990K Wheel Loader
360° Exterior View
360° Interior View
At a Glance
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Overview
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 mines, quarries and industrial applications around the world. The 990K brings all new levels of performance, safety, operator comfort and efficiency.
Engine
+ -Net Power | 699HP |
Engine Model | C27 Cat® |
Bore | 5.4in |
Stroke | 6in |
Displacement | 1649.5in³ |
Torque Rise | 18% |
Rated Speed | 1,800/min |
Gross - ISO 14396 | 752HP |
Peak Torque - 1,200 rpm | 2624lb/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 |
Emissions | U.S. EPA Tier 4 Final OR Tier 2 Equivalent |
Net Power - SAE J1349 | 699HP |
Operating Specifications
+ -Operating Weight | 178517lb |
Rated Payload - Loose Material (Standard) | 20ton (US) |
Rated Payload - Loose Material (High Lift) | 22ton (US) |
Rated Payload - Standard (Quarry Face) | 17.5ton (US) |
Rated Payload - High Lift (Quarry Face) | 17.5ton (US) |
Bucket Capacity Range | 8,6 m³ – 10,0 m³ (11,25 yd³ – 13,0 yd³) |
Cat Truck Match - Standard | 773-775 |
Cat Truck Match - High Lift | 775-777 |
Buckets
+ -Bucket Capacities | 7,4-14,9 m³ (9,7-19,5 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 - Forward 1 | Lock-up disabled |
Direct Drive - Forward 2 | 8.5mile/h |
Direct Drive - Forward 3 | 15.2mile/h |
Direct Drive - Reverse 1 | 5.4mile/h |
Direct Drive - Reverse 2 | 9.6mile/h |
Direct Drive - Reverse 3 | 16.4mile/h |
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 | 8.2s |
Dump | 2.9s |
Lower | 3.7s |
Lower Float Down | 3.6s |
Rack Back | 4.3s |
Total Hydraulic Cycle Time - Empty Bucket | 13.8s |
Service Refill Capacities
+ -Fuel Tank | 294.3gal (US) |
Cooling System | 54.9gal (US) |
Transmission | 29.1gal (US) |
Hydraulic System Factory Fill | 210gal (US) |
Hydraulic Tank - Implement and Hydraulic Fan | 68.9gal (US) |
Hydraulic Tank - Steering and Braking | 34.9gal (US) |
Note | All nonroad U.S. EPA Tier 4 diesel engines are required to use only Ultra Low Sulfur Diesel (ULSD) fuels containing 15 ppm (mg/kg) sulfur or less. Biodiesel blends up to B20 (20% blend by volume) are acceptable when blended with 15 ppm (mg/kg) sulfur or l |
Differential - Final Drives - Front | 71.6gal (US) |
Differential - Final Drives - Rear | 68.9gal (US) |
Engine Crankcase | 20gal (US) |
Hydraulic System - Steering
+ -Relief Valve Setting - Steering | 4641psi |
Maximum Flow at 1,400 rpm | 94.5gal/min |
Steering | ISO 5010: 2007 |
Steering System - Circuit | Pilot, load sensing |
Steering System - Pump | Piston, variable displacement |
Total Steering Angle | 70° |
Sound Performance - Standard
+ -Operator Sound Level (ISO 6396:2008) | 69dB(A) |
Machine Sound Level (ISO 6395:2008) | 115dB(A) |
Hydraulic System - Lift/Tilt
+ -Lift/Tilt System | Variable displacement piston |
Maximum Flow at 1,800 rpm (1) | 216gal/min |
Maximum Flow at 1,800 rpm (2) | 22.2gal/min |
Relief Valve Setting - Main | 507psi |
Cylinders, Double Acting - Lift, Bore and Stroke | 235 mm × 1287 mm (9.3 in × 50.7 in) |
Cylinders, Double Acting - Tilt, Bore and Stroke | 292.1 mm × 820 mm (11.5 in × 32.3 in) |
Lift/Tilt System - Circuit | Positive flow control |
Pilot System | Open loop and pressure reducing |
Relief Valve Setting - Lift/Tilt | 4786psi |
Sound Performance - Suppression
+ -Operator Sound Level (ISO 6396:2008) | 69dB(A) |
Machine Sound Level (ISO 6395:2008) | 113dB(A) |
Operator's Cab
+ -ROPS/FOPS | ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards |
Brakes
+ -Brakes | ISO 3450: 2011 |
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
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Cab, sound-suppressed pressurized, protective structure (ROPS/FOPS), radio ready for (entertainment) includes antenna, speakers and converter (12V, 10-15 amp)
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12V power port for mobile phone or laptop connection
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Camera, rear vision
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Cigar lighter and ashtray
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Coat hook
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Electro-hydraulic tilt and lift controls (seat mounted)
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Flip-up armrest
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Heater and defroster
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Horn, electric
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Implement hydraulic lockout
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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)
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Lunchbox and beverage holders
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Mirrors, rearview (externally mounted)
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Seat, Cat comfort (cloth) air suspension
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Seat belt, retractable, 76 mm (3 in) wide
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STIC control system with steering lock
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Tinted glass
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Trainer seat with lap belt
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Vital Information Management System (VIMS) 3G with graphical information display: external data port, customizable operator profiles, cycle timer, and integral Cat Production Measurement
– Wet-arm wipers/washers (front, rear and corner) intermittent front wiper
Power Train
+ --
Brakes, full hydraulic, enclosed, oil-disc
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Axle-shaft oil-disc service brake
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Electro hydraulic parking brake
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Case drain filters
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Cat clean emission module (Tier 4 only)
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Demand fan
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Engine Cat C27
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Fuel priming pump (electric)
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Ground level engine shutoff, bumper
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Mufflers (under hood) (Tier 2 equivalent only)
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Precleaner, engine air intake
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Radiator, Aluminum Modular (AMR)
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Separated cooling system
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Starting aid, (ether) manual override
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Throttle Lock
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Torque Converter, Impeller Clutch with lock-up clutch feature and rimpull control system
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Transmission, 534 mm (21 in) planetary power shift (electronic) (3F/3R)
Electrical
+ --
Alarm, back-up
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Alternator, 150 amp
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Batteries, maintenance free (2 – 1,400 CCA)
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Converter, 10/15 amp, 24V to 12V
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Deutsch component connectors
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Electrical system, 24V
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Electronic transmission control
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Lighting system, halogen (front and rear) lighting, access stairway, engine compartment
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Starter, electric
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Starter lockout in bumper
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Starting receptacle for emergency start
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Transmission lockout in bumper
Other
+ --
Automatic bucket tilt/lift kickouts electronically adjustable from cab
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Axle temperature sensor
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Battery disconnect and jump start receptacle, bumper
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Coupling, Caterpillar O-ring face seals
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Economy mode with on demand throttle
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Emergency platform egress
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Engine, crankcase, 500 hour interval with CH4
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Engine idle management features:
– Auto idle kickdown
– Delayed engine shutdown
– Engine idle shutdown -
Fenders, steel (front)
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Guards, crankcase and power train
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Grouped/labeled lube points
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Hitch, drawbar with pin
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Hoses, Cat XT™
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Oil sampling valves
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Positive flow control hydraulic system
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Product Link
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Sight Gauges: hydraulic tanks, steering/fan and implement/brake, and transmission
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Stairway, left and right rear access
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Steering, load sensing
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Toe kicks
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Vandalism protection caplocks
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Venturi stack
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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