New CAT Equipment

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.

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    Product Specs

    Operating Specifications

    Rated Payload - Loose Material (Standard) 20 ton (US)
    Rated Payload - Loose Material (High Lift) 22 ton (US)
    Rated Payload - Standard (Quarry Face) 17.5 ton (US)
    Rated Payload - High Lift (Quarry Face) 17.5 ton (US)
    Bucket Capacity Range 8,6 m³ – 10,0 m³ (11,25 yd³ – 13,0 yd³)
    Cat Truck Match - Standard 773-775
    Cat Truck Match - High Lift 775-777
    Operating Weight 178517 lb

    Engine

    Net Power 699 HP
    Engine Model C27 Cat®
    Bore 5.4 in
    Stroke 6 in
    Displacement 1649.5 in³
    Torque Rise 18 %
    Rated Speed 1,800/min
    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

    Buckets

    Bucket Capacities 7,4-14,9 m³ (9,7-19,5 yd³)

    Transmission

    Transmission Type Cat-Planetenlastschaltgetriebe
    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

    Front Fixed
    Rear Trunnion
    Oscillation Angle 8.5°

    Hydraulic Cycle Times

    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

    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

    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 - Main 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

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

    Sound Performance - Standard

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

    Hydraulic System - Steering

    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

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

    Brakes

    Brakes ISO 3450: 2011