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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. The 990K Millyard Arrangement is designed to meet the demands of millyard applications. The features of the 990K Millyard work together to provide a durable and reliable machine to meet the needs of the modern millyard.
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Specs
Engine
- Net Power
- 699hp
- Engine Model
- Cat® C27 ACERT™
- Net Power – SAE J1349
- 699hp
- Bore
- 5.4in
- Stroke
- 6.0in
- Displacement
- 1649.5in3
- Torque Rise
- 18.0%
- Rated Speed
- 1,800 rpm
- Emissions
- U.S. EPA Tier 4 Final or Tier 2 equivalent
- 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
- Net Power
- 699HP
- Engine Model
- Cat® C27 ™
- Bore
- 5.4in
- Stroke
- 6in
- Displacement
- 1649.5in³
- Torque Rise
- 18%
- Rated Speed
- 1,800/min
- Emissions
- U.S. EPA Tier 4 Final or Tier 2 equivalent
- Net Power - SAE J1349
- 699HP
Operating Specifications
- Operating Weight
- 202398lb
- Tipping Load – Articulated 35°
- 81896lb
- Tipping Load - Straight
- 92990lb
- Operating Weight
- 202398lb
- Tipping Load - Articulated 35°
- 81896lb
Transmission
- Transmission Type
- Cat planetary power shift
- Forward 1
- 4.5mph
- Forward 2
- 8.3mph
- Forward 3
- 14.2mph
- Reverse 1
- 4.9mph
- Reverse 2
- 9.1mph
- Reverse 3
- 15.5mph
- Direct Drive Forward 2
- 8.5mph
- Direct Drive Reverse 1
- 5.4mph
- Direct Drive Reverse 2
- 9.6mph
- Direct Drive - Forward 1
- Lock-up disabled
- Direct Drive - Forward 3
- 15.2mile/h
- Direct Drive - Reverse 3
- 16.4mile/h
- Note
- Travel speeds based on Michelin 45/65R39 LD D2**L5 tires.
- 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 2
- 8.5mile/h
- Direct Drive - Reverse 1
- 5.4mile/h
- Direct Drive - Reverse 2
- 9.6mile/h
- Note
- Travel speeds based on Michelin 45/65R39 LD D2**L5 tires.
Axles
- Front
- Fixed
- Rear
- Trunnion
- Oscillation Angle
- 8.5°
- Front
- Fixed
- Rear
- Trunnion
- Oscillation Angle
- 8.5°
Hydraulic Cycle Time
- Rack Back
- 4.8Seconds
- Raise
- 9.4Seconds
- Dump
- 2.9Seconds
- Lower Float Down
- 3.6Seconds
Hydraulic System – Steering
- Steering System – Circuit
- Pilot, load sensing
- Steering System – Pump
- Piston, variable displacement
- Total Steering Angle
- 70°
Service Refill Capacities
- Fuel Tank
- 294.3gal
- Cooling System
- 54.9gal
- Transmission
- 29.1gal
- Differentials and Final Drives – Front
- 71.6gal
- Differentials and Final Drives – Rear
- 68.9gal
- Engine Crankcase
- 20.0gal
- Hydraulic System Factory Fill
- 210gal (US)
- Hydraulic Tank - Implement and Hydraulic Fan
- 68.9gal (US)
- Hydraulic Tank - Steering and Braking
- 34.9gal (US)
- Fuel Tank
- 294.3gal (US)
- Cooling System
- 54.9gal (US)
- Transmission
- 29.1gal (US)
- Differential - Final Drives - Front
- 71.6gal (US)
- Differential - Final Drives - Rear
- 68.9gal (US)
- Engine Crankcase
- 20gal (US)
Sound Performance – Standard
- Machine Sound Level (ISO 6395:2008)
- 115dB(A)
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)
- Pilot System
- Open loop and pressure reducing
- Relief Valve Setting – Lift/Tilt
- 4786psi
Sound Performance – Suppression
- Machine Sound Level (ISO 6395:2008)
- 113dB(A)
Brakes
- Brakes
- SAE J1473 OCT90, ISO 3450:1992
- Brakes
- SAE J1473 OKT90, ISO 3450:1992
Hydraulic Cycle Times
- Lower
- 3.7s
- Raise
- 9.4s
- Dump
- 2.9s
- Lower Float Down
- 3.6s
- Rack Back
- 4.8s
Hydraulic System - Steering
- Relief Valve Setting - Steering
- 4641psi
- Maximum Flow at 1,400 rpm
- 94.5gal/min
- 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
- 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 - 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)
Forks
- Fork End Area
- 78ft²
Dimensions - Millyard Linkage - Approximate
- Ground to Top of ROPS
- 17.2ft
- Ground to Top of Exhaust Stacks
- 16.6ft
- Ground to Top of Hood
- 12.7ft
- Ground to Bumper Clearance
- 3.1ft
- Rear Axle - Centerline to Bumper
- 12.5ft
- Front Axle Centerline to Fork Tip
- 17.6ft
- Wheel Base
- 15.1ft
- Maximum Overall Length
- 45.4ft
- Ground to Lower Hitch Clearance
- 2ft
- Ground to Center of Front Axle
- 3.9ft
- Fork Height with Level Arms
- 8.9ft
- Fork Top Clamp Opening
- 12.3ft
- Fork Height at Maximum Lift
- 18.3ft
- Hinge Pin Height at Maximum Lift
- 19.4ft
- Dump Angle at Maximum Lift
- 29.3 degrees
Features
POWERFUL EFFICIENCY
LONG TERM VALUE AND DURABILITY
PROVEN RELIABILITY
PERFORMANCE AND PRODUCTIVITY
OPERATOR COMFORT AND CONTROL
PRODUCTIVITY WITH TECHNOLOGY
SAVE ON SERVICE AND MAINTENANCE
TOP-TIER SERVICE AND SUPPORT
SAFETY FIRST
REDUCE ENVIRONMENTAL IMPACT
PURPOSE-BUILT CAT ATTACHMENTS
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 – 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)
- 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
-
- 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 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
