuel Tank: 1114 l / 294.3 gal (US)
  • Cooling System: 208 l / 54.9 gal (US)
  • Transmission: 110 l / 29.1 gal (US)
  • Differential – Final Drives – Front: 271 l / 71.6 gal (US)
  • Differential – Final Drives – Rear: 261 l / 68.9 gal (US)
  • Engine Crankcase: 75.7 l / 20 gal (US)
  • Hydraulic System Factory Fill: 795 l / 210 gal (US)
  • Hydraulic Tank – Implement and Hydraulic Fan: 261 l / 68.9 gal (US)
  • Hydraulic Tank – Steering and Braking: 132 l / 34.9 gal (US)
  • Note: All nonroad U.S. EPA Tier 4 diesel engines are required to use only Ultra Low Sulfur Diesel (ULSD) fuels containing 15 ppm (mg/kg) sulfur or less. Biodiesel blends up to B20 (20% blend by volume) are acceptable when blended with 15 ppm (mg/kg) sulfur or less ULSD. B20 should meet ASTM D7467 specification (biodiesel blend stock should meet Cat biodiesel spec, ASTM D6751 or EN 14214. Cat DEO?ULS™ or oils that meet the Cat ECF-3, API CJ?4, and ACEA E9 specification are required. For further fluid specifications and guidelines, visit: http://parts.cat.com/cda/files/3244668/7/SEBU6250-19.pdf.

Hydraulic System – Lift/Tilt

  • Cylinders, Double Acting – Lift, Bore and Stroke: 235 mm × 1287 mm (9.3 in × 50.7 in)
  • Cylinders, Double Acting – Tilt, Bore and Stroke: 292.1 mm × 820 mm (11.5 in × 32.3 in)
  • Lift/Tilt System: Variable displacement piston
  • Lift/Tilt System – Circuit: Positive flow control
  • Maximum Flow at 1,800 rpm (1): 817 l/min / 216 gal/min
  • Maximum Flow at 1,800 rpm (2): 84 l/min / 22.2 gal/min
  • Pilot System: Open loop and pressure reducing
  • Relief Valve Setting: 3500 kPa / 507 psi
  • Relief Valve Setting – Lift/Tilt: 33000 kPa / 4786 psi

Hydraulic System – Steering

  • Maximum Flow at 1,400 rpm: 358 l/min / 94.5 gal/min
  • Relief Valve Setting – Steering: 32000 kPa / 4641 psi
  • Steering: ISO 5010:2007
  • Steering System – Circuit: Pilot, load sensing
  • Steering System – Pump: Piston, variable displacement
  • Total Steering Angle: 70°

Operator’s Cab

  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
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  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
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  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
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  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
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  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
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  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
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  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
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  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
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  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
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  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
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  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
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  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • ROPS/FOPS: ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards

Sound Performance – Standard

  • Machine Sound Level (ISO 6395:2008): 115 dB(A) / 115 dB(A)
  • Operator Sound Level (ISO 6396:2008): 69 dB(A) / 69 dB(A)

Sound Performance – Suppression

  • Machine Sound Level (ISO 6395:2008): 113 dB(A) / 113 dB(A)
  • Operator Sound Level (ISO 6396:2008): 69 dB(A) / 69 dB(A)

Brakes

  • Brakes: ISO 3450:2011

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