Large Wheel Loaders

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Details

Engine Power - ISO 14396:2002
786 hp

Operating Weight - Standard
178517 lb

Bucket Capacity Range
8.6 m³ – 10.0 m³ (11.25 yd³ – 13.0 yd³)

Contact

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+1 (316) 943-4211

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Overview

Raising the bar for productivity and power

The Cat® 990 Wheel Loader helps you move more material in less time, at a low cost per ton, for a fast return on your investment. This machine offers significant fuel savings, low maintenance costs, and great productivity and durability to acheive multiple life cycles.

Benefits

BETTER FUEL EFFICIENCY

Move more material with less fuel using economy mode

LOWER MAINTENANCE COST

Make regular maintenance more convenient with grouped service points

MORE PRODUCTIVITY

Deliver more productivity in most truck loading applications while using performance series buckets with increased capacities

Features at a Glance

PROVEN RELIABILITY

Cat C27 engine is built and tested to meet your most demanding applications.
Long engine life and improved fuel efficiency with reduced rated speed.
Designed for long life, rebuildability, and high resale value.
Maximum responsiveness with Steering and Integrated Control (STIC™).
Moves more material more efficiently with improved power and control.
Durable construction withstands the toughest loading conditions and multiple life cycles.

PERFORMANCE AND PRODUCTIVITY

Two engine emission options are available that meet U.S. EPA Tier 4 Final and EU Stage V emission standards or U.S. EPA Tier 2 and EU Stage II equivalent.
More payload per pass on truck-loading applications with Performance Series Buckets.
Payload increase to optimize pass on 775 trucks.
Positive Flow Control (PFC) hydraulic system helps increase efficiency, bucket feel, and responsiveness with consistent performance.
Excellent visibility to the bucket edges and work area through a Z-bar linkage.
Planetary power shift transmission for maximum uptime.
Convenient, responsive, electro-hydraulic controls increase operator productivity.
Superior digging, high bucket fill factors, reduced dig times.
Integrated steering and transmission controls.
Operators can check tire pressure during operation with any change sending a fault code to VisionLink®, helping to prevent premature tire failure.

POWERFUL EFFICIENCY

Increased efficiency material per gallon of fuel.
Economy mode for reduced rated engine speed and reduced fuel consumption.
Positive flow-control hydraulics for full flow on demand at low engine speeds.
Engine Idle Shutdown for less fuel used while idling.
Fully integrated electronic engine controls help make your fuel go farther.

PRODUCTIVITY WITH TECHNOLOGY

Developed to monitor, manage, and enhance your jobsite operations.
Payload provides accurate weighing* of the materials you are loading and hauling. Payload data is displayed in real-time to improve productivity and reduce overloading.
Detect helps enhance awareness of the environment around working equipment and provides alerts to help keep people and assets safe on the jobsite.
VisionLink wirelessly connects you to your equipment, giving you access to essential information you need to know to run your business.
Gain valuable insight into how your machine or fleet is performing.
Optional Advanced Productivity subscription helps provide comprehensive actionable information to help you manage and improve the productivity and profitability of your operations.

*Not legal for trade

SAVE ON SERVICE AND MAINTENANCE

10% lower maintenance costs.
Grouped service points.
Electro-hydraulic controls.
Swing-out engine compartment service doors.
Ecology drains to prevent spills.
Ground level access to transmission control valves.
Vehicle Information Management System (VIMS™) notifications to resolve problems before failure.
Long life, rebuildability, and high resale value.

SAFETY FIRST

Standard stairway lighting.
Left- and right-hand stairs with 45-degree angle.
Standard Cat Vision, rear vision camera system.
Pressurized cabin with filtered and reduced sound levels.

OPERATOR COMFORT AND CONTROL

World-class operator comfort and ergonomics.
Premium seat with heated and actively cooled leather, adjustable lumbar support, air adjustable bolsters on the seat and backrest, seat cushion tilt adjustment, and adjustable-length seat cushion.
Easy-to-reach levers and controls with seat-mounted implement pod to reduce fatigue.
Ergonomic switch placement and displays with large backlit switches, LED indicators, and ISO symbols.
Optional heated mirrors.
Two-position rocker switch activates the electro-hydraulic parking brake.
Reduced vibrations from isolated cab mounts and seat air suspension.
Automatic cab temperature controls.
Achieve precise positioning for easy loading in tight areas with 35 degrees of steering articulation.
Precise machine control by load-sensing hydraulic steering system.

PURPOSE BUILT SPECIALTY MODELS - MILLYARD

Designed to meet the demands of millyard applications.
Designed for durability, ensuring availability in multiple life cycles.
Equipped with Economy Mode to save on fuel consumption by the use of On Demand Throttle.
Equipped with Impleller Clutch Torque Convereter (ICTC) and Rimpull Control System (RCS) to reduce tire slippage and fuel efficiency.
Full hydraulic flow down to 1,400 engine rpm by using hydraulic flow sharing technology.
Equipped with 45 degree angle access ladders and standard Cat Vision for enhanced safety.
Cat forks are designed for maximum productivity and durability.
Integrates front camera mounting location for maximum visibility to the entire fork tips during truck unloading.

PURPOSE BUILT SPECIALTY MODELS - STEEL MILL

World-class safety, operator comfort and efficiency in pit digging and skull handling applications.
Efficiency of manual throttle and ergonomics of throttle lock.
Excellent visibility to the bucket edges and work area through a Z-bar design.
Equipped with extra heat protection to key hoses and harnesses for improved reliability.

LONG TERM VALUE AND DURABILITY

World-class transmission for long life and consistent, smooth shifting; specifically designed for mining applications.
Advanced filtration system for extended performance and reliability of the hydraulic system.
Advanced Impeller Clutch Torque Converter (ICTC) and Rimpull Control System (RCS) reduce tire slippage and wear, improve fuel efficiency, and reduce cost-per-ton.
Linkage pin joints have optional auto-lube system to ensure long life.
Frame resists torsional shock and twisting forces.
Heavy-duty steering cylinder mounts and axle mounting ensure increased structural integrity.

Specifications

Full Specifications

Engine: Engine Power - ISO 14396:2002
786 hp

Engine Model
Cat® C27

Emissions
Option 1 - U.S. EPA Tier 4 Final/EU Stage V

Rated Speed
1800 r/min

Gross Power - SAE J1995:2014
801 hp

Net Power - SAE J1349:2011 - Standard Ambient
732 hp

Net Power - SAE J1349:2011 - High Ambient
681 hp

Emissions
Option 2 - Emits equivalent to U.S. EPA Tier 2

Rated Speed
1800 r/min

Engine Power - ISO 14396:2002
752 hp

Gross Power - SAE J1995:2014
766 hp

Net Power - SAE J1349:2011 - Standard Ambient
699 hp

Net Power - SAE J1349:2011 - High Ambient
648 hp

Bore
5.4 in

Stroke
6 in

Displacement
1649.5 in³

Peak Torque - 1,200 rpm
2624 lb/ft

Torque Rise
18 %

Note
Net power advertised is the power available at the flywheel when the engine is equipped with fan at minimum speed, air intake sytstem, exhaust system, and alternator.

Transmission: Transmission Type
Cat planetary power shift

Forward - 1
4.6 mile/h

Forward - 2
8.2 mile/h

Forward - 3
14.5 mile/h

Reverse - 1
5.1 mile/h

Reverse - 2
9.1 mile/h

Reverse - 3
16 mile/h

Direct Drive - Forward 1
Lock-up disabled

Direct Drive - Forward 2
8.2 mile/h

Direct Drive - Forward 3
14.5 mile/h

Direct Drive - Reverse 1
5.1 mile/h

Direct Drive - Reverse 2
9.1 mile/h

Direct Drive - Reverse 3
16 mile/h

Note
Travel speeds based on Michelin 45/65R39 LD D2**L5 tires.

Operating Specifications: Operating Weight - Standard
178517 lb

Bucket Capacity Range
8.6 m³ – 10.0 m³ (11.25 yd³ – 13.0 yd³)

Rated Payload - Standard
17.5 ton (US)

Rated Payload - High Lift
17.5 ton (US)

Cat Truck Match - Standard
773-775

Cat Truck Match - High Lift
775-777

Hydraulic System - Lift/Tilt: Lift/Tilt System - Circuit
Positive flow control

Lift/Tilt System
Variable displacement piston

Maximum Flow at 1,800 rpm
240 gpm

Relief Valve Setting - Lift/Tilt
4786 psi

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)

Pilot System
Open loop and pressure reducing

Pilot Relief Setting
507 psi

Hydraulic Cycle Times: Rack Back
4.3 s

Raise
8.6 s

Dump
2.9 s

Lower
3.7 s

Lower Float Down
3.7 s

Total Hydraulic Cycle Time - Empty Bucket
13.8 s

Hydraulic System - Steering: Steering System - Circuit
Pilot, load sensing

Steering System - Pump
Piston, variable displacement

Maximum Flow at 1,400 rpm
96.2 gpm

Relief Valve Setting - Steering
5004 psi

Total Steering Angle
70°

Air Conditioning System: Air Conditioning
• The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf. See the label or instruction manual for identification of the gas. • If equipped with R134a (Global Warming Potential = 1430), the system contains 2.7 kg (5.9 lb) of refrigerant which has a CO2 equivalent of 3.861 metric tonnes (4.256 tons).

Axles: Front
Fixed

Rear
Trunnion

Oscillation Angle
8.5°

Brakes: Brakes
ISO 3450: 2011

Service Refill Capacities: Fuel Tank
281 gal (US)

Cooling System
54.9 gal (US)

Engine Crankcase
20 gal (US)

Transmission
29.1 gal (US)

Differential - Final Drives - Front
71.6 gal (US)

Differential - Final Drives - Rear
68.9 gal (US)

Hydraulic System Factory Fill
210 gal (US)

Hydraulic Tank - Implement and Hydraulic Fan
68.9 gal (US)

Hydraulic Tank - Steering and Braking
34.9 gal (US)

Note
Cat U.S. EPA Tier 4 Final/EU Stage V diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels** up to: • 20% biodiesel FAME (fatty acid methyl ester)* • 100% renewable diesel, HVO (hydrotreated vegetable oil) and GTL (gas-to-liquid) fuels Refer to guidelines for successful application. Please consult your Cat dealer or “Caterpillar Machine Fluids Recommendations” (SEBU6250) for details. * Engines with no aftertreatment devices can use higher blends, up to 100% biodiesel (for use of blends higher than 20% biodiesel, consult your Cat dealer). ** Tailpipe greenhouse gas emissions from lower-carbon intensity fuels are essentially the same as traditional fuels. – Cat DEO-ULS™ or oils that meet the Cat ECF-3, API CJ-4, API CK-4, and/or ACEA E9 specifications are required. – Diesel Exhaust Fluid (DEF) that meets all requirements defined in ISO 22241-1:2006.

Sound Performance - Tier 4 Final / Stage V: Operator Sound Pressure Level (ISO 6396:2008)
72 dB(A)

Machine Sound Power Level (ISO 6395:2008)
116 dB(A)

Operator Sound Pressure Level (ISO 6396:2008)*
72 dB(A)

Machine Sound Power Level (ISO 6395:2008)*
114 dB(A)

Note (1)
*Sound suppression equipped

Note (2)
The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at 70 percent of the maximum engine cooling fan speed.

Note (3)
The operator sound pressure level was measured according to ISO 6396:2008. The measurement was conducted at 70 percent of the maximum engine cooling fan speed.

Note (4)
Hearing protection may be needed when the machine is operated with a cab that is not properly maintained or when the doors or windows are open for extended periods or in a noisy environment.

Sound Performance - Tier 2: Operator Sound Pressure Level (ISO 6396:2008)
72 dB(A)

Machine Sound Power Level (ISO 6395:2008)
116 dB(A)

Operator Sound Pressure Level (ISO 6396:2008)*
72 dB(A)

Machine Sound Power Level (ISO 6395:2008)*
114 dB(A)

Note (1)
*Sound suppression equipped

Note (2)
The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at 70 percent of the maximum engine cooling fan speed.

Note (3)
The operator sound pressure level was measured according to ISO 6396:2008. The measurement was conducted at 70 percent of the maximum engine cooling fan speed.

Note (4)
Hearing protection may be needed when the machine is operated with a cab that is not properly maintained or when the doors or windows are open for extended periods or in a noisy environment.

Dimensions (Approximate) - Standard Lift Linkage: Ground to Top of ROPS
17.2 ft

Ground to Top of Exhaust Stacks
16.6 ft

Ground to Top of Hood
12.7 ft

Ground to Bumper Clearance
3.5 ft

Rear Axle - Centerline to Bumper
12.5 ft

Front Axle Centerline to Bucket Tip
15.4 ft

Wheel Base
15.1 ft

Maximum Overall Length
42.9 ft

Ground to Lower Hitch Clearance
2.0 ft

Ground to Center of Front Axle
4.2 ft

Clearance at Maximum Lift
7.2 ft

Rack Back Angle at Ground Level
40.4°

Rack Back Angle at Carry
48.8°

B-Pin Height - Maximum Lift
19.7 ft

Maximum Overall Height - Bucket Raised
27.2 ft

Rack Angle at Maximum Lift
63.7°

Dump Angle at Maximum Lift
45°

Reach - Maximum Lift
7.2 ft

Note
Specifications are calculated with 9.0 m3 (11.8 yd3) rock bucket and Bridgestone 45/65R39 VSDL One Star tires.

Dimensions (Approximate) - High Lift Linkage: Ground to Top of ROPS
17.2 ft

Ground to Top of Exhaust Stacks
16.6 ft

Ground to Top of Hood
12.7 ft

Ground to Bumper Clearance
3.5 ft

Rear Axle - Centerline to Bumper
12.5 ft

Front Axle Centerline to Bucket Tip
17.8 ft

Wheel Base
15.1 ft

Maximum Overall Length
45.3 ft

Ground to Lower Hitch Clearance
2.0 ft

Ground to Center of Front Axle
4.2 ft

Clearance at Maximum Lift
14.8 ft

Rack Back Angle at Ground Level
39.9°

Rack Back Angle at Carry
49.3°

B-Pin Height - Maximum Lift
21.2 ft

Maximum Overall Height - Bucket Raised
28.7 ft

Rack Angle at Maximum Lift
60.6°

Dump Angle at Maximum Lift
51°

Reach - Maximum Lift
8.5 ft

Note
Specifications are calculated with 9.0 m3 (11.8 yd3) rock bucket and Bridgestone 45/65R39 VSDL One Star tires.

Equipment

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 and pressurized, rollover protective structure/falling objects protective structure (ROPS/FOPS)
Cat Vision, rear vision camera system
12-volt power port
Coat hook
Cab precleaner, powered
Electro-hydraulic tilt and lift controls (seat mounted)
Flip-up armrest
Heater and defroster
CB radio ready
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)
Premium seat with heated and actively cooled leather, adjustable lumbar support, air adjustable bolsters on the seat and backrest, seat cushion tilt adjustment, and adjustable-length seat cushion
Seat belt, retractable, 76 mm (3 in) wide
Steering and Transmission Integrated Control (STIC™) system with steering lock
Tinted glass
Trainer seat with lap belt
Vital Information Management System (VIMS™) 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

POWERTRAIN

Brakes, full hydraulic, enclosed, oil-disc
Axle-shaft oil-disc service brake
Electro hydraulic parking brake
Case drain screens
Cat clean emission module (CEM) - (Tier 4 only)
Demand fan
Engine Cat C27
Fuel priming pump (electric)
Ground level shutdown switch
Mufflers (under hood) (Tier 2 equivalent only)
Precleaner, engine air intake
Radiator, Aluminum Modular (AMR)
Separated cooling system
Starting aid, (ether) manual override
Throttle Lock
Torque Converter, Impeller Clutch (ICTC) with lock-up clutch (LUC), 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
Auxiliary start receptacle

OTHER

Automatic bucket lift kickout/positioner
Axle temperature sensor
Battery disconnect and jump start receptacle, bumper
Coupling, Caterpillar O-ring face seals
Economy mode with on demand throttle
Emergency platform exit
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 powertrain
Ground level lockable battery disconnect switch
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)