Cat Wheel Loaders:

990K Millyard Arrangement Wheel Loader

Net Power
699 hp
Operating Weight
202398 lb
Engine Model
Cat® C27 ACERT™
Tipping Load – Straight
92990 lb

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. The 990K Millyard Arrangement is designed to meet the demands of millyard applications. The features of the 990K Millyard work together to provide a durable and reliable machine to meet the needs of the modern millyard.



Benefits & Features

Product Specs

  • Engine

  • Net Power
    699hp
    Engine Model
    Cat® C27 ACERT™
    Net Power – SAE J1349
    699hp
    Bore
    5.4in
    Stroke
    6.0in
    Displacement
    1649.5in3
    Torque Rise
    18.0%
    Rated Speed
    1,800 rpm
    Emissions
    U.S. EPA Tier 4 Final or Tier 2 equivalent
    Gross (ISO 14396)
    752hp
    Peak Torque @ 1,200 rpm
    2624lbf-ft
    Rated Speed: Gross (ISO 14396)
    752hp
    Rated Speed: Gross (SAE J1995)
    766hp
    Rated Speed: Net Power – SAE J1349 (High Ambient)
    648hp
    Rated Speed: Net Power – SAE J1349 (Standard Ambient)
    699hp
  • Operating Specifications

  • Operating Weight
    202398lb
    Tipping Load – Straight
    92990lb
    Tipping Load – Articulated 35°
    81896lb
  • Transmission

  • Transmission Type
    Cat planetary power shift
    Forward 1
    4.5mph
    Forward 2
    8.3mph
    Forward 3
    14.2mph
    Reverse 1
    4.9mph
    Reverse 2
    9.1mph
    Reverse 3
    15.5mph
    Direct Drive Forward 1
    Lock-up disabled
    Direct Drive Forward 2
    8.5mph
    Direct Drive Forward 3
    15.2mph
    Direct Drive Reverse 1
    5.4mph
    Direct Drive Reverse 2
    9.6mph
    Direct Drive Reverse 3
    16.4mph
    Note
    Travel speeds based on Michelin 45/65R39 LD D2**L5 tires.
  • Axles

  • Front
    Fixed
    Rear
    Trunnion
    Oscillation Angle
    8.5°
  • Hydraulic Cycle Time

  • Rack Back
    4.8Seconds
    Raise
    9.4Seconds
    Dump
    2.9Seconds
    Lower
    3.7Seconds
    Lower Float Down
    3.6Seconds
  • Hydraulic System – Steering

  • Steering System – Circuit
    Pilot, load sensing
    Steering System – Pump
    Piston, variable displacement
    Relief Valve Setting – Steering
    4641psi
    Maximum Flow @ 1,400 rpm
    94.5gal/min
    Total Steering Angle
    70°
  • Service Refill Capacities

  • Fuel Tank
    294.3gal
    Cooling System
    54.9gal
    Transmission
    29.1gal
    Differentials and Final Drives – Front
    71.6gal
    Differentials and Final Drives – Rear
    68.9gal
    Engine Crankcase
    20.0gal
    Hydraulic System Factory Fill
    210.0gal
    Hydraulic Tank (Implement and Hydraulic Fan)
    68.9gal
    Hydraulic Tank (Steering and Braking)
    34.9gal
  • Sound Performance – Standard

  • Machine Sound Level (ISO 6395:2008)
    115dB(A)
    Operator Sound Level (ISO 6396:2008)
    69dB(A)
  • Hydraulic System – Lift/Tilt

  • Cylinders, Double Acting: Lift, Bore and Stroke
    254 mm × 1264 mm (10.0 in × 49.8 in)
    Cylinders, Double Acting: Tilt, Bore and Stroke
    317.5 mm × 819 mm (12.5 in × 32.2 in)
    Lift/Tilt System
    Variable displacement piston
    Maximum Flow at 1,800 rpm
    216gal/min
    Maximum Flow at 1,800 rpm
    22.2gal/min
    Pilot System
    Open loop and pressure reducing
    Relief Valve Setting
    507psi
    Lift/Tilt System – Circuit
    Positive flow control
    Relief Valve Setting – Lift/Tilt
    4786psi
  • Sound Performance – Suppression

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

  • Brakes
    SAE J1473 OCT90, ISO 3450:1992
  • Forks

  • Fork End Area
    78ft2
  • Dimensions – Millyard Linkage (Approximate)

  • Ground to Top of ROPS
    17.2ft
    Ground to Top of Exhaust Stack
    16.6ft
    Ground to Top of Hood
    12.7ft
    Ground to Bumper Clearance
    3.1ft
    Rear Axle Center Line to Bumper
    12.5ft
    Front Axle Center Line to Fork Tip
    17.6ft
    Wheelbase
    15.1ft
    Maximum Overall Length
    45.4ft
    Ground to Lower Hitch Clearance
    2.0ft
    Ground to Center of Front Axle
    3.9ft
    Fork Height with Level Arms
    8.9ft
    Fork Top Clamp Opening
    12.3ft
    Fork Height at Maximum Lift
    18.3ft
    Hinge Pin Height at Maximum Lift
    19.4ft
    Dump Angle at Maximum Lift
    29.3 degrees

Equipment

  • Operator Environment
    • Air conditioner and heater with automatic temperature control
    • Cab, sound-suppressed pressurized, protective structure (ROPS/FOPS), radio ready for (entertainment) includes antenna, speakers and converter (12V, 10-15 amp)
    • 12V power port for mobile phone or laptop connection
    • Camera, rear vision
    • Cigar lighter and ashtray
    • Coat hook
    • Electro-hydraulic tilt and lift controls (seat mounted)
    • Flip-up armrest
    • Heater and defroster
    • Horn, electric
    • Implement hydraulic lockout
    • Instrumentation, gauges: – Engine coolant temperature – Fuel level – Ground speed – Gear – Hydraulic oil temperature – Speedometer/tachometer – Torque converter temperature
    • Instrumentation, warning indicators: – Action alert system, three category – Automatic transmission model enable status – Brake malfunction – Bucket float status – Delayed engine shutdown status – Engine idle shutdown status – Engine malfunction – Fuel economy mode enable status – Hydraulic lockout – Lockup clutch enable status – Low fuel level – Parking brake status – Rimpull control enable status – Seatbelt warning – Secondary steering (if equipped) – Throttle lock status – Transmission gear
    • Keypad, control with indicator lights: – Auto trans mode speed range – Auto/manual transmission mode – Fuel economy mode – Implement kickout – Lockup clutch – Reduced rimpull – Throttle lock
    • Light, dome (cab)
    • Lunchbox and beverage holders
    • Mirrors, rearview (externally mounted)
    • Seat, Cat comfort (cloth) air suspension
    • Seat belt, retractable, 76 mm (3 in) wide
    • STIC control system with steering lock
    • Tinted glass
    • Trainer seat with lap belt
    • Vital Information Management System (VIMS) 3G with graphical information display: external data port, customizable operator profiles, cycle timer, and integral Payload Control System (PCS): – Wet-arm wipers/washers (front, rear and corner) intermittent front wiper
  • Power Train
    • Brakes, full hydraulic, enclosed, oil-disc
    • Axle-shaft oil-disc service brake
    • Electro hydraulic parking brake
    • Case drain filters
    • Cat clean emission module (Tier 4 Final only)
    • Demand fan
    • Engine Cat C27 ACERT
    • Fuel priming pump (electric)
    • Ground level engine shutoff, bumper
    • Mufflers (under hood) (Tier 2 only)
    • Precleaner, engine air intake
    • Radiator, Aluminum Modular (AMR)
    • Separated cooling system
    • Starting aid, (ether) manual override
    • Throttle Lock
    • Torque Converter, Impeller Clutch with lock-up clutch feature and rimpull control system
    • Transmission, 534 mm (21 in) planetary power shift (electronic) (3F/3R)
  • Electrical
    • Alarm, back-up
    • Alternator, 150 amp
    • Batteries, maintenance free (2 – 1,400 CCA)
    • Converter, 10/15 amp, 24V to 12V
    • Deutsch component connectors
    • Electrical system, 24V
    • Electronic transmission control
    • Lighting system, halogen (front and rear) lighting, access stairway, engine compartment
    • Starter, electric
    • Starter lockout in bumper
    • Starting receptacle for emergency start
    • Transmission lockout in bumper
  • Other
    • Automatic tilt/lift kickouts electronically adjustable from cab
    • Axle temperature sensor
    • Battery disconnect and jump start receptacle, bumper
    • Coupling, Caterpillar O-ring face seals
    • Economy mode with on demand throttle
    • Emergency platform egress
    • Engine, crankcase, 500 hour interval with CH4
    • Engine idle management features: – Auto idle kickdown – Delayed engine shutdown – Engine idle shutdown
    • Fenders, steel (front)
    • Guards, crankcase and power train
    • Grouped/labeled lube points
    • Hitch, drawbar with pin
    • Hoses, Cat XT
    • Oil sampling valves
    • Positive flow control hydraulic system
    • Product Link
    • Sight Gauges: hydraulic tanks, steering/fan and implement/brake, and transmission
    • Stairway, left and right rear access
    • Steering, load sensing
    • Toe kicks
    • Vandalism protection caplocks
    • Venturi stack
    • Premixed 50% concentration of extended life coolant with freeze protection to –34° C (–29° F)
  • Power Train
    • –50° C (–58° F) antifreeze
    • Engine oil change system, high speed, Wiggins
    • Engine block heater 120V or 240V
    • High ambient cooling – software
  • Operator Environment
    • Cab precleaner
    • AM/FM/CD/MP3 radio
    • Satellite Sirius radio with Bluetooth
    • LED warning strobe
    • CB radio ready
    • Window sun shade
  • Miscellaneous Attachments
    • Front and rear roading fenders
    • Fast fill fuel system (Shaw-Aero)
    • Axle oscillation stop
    • Heavy duty cab mounts

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