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990K Wheel Loader Steel Mill Arrangement

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.

Engine

Net Power

699HP

Engine Model

Cat® C27 ™

Bore

5.4in

Stroke

6in

Displacement

1649.5in³

Torque Rise

18%

Rated Speed - Gross - ISO 14396

752HP

Rated Speed - Net Power - SAE J1349 - High Ambient

648HP

Rated Speed

1800r/min

Rated Speed - Net Power - SAE J1349 - Standard Ambient

699HP

Emissions

Entspricht EPA Tier 4 Final/Tier 2 (USA)

Peak Torque - 1,200 rpm

2624lb/ft

Gross - ISO 14396

752HP

Net Power - SAE J1349

699HP

Rated Speed - Gross - SAE J1995

766HP

Operating Specifications

Operating Weight

204693lb

Rated Payload

17.5t

Bucket Capacity Range

8.6 m3-9.2 m3 (11.25 yd3-12.0 yd3)

Rated Payload - Standard

17.5t

Cat Truck Match - Standard

773-775

Buckets

Bucket Capacities

8.6-9.2 m3 (11.2-12.0 yd3)

Transmission

Transmission Type

Cat-Planetenlastschaltgetriebe

Forward - 1

4.5mile/h

Forward - 2

8.3mile/h

Forward - 3

14.2mile/h

Reverse - 1

4.9mile/h

Reverse - 2

9.1mile/h

Reverse - 3

15.5mile/h

Direct Drive - Reverse 1

5.4mile/h

Direct Drive - Reverse 2

9.6mile/h

Direct Drive - Forward 2

8.5mile/h

Direct Drive - Reverse 3

16.4mile/h

Direct Drive - Forward 3

15.2mile/h

Direct Drive - Forward 1

Lock-up disabled

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

9.4s

Dump

2.9s

Rack Back

4.8s

Lower

3.7s

Lower Float Down

3.6s

Total Hydraulic Cycle Time - Empty Bucket

15.9s

Service Refill Capacities

Fuel Tank

294.3gal (US)

Cooling System

54.9gal (US)

Transmission

29.1gal (US)

Differential - Final Drives - Rear

68.9gal (US)

Hydraulic Tank - Steering and Braking

34.9gal (US)

Differential - Final Drives - Front

71.6gal (US)

Engine Crankcase

20gal (US)

Hydraulic Tank - Implement and Hydraulic Fan

68.9gal (US)

Hydraulic System Factory Fill

210gal (US)

Hydraulic System - Lift/Tilt

Relief Valve Setting - Lift/Tilt

4786psi

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 (1)

22.2gal/min

Relief Valve Setting - Main

507psi

Maximum Flow at 1,800 rpm (2)

216gal/min

Lift/Tilt System - Circuit

Positive flow control

Pilot System

Open loop and pressure reducing

Cylinders, Double Acting - Lift, Bore and Stroke

254 mm × 1264 mm (10.0 in × 49.8 in)

Hydraulic System - Steering

Relief Valve Setting - Steering

4641psi

Steering System - Pump

Piston, variable displacement

Maximum Flow at 1,400 rpm

94.5gal/min

Steering System - Circuit

Pilot, load sensing

Total Steering Angle

70°

Sound Performance - Standard

Operator Sound Level (ISO 6396:2008)

69dB(A)

Machine Sound Level (ISO 6395:2008)

115dB(A)

Sound Performance - Suppression

Machine Sound Level (ISO 6395:2008)

113dB(A)

Operator Sound Level (ISO 6396:2008)

69dB(A)

Dimensions - Standard Lift - Approximate

Reach - Maximum Lift

7.2ft

Ground to Top of ROPS

17.2ft

Clearance at Maximum Lift

13.4ft

Maximum Overall Length

41.8ft

Ground to Top of Hood

12.7ft

Wheel Base

15.1ft

Ground to Lower Hitch Clearance

2ft

B-Pin Height - Maximum Lift

19.2ft

Rear Axle - Centerline to Bumper

12.5ft

Ground to Center of Front Axle

3.9ft

Ground to Bumper Clearance

3.5ft

Dump Angle at Maximum Lift

47.4 degrees

Rack Back Angle - Carry

48.8 degrees

Front Axle Centerline to Bucket Tip

14.2ft

Rack Angle at Maximum Lift

63.7 degrees

Maximum Overall Height - Bucket Raised

27ft

Ground to Top of Exhaust Stacks

16.6ft

Rack Back Angle - Ground Level

40.4 degrees

Brakes

Brakes

SAE J1473 OKT90, ISO 3450:1992

Standard Equipment:

  • 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)

Optional Equipment:

  • 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

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