990K Millyard Arrangement Wheel Loader
US
Metric
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. 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.
Engine
Net Power
699.00 hp
521.00 kW
Engine Model
Cat® C27 ACERT™
Net Power – SAE J1349
699.00 hp
521.00 kW
Bore
5.40 in
137.20 mm
Stroke
6.00 in
152.40 mm
Displacement
1649.50 in3
27.03 L
Torque Rise
18.00 %
18.00 %
Rated Speed
1,800 rpm
Emissions
U.S. EPA Tier 4 Final or Tier 2 equivalent
Gross - ISO 14396
752.00 HP
561.00 kW
Peak Torque - 1,200 rpm
2624.00 lb/ft
3557.00 N·m
Rated Speed - Gross - ISO 14396
752.00 HP
561.00 kW
Rated Speed - Gross - SAE J1995
766.00 HP
571.00 kW
Rated Speed - Net Power - SAE J1349 - High Ambient
648.00 HP
483.00 kW
Rated Speed - Net Power - SAE J1349 - Standard Ambient
699.00 HP
521.00 kW
Operating Specifications
Operating Weight
202398.00 lb
91807.00 kg
Tipping Load - Straight
92990.00 lb
42180.00 kg
Tipping Load – Articulated 35°
81896.00 lb
37148.00 kg
Transmission
Transmission Type
Cat planetary power shift
Forward 1
4.50 mph
7.30 km/h
Forward 2
8.30 mph
13.30 km/h
Forward 3
14.20 mph
22.90 km/h
Reverse 1
4.90 mph
7.90 km/h
Reverse 2
9.10 mph
14.70 km/h
Reverse 3
15.50 mph
24.90 km/h
Direct Drive - Forward 1
Lock-up disabled
Direct Drive Forward 2
8.50 mph
13.70 km/h
Direct Drive - Forward 3
15.20 mile/h
24.50 km/h
Direct Drive Reverse 1
5.40 mph
8.70 km/h
Direct Drive Reverse 2
9.60 mph
15.40 km/h
Direct Drive - Reverse 3
16.40 mile/h
26.40 km/h
Axles
Front
Fixed
Rear
Trunnion
Oscillation Angle
8.5°
Hydraulic Cycle Time
Rack Back
4.80 Seconds
4.80 Seconds
Raise
9.40 Seconds
9.40 Seconds
Dump
2.90 Seconds
2.90 Seconds
Hydraulic Cycle Times
Lower
3.70 s
3.70 s
Hydraulic Cycle Time
Lower Float Down
3.60 Seconds
3.60 Seconds
Hydraulic System – Steering
Steering System – Circuit
Pilot, load sensing
Steering System – Pump
Piston, variable displacement
Hydraulic System - Steering
Relief Valve Setting - Steering
4641.00 psi
32000.00 kPa
Maximum Flow at 1,400 rpm
94.50 gal/min
358.00 l/min
Hydraulic System – Steering
Total Steering Angle
70°
Service Refill Capacities
Fuel Tank
294.30 gal
1114.00 L
Cooling System
54.90 gal
208.00 L
Transmission
29.10 gal
110.00 L
Differentials and Final Drives – Front
71.60 gal
271.00 L
Differentials and Final Drives – Rear
68.90 gal
261.00 L
Engine Crankcase
20.00 gal
75.70 L
Hydraulic System Factory Fill
210.00 gal (US)
795.00 l
Hydraulic Tank - Implement and Hydraulic Fan
68.90 gal (US)
261.00 l
Hydraulic Tank - Steering and Braking
34.90 gal (US)
132.00 l
Sound Performance – Standard
Machine Sound Level (ISO 6395:2008)
115.00 dB(A)
115.00 dB(A)
Sound Performance - Standard
Operator Sound Level (ISO 6396:2008)
69.00 dB(A)
69.00 dB(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)
Hydraulic System - Lift/Tilt
Lift/Tilt System
Variable displacement piston
Maximum Flow at 1,800 rpm (1)
216.00 gal/min
817.00 l/min
Maximum Flow at 1,800 rpm (2)
22.20 gal/min
84.00 l/min
Hydraulic System – Lift/Tilt
Pilot System
Open loop and pressure reducing
Hydraulic System - Lift/Tilt
Relief Valve Setting - Main
507.00 psi
3500.00 kPa
Cylinders, Double Acting - Lift, Bore and Stroke
254 mm × 1264 mm (10.0 in × 49.8 in)
Hydraulic System – Lift/Tilt
Relief Valve Setting – Lift/Tilt
4786.00 psi
33000.00 kPa
Sound Performance – Suppression
Machine Sound Level (ISO 6395:2008)
113.00 dB(A)
113.00 dB(A)
Sound Performance - Suppression
Operator Sound Level (ISO 6396:2008)
69.00 dB(A)
69.00 dB(A)
Brakes
Brakes
SAE J1473 OCT90, ISO 3450:1992
Forks
Fork End Area
78.00 ft²
7.20 m²
Transmission
Note
Travel speeds based on Michelin 45/65R39 LD D2**L5 tires.
Dimensions - Millyard Linkage - Approximate
Ground to Top of ROPS
17.20 ft
5240.00 mm
Ground to Top of Exhaust Stacks
16.60 ft
5049.00 mm
Ground to Top of Hood
12.70 ft
3862.00 mm
Ground to Bumper Clearance
3.10 ft
959.00 mm
Rear Axle - Centerline to Bumper
12.50 ft
3795.00 mm
Front Axle Centerline to Fork Tip
17.60 ft
5362.00 mm
Wheel Base
15.10 ft
4600.00 mm
Maximum Overall Length
45.40 ft
13840.00 mm
Ground to Lower Hitch Clearance
2.00 ft
596.00 mm
Ground to Center of Front Axle
3.90 ft
1186.00 mm
Fork Height with Level Arms
8.90 ft
2708.00 mm
Fork Top Clamp Opening
12.30 ft
3745.00 mm
Fork Height at Maximum Lift
18.30 ft
5591.00 mm
Hinge Pin Height at Maximum Lift
19.40 ft
5903.00 mm
Dump Angle at Maximum Lift
29.3 degrees
Engine
Net Power
699.00 HP
521.00 kW
Engine Model
Cat® C27 ™
Bore
5.40 in
137.20 mm
Stroke
6.00 in
152.40 mm
Displacement
1649.50 in³
27.03 l
Torque Rise
18.00 %
18.00 %
Rated Speed
1,800/min
Emissions
U.S. EPA Tier 4 Final or Tier 2 equivalent
Net Power - SAE J1349
699.00 HP
521.00 kW
Operating Specifications
Operating Weight
202398.00 lb
91807.00 kg
Tipping Load - Articulated 35°
81896.00 lb
37148.00 kg
Transmission
Transmission Type
Cat-Planetenlastschaltgetriebe
Forward - 1
4.50 mile/h
7.30 km/h
Forward - 2
8.30 mile/h
13.30 km/h
Forward - 3
14.20 mile/h
22.90 km/h
Reverse - 1
4.90 mile/h
7.90 km/h
Reverse - 2
9.10 mile/h
14.70 km/h
Reverse - 3
15.50 mile/h
24.90 km/h
Direct Drive - Forward 2
8.50 mile/h
13.70 km/h
Direct Drive - Reverse 1
5.40 mile/h
8.70 km/h
Direct Drive - Reverse 2
9.60 mile/h
15.40 km/h
Hydraulic System - Lift/Tilt
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
4786.00 psi
33000.00 kPa
Hydraulic Cycle Times
Raise
9.40 s
9.40 s
Dump
2.90 s
2.90 s
Lower Float Down
3.60 s
3.60 s
Rack Back
4.80 s
4.80 s
Service Refill Capacities
Fuel Tank
294.30 gal (US)
1114.00 l
Cooling System
54.90 gal (US)
208.00 l
Transmission
29.10 gal (US)
110.00 l
Differential - Final Drives - Front
71.60 gal (US)
271.00 l
Differential - Final Drives - Rear
68.90 gal (US)
261.00 l
Engine Crankcase
20.00 gal (US)
75.70 l
Axles
Front
Fixed
Rear
Trunnion
Oscillation Angle
8.5°
Brakes
Brakes
SAE J1473 OKT90, ISO 3450:1992
Hydraulic System - Steering
Steering System - Circuit
Pilot, load sensing
Steering System - Pump
Piston, variable displacement
Total Steering Angle
70°
Sound Performance - Standard
Machine Sound Level (ISO 6395:2008)
115.00 dB(A)
115.00 dB(A)
Sound Performance - Suppression
Machine Sound Level (ISO 6395:2008)
113.00 dB(A)
113.00 dB(A)
Transmission
Note
Travel speeds based on Michelin 45/65R39 LD D2**L5 tires.
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
Sales Features
Efficiency
Delivering fuel efficiency you demand through integrated machine systems.
Structures
Best built for the toughest conditions.
Power Train
Move material more efficiently with improved power and control.
Hydraulics
Productivity enabling you to move more and make more.
Operator Station
Best-in-class operator comfort and ergonomics.
Technology Solutions
Greater productivity through Integrated Electronic Systems.
Serviceability
Enabling high uptime by reducing your service time.
Customer Support
Your Cat dealers know how to keep your machines productive.
Safety
Making your safety our priority.
Sustainability
Making sustainable progress possible.Cat Forks
Efficiency with forks designed for your application.
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
- 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
WARNING