New CAT Equipment

990K Wheel Loader Steel Mill Arrangement

Built to withstand the harshest conditions

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 steel mill applications where larger machines have typically been used. The 990K Steel Mill Arrangement brings all new levels of performance, safety, operator comfort and efficiency in pit digging and skull handling applications.

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    • Axles
      Front
      Fixed
      Oscillation Angle
      8.5°
      Rear
      Trunnion
    • Brakes
      Brakes
      SAE J1473 OKT90, ISO 3450:1992
    • Buckets
      Bucket Capacities
      8.6-9.2 m3 (11.2-12.0 yd3)
    • Dimensions - Standard Lift - Approximate
      B-Pin Height - Maximum Lift
      19.2 ft
      Clearance at Maximum Lift
      13.4 ft
      Dump Angle at Maximum Lift
      47.4 degrees
      Front Axle Centerline to Bucket Tip
      14.2 ft
      Ground to Bumper Clearance
      3.5 ft
      Ground to Center of Front Axle
      3.9 ft
      Ground to Lower Hitch Clearance
      2 ft
      Ground to Top of Exhaust Stacks
      16.6 ft
      Ground to Top of Hood
      12.7 ft
      Ground to Top of ROPS
      17.2 ft
      Maximum Overall Height - Bucket Raised
      27 ft
      Maximum Overall Length
      41.8 ft
      Rack Angle at Maximum Lift
      63.7 degrees
      Rack Back Angle - Carry
      48.8 degrees
      Rack Back Angle - Ground Level
      40.4 degrees
      Reach - Maximum Lift
      7.2 ft
      Rear Axle - Centerline to Bumper
      12.5 ft
      Wheel Base
      15.1 ft
    • Engine
      Bore
      5.4 in
      Displacement
      1649.5 in³
      Emissions
      Entspricht EPA Tier 4 Final/Tier 2 (USA)
      Engine Model
      Cat® C27
      Gross - ISO 14396
      752 HP
      Net Power
      699 HP
      Net Power - SAE J1349
      699 HP
      Peak Torque - 1,200 rpm
      2624 lb/ft
      Rated Speed
      1800 r/min
      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
      Stroke
      6 in
      Torque Rise
      18 %
    • Hydraulic Cycle Times
      Dump
      2.9 s
      Lower
      3.7 s
      Lower Float Down
      3.6 s
      Rack Back
      4.8 s
      Raise
      9.4 s
      Total Hydraulic Cycle Time - Empty Bucket
      15.9 s
    • 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
      Lift/Tilt System - Circuit
      Positive flow control
      Maximum Flow at 1,800 rpm (1)
      22.2 gal/min
      Maximum Flow at 1,800 rpm (2)
      216 gal/min
      Pilot System
      Open loop and pressure reducing
      Relief Valve Setting - Lift/Tilt
      4786 psi
      Relief Valve Setting - Main
      507 psi
    • Hydraulic System - Steering
      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°
    • Operating Specifications
      Bucket Capacity Range
      8.6 m3-9.2 m3 (11.25 yd3-12.0 yd3)
      Cat Truck Match - Standard
      773-775
      Operating Weight
      204693 lb
      Rated Payload
      17.5 t
      Rated Payload - Standard
      17.5 t
    • Service Refill Capacities
      Cooling System
      54.9 gal (US)
      Differential - Final Drives - Front
      71.6 gal (US)
      Differential - Final Drives - Rear
      68.9 gal (US)
      Engine Crankcase
      20 gal (US)
      Fuel Tank
      294.3 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)
      Transmission
      29.1 gal (US)
    • Sound Performance - Standard
      Machine Sound Level (ISO 6395:2008)
      115 dB(A)
      Operator Sound Level (ISO 6396:2008)
      69 dB(A)
    • Sound Performance - Suppression
      Machine Sound Level (ISO 6395:2008)
      113 dB(A)
      Operator Sound Level (ISO 6396:2008)
      69 dB(A)
    • Transmission
      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
      Forward - 1
      4.5 mile/h
      Forward - 2
      8.3 mile/h
      Forward - 3
      14.2 mile/h
      Note
      Travel speeds based on Michelin 45/65R39 LD D2**L5 tires.
      Reverse - 1
      4.9 mile/h
      Reverse - 2
      9.1 mile/h
      Reverse - 3
      15.5 mile/h
      Transmission Type
      Cat-Planetenlastschaltgetriebe
    NOTE
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
    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 – Lock-up 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 – Lock-up 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
    • 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 bucket 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)
    NOTE
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
    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