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.
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Engine
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- 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
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Operating Specifications
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- 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
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Buckets
-
- Bucket Capacities
- 8.6-9.2 m3 (11.2-12.0 yd3)
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Transmission
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- 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.
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Axles
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- Front
- Fixed
- Rear
- Trunnion
- Oscillation Angle
- 8.5°
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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
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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)
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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
- 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)
- Relief Valve Setting - Main
- 507psi
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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°
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Sound Performance - Standard
-
- Operator Sound Level (ISO 6396:2008)
- 69dB(A)
- Machine Sound Level (ISO 6395:2008)
- 115dB(A)
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Sound Performance - Suppression
-
- Machine Sound Level (ISO 6395:2008)
- 113dB(A)
- Operator Sound Level (ISO 6396:2008)
- 69dB(A)
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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:
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Note
-
- Standard and optional equipment may vary. Consult your Cat dealer for details.
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Operator Environment
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- 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
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Power Train
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- 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)
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Electrical
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- 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
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Other
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- 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.
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Power Train
-
- –50° C (–58° F) antifreeze
- Engine oil change system, high speed, Wiggins
- Engine block heater 120V or 240V
- High ambient cooling – software
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Operator Environment
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- Cab precleaner
- AM/FM/CD/MP3 radio
- Satellite Sirius radio with Bluetooth
- LED warning strobe
- CB radio ready
- Window sun shade
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Miscellaneous Attachments
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- Front and rear roading fenders
- Fast fill fuel system (Shaw-Aero)
- Axle oscillation stop
- Heavy duty cab mounts
