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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 ACERT™
    Bore 5.4 in
    Stroke 6 in
    Displacement 1649.5 in³
    Torque Rise 18 %
    Rated Speed 1,800 rpm
    Emissions U.S. EPA Tier 4 Final OR Tier 2 Equivalent
    Gross - ISO 14396 752 HP
    Net Power - SAE J1349 699 HP
    Peak Torque - 1,200 rpm 2624 lb/ft
    Rated Speed - Gross - ISO 14396 752 HP
    Rated Speed - Gross - SAE J1995 766 HP
    Rated Speed - Net Power - SAE J1349 - High Ambient 648 HP
    Rated Speed - Net Power - SAE J1349 - Standard Ambient 699 HP
  • Operating Specifications
    SpecValue
    Operating Weight 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 17.5 ton (US)
    Rated Payload - High Lift (Face Material) 17.5 ton (US)
    Rated Payload - High Lift (Loose Material) 22 ton (US)
    Rated Payload - Standard 17.5 ton (US)
    Rated Payload - Standard (Face Material) 17.5 ton (US)
    Rated Payload - Standard (Loose Material) 22 ton (US)
  • 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
  • Axles
    SpecValue
    Front Fixed
    Rear Trunnion
    Oscillation Angle 8.5°
  • Hydraulic Cycle Times
    SpecValue
    Raise 8.2 s
    Dump 2.9 s
    Lower 3.7 s
    Lower Float Down 3.6 s
    Rack Back 4.3 s
    Total Hydraulic Cycle Time - Empty Bucket 13.8 s
  • Service Refill Capacities
    SpecValue
    Fuel Tank 294.3 gal (US)
    Cooling System 54.9 gal (US)
    Transmission 29.1 gal (US)
    Differential - Final Drives - Front 71.6 gal (US)
    Differential - Final Drives - Rear 68.9 gal (US)
    Engine Crankcase 20 gal (US)
    Hydraulic System Factory Fill 210 gal (US)
    Hydraulic Tank - Implement and Hydraulic Fan 68.9 gal (US)
    Hydraulic Tank - Steering and Braking 34.9 gal (US)
  • Hydraulic System - Lift/Tilt
    SpecValue
    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) 216 gal/min
    Maximum Flow at 1,800 rpm (2) 22.2 gal/min
    Pilot System Open loop and pressure reducing
    Relief Valve Setting 507 psi
    Relief Valve Setting - Lift/Tilt 4786 psi
  • Hydraulic System - Steering
    SpecValue
    Maximum Flow at 1,400 rpm 94.5 gal/min
    Relief Valve Setting - Steering 4641 psi
    Steering System - Circuit Pilot, load sensing
    Steering System - Pump Piston, variable displacement
    Total Steering Angle 70°
  • Sound Performance - Standard
    SpecValue
    Machine Sound Level (ISO 6395:2008) 115 dB(A)
    Operator Sound Level (ISO 6396:2008) 69 dB(A)
  • Sound Performance - Suppression
    SpecValue
    Machine Sound Level (ISO 6395:2008) 113 dB(A)
    Operator Sound Level (ISO 6396:2008) 69 dB(A)
  • Brakes
    SpecValue
    Brakes SAE J1473 OCT90, ISO 3450:1992