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
Engine Model
Bore
Stroke
Displacement
Torque Rise
Rated Speed - Gross - ISO 14396
Rated Speed - Net Power - SAE J1349 - High Ambient
Rated Speed
Rated Speed - Net Power - SAE J1349 - Standard Ambient
Emissions
Peak Torque - 1,200 rpm
Gross - ISO 14396
Rated Speed - Gross - SAE J1995
Net Power - SAE J1349
Operating Specifications
Operating Weight
Rated Payload
Bucket Capacity Range
Rated Payload - Standard
Cat Truck Match - Standard
Buckets
Bucket Capacities
Transmission
Transmission Type
Forward - 1
Forward - 2
Forward - 3
Reverse - 1
Reverse - 2
Reverse - 3
Direct Drive - Reverse 1
Direct Drive - Reverse 2
Direct Drive - Forward 2
Direct Drive - Reverse 3
Direct Drive - Forward 3
Direct Drive - Forward 1
Note
Axles
Front
Rear
Oscillation Angle
Hydraulic Cycle Times
Raise
Dump
Rack Back
Lower
Lower Float Down
Total Hydraulic Cycle Time - Empty Bucket
Service Refill Capacities
Fuel Tank
Cooling System
Transmission
Differential - Final Drives - Rear
Hydraulic Tank - Steering and Braking
Differential - Final Drives - Front
Hydraulic Tank - Implement and Hydraulic Fan
Hydraulic System Factory Fill
Engine Crankcase
Hydraulic System - Lift/Tilt
Relief Valve Setting - Main
Relief Valve Setting - Lift/Tilt
Cylinders, Double Acting - Tilt, Bore and Stroke
Lift/Tilt System
Maximum Flow at 1,800 rpm (1)
Maximum Flow at 1,800 rpm (2)
Lift/Tilt System - Circuit
Pilot System
Cylinders, Double Acting - Lift, Bore and Stroke
Hydraulic System - Steering
Relief Valve Setting - Steering
Steering System - Pump
Maximum Flow at 1,400 rpm
Steering System - Circuit
Total Steering Angle
Sound Performance - Standard
Operator Sound Level (ISO 6396:2008)
Machine Sound Level (ISO 6395:2008)
Sound Performance - Suppression
Machine Sound Level (ISO 6395:2008)
Operator Sound Level (ISO 6396:2008)
Dimensions - Standard Lift - Approximate
Reach - Maximum Lift
Ground to Top of ROPS
Clearance at Maximum Lift
Maximum Overall Length
Ground to Top of Hood
Wheel Base
Ground to Lower Hitch Clearance
B-Pin Height - Maximum Lift
Rear Axle - Centerline to Bumper
Ground to Center of Front Axle
Ground to Bumper Clearance
Dump Angle at Maximum Lift
Rack Back Angle - Carry
Front Axle Centerline to Bucket Tip
Rack Angle at Maximum Lift
Maximum Overall Height - Bucket Raised
Ground to Top of Exhaust Stacks
Rack Back Angle - Ground Level
Brakes
Brakes
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
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- –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
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