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Ziegler CAT

990K Wheel Loader

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.

Brand: Caterpillar

Photos

Videos

  • Meet the Pros: Randy Aneloski, Cat® Large Wheel Loaders
  • Cat® 990K Wheel Loader: Feedback from the Field
  • Cat® K Series Large Wheel Loader Operator Training

360° View

Exterior

360° Exterior view. Double click on the image to zoom in on any area of the product.

Interior

360° interior view. Double click on the image to zoom in on any area of the product.

Specifications

  • Engine
    SpecValue
    Net Power 699 HP
    Engine Model Cat® C27
    Bore 5.4 in
    Stroke 6 in
    Displacement 1649.5 in³
    Torque Rise 18 %
    Rated Speed 1,800 rpm
    Rated Speed - Net Power - SAE J1349 - Standard Ambient 699 HP
    Rated Speed - Net Power - SAE J1349 - High Ambient 648 HP
    Rated Speed - Gross - SAE J1995 766 HP
    Net Power - SAE J1349 699 HP
    Emissions U.S. EPA Tier 4 Final OR Tier 2 Equivalent
    Rated Speed - Gross - ISO 14396 752 HP
    Gross - ISO 14396 752 HP
    Peak Torque - 1,200 rpm 2624 lb/ft
  • Operating Specifications
    SpecValue
    Operating Weight 178517 lb
    Bucket Capacity Range 8.6 m³-10.0 m³ (11.25 yd³-13.0 yd³)
    Rated Payload - Standard (Face Material) 17.5 ton (US)
    Rated Payload - Standard (Loose Material) 22 ton (US)
    Rated Payload - High Lift (Loose Material) 22 ton (US)
    Cat Truck Match - High Lift 775-777
    Rated Payload - High Lift 17.5 ton (US)
    Rated Payload - Standard 17.5 ton (US)
    Rated Payload - High Lift (Face Material) 17.5 ton (US)
    Cat Truck Match - Standard 773-775
  • Buckets
    SpecValue
    Bucket Capacities 7.4-14.9 m³ (9.7-19.5 yd³)
  • Transmission
    SpecValue
    Transmission Type Cat planetary power shift
    Forward - 1 4.5 mile/h
    Forward - 2 8.3 mile/h
    Forward - 3 14.2 mile/h
    Reverse - 1 4.9 mile/h
    Reverse - 2 9.1 mile/h
    Reverse - 3 15.5 mile/h
    Direct Drive - Forward 1 Lock-up disabled
    Direct Drive - Forward 2 8.5 mile/h
    Direct Drive - Forward 3 15.2 mile/h
    Direct Drive - Reverse 1 5.4 mile/h
    Direct Drive - Reverse 2 9.6 mile/h
    Direct Drive - Reverse 3 16.4 mile/h
    Note Travel speeds based on Michelin 45/65R39 LD D2**L5 tires.
  • Axles
    SpecValue
    Front Fixed
    Rear Trunnion
    Oscillation Angle 8.5°
  • Hydraulic Cycle Times
    SpecValue
    Raise 8.2 s
    Dump 2.9 s
    Lower Float Down 3.6 s
    Lower 3.7 s
    Total Hydraulic Cycle Time - Empty Bucket 13.8 s
    Rack Back 4.3 s
  • Service Refill Capacities
    SpecValue
    Fuel Tank 294.3 gal (US)
    Cooling System 54.9 gal (US)
    Transmission 29.1 gal (US)
    Hydraulic Tank - Implement and Hydraulic Fan 68.9 gal (US)
    Differential - Final Drives - Rear 68.9 gal (US)
    Differential - Final Drives - Front 71.6 gal (US)
    Hydraulic Tank - Steering and Braking 34.9 gal (US)
    Engine Crankcase 20 gal (US)
    Hydraulic System Factory Fill 210 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
    SpecValue
    Pilot System Open loop and pressure reducing
    Maximum Flow at 1,800 rpm (1) 216 gal/min
    Cylinders, Double Acting - Lift, Bore and Stroke 235 mm × 1287 mm (9.3 in × 50.7 in)
    Relief Valve Setting - Lift/Tilt 4786 psi
    Maximum Flow at 1,800 rpm (2) 22.2 gal/min
    Relief Valve Setting 507 psi
    Lift/Tilt System - Circuit Positive flow control
    Cylinders, Double Acting - Tilt, Bore and Stroke 292.1 mm × 820 mm (11.5 in × 32.3 in)
    Lift/Tilt System Variable displacement piston
  • Sound Performance - Suppression
    SpecValue
    Operator Sound Level (ISO 6396:2008) 69 dB(A)
    Machine Sound Level (ISO 6395:2008) 113 dB(A)
  • Sound Performance - Standard
    SpecValue
    Machine Sound Level (ISO 6395:2008) 115 dB(A)
    Operator Sound Level (ISO 6396:2008) 69 dB(A)
  • Hydraulic System - Steering
    SpecValue
    Total Steering Angle 70°
    Steering System - Pump Piston, variable displacement
    Steering System - Circuit Pilot, load sensing
    Steering ISO 5010:2007
    Relief Valve Setting - Steering 4641 psi
    Maximum Flow at 1,400 rpm 94.5 gal/min
  • Operator's Cab
    SpecValue
    ROPS/FOPS ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
  • Brakes
    SpecValue
    Brakes ISO 3450:2011