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990 Wheel Loader
PROVEN RELIABILITY
PERFORMANCE AND PRODUCTIVITY
POWERFUL EFFICIENCY
PRODUCTIVITY WITH TECHNOLOGY
SAVE ON SERVICE AND MAINTENANCE
SAFETY FIRST
OPERATOR COMFORT AND CONTROL
PURPOSE BUILT SPECIALTY MODELS
- MILLYARD
PURPOSE BUILT SPECIALTY MODELS
- STEEL MILL
LONG TERM VALUE AND DURABILITY
| Engine | |
|---|---|
| Engine Power - ISO 14396:2002 | 586 kW (786 hp) |
| Engine Model | Cat® C27 |
| Emissions | Option 1 - U.S. EPA Tier 4 Final/EU Stage V |
| Rated Speed | 1800 r/min (1800 r/min) |
| Gross Power - SAE J1995:2014 | 597 kW (801 hp) |
| Net Power - SAE J1349:2011 - Standard Ambient | 546 kW (732 hp) |
| Net Power - SAE J1349:2011 - High Ambient | 508 kW (681 hp) |
| Emissions | Option 2 - Emits equivalent to U.S. EPA Tier 2 |
| Rated Speed | 1800 r/min |
| Engine Power - ISO 14396:2002 | 561 kW (752 hp) |
| Gross Power - SAE J1995:2014 | 571 kW (766 hp) |
| Net Power - SAE J1349:2011 - Standard Ambient | 521 kW (699 hp) |
| Net Power - SAE J1349:2011 - High Ambient | 483 kW (648 hp) |
| Bore | 137.2 mm (5.4 in) |
| Stroke | 152.4 mm (6 in) |
| Displacement | 27.03 l (1649.5 inu00b3) |
| Peak Torque - 1,200 rpm | 3557 N·m (2624 lb/ft) |
| Torque Rise | 18 % (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 | 7.4 km/h (4.6 mile/h) |
| Forward - 2 | 13.2 km/h (8.2 mile/h) |
| Forward - 3 | 23.3 km/h (14.5 mile/h) |
| Reverse - 1 | 8.15 km/h (5.1 mile/h) |
| Reverse - 2 | 14.6 km/h (9.1 mile/h) |
| Reverse - 3 | 25.7 km/h (16 mile/h) |
| Direct Drive - Forward 1 | Lock-up disabled |
| Direct Drive - Forward 2 | 13.2 km/h (8.2 mile/h) |
| Direct Drive - Forward 3 | 23.3 km/h (14.5 mile/h) |
| Direct Drive - Reverse 1 | 8.15 km/h (5.1 mile/h) |
| Direct Drive - Reverse 2 | 14.6 km/h (9.1 mile/h) |
| Direct Drive - Reverse 3 | 25.7 km/h (16 mile/h) |
| Note | Travel speeds based on Michelin 45/65R39 LD D2**L5 tires. |
| Operating Specifications | |
|---|---|
| Operating Weight - Standard | 80974 kg (178517 lb) |
| Bucket Capacity Range | 8.6u00a0mu00b3u00a0u2013 10.0u00a0mu00b3 (11.25u00a0ydu00b3u00a0u2013 13.0u00a0ydu00b3) |
| Rated Payload - Standard | 15.9 t (17.5 ton (US)) |
| Rated Payload - High Lift | 15.9 t (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 | 910 L/min (240 gpm) |
| Relief Valve Setting - Lift/Tilt | 33000 kPa (4786 psi) |
| Cylinders, Double Acting - Lift, Bore and Stroke | 235 mm u00d7 1287 mm (9.3 in u00d7 50.7 in) |
| Cylinders, Double Acting - Tilt, Bore and Stroke | 292.1 mm u00d7 820 mm (11.5 in u00d7 32.3 in) |
| Pilot System | Open loop and pressure reducing |
| Pilot Relief Setting | 3500 kPa (507 psi) |
| Hydraulic Cycle Times | |
|---|---|
| Rack Back | 4.3 s (4.3 s) |
| Raise | 8.6 s (8.6 s) |
| Dump | 2.9 s (2.9 s) |
| Lower | 3.7 s (3.7 s) |
| Lower Float Down | 3.7 s (3.7 s) |
| Total Hydraulic Cycle Time - Empty Bucket | 13.8 s (13.8 s) |
| Hydraulic System - Steering | |
|---|---|
| Steering System - Circuit | Pilot, load sensing |
| Steering System - Pump | Piston, variable displacement |
| Maximum Flow at 1,400 rpm | 364 L/min (96.2 gpm) |
| Relief Valve Setting - Steering | 34500 kPa (5004 psi) |
| Total Steering Angle | 70u00b0 |
| Air Conditioning System | |
|---|---|
| Air Conditioning | u2022 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. u2022 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 | 8.5u00b0 |
| Brakes | |
|---|---|
| Brakes | ISO 3450: 2011 |
| Service Refill Capacities | |
|---|---|
| Fuel Tank | 1064 l (281 gal (US)) |
| Cooling System | 208 l (54.9 gal (US)) |
| Engine Crankcase | 75.7 l (20 gal (US)) |
| Transmission | 110 l (29.1 gal (US)) |
| Differential - Final Drives - Front | 271 l (71.6 gal (US)) |
| Differential - Final Drives - Rear | 261 l (68.9 gal (US)) |
| Hydraulic System Factory Fill | 795 l (210 gal (US)) |
| Hydraulic Tank - Implement and Hydraulic Fan | 261 l (68.9 gal (US)) |
| Hydraulic Tank - Steering and Braking | 132 l (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: u2022 20% biodiesel FAME (fatty acid methyl ester)* u2022 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 u201cCaterpillar Machine Fluids Recommendationsu201d (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. u2013 Cat DEO-ULS™ or oils that meet the Cat ECF-3, API CJ-4, API CK-4, and/or ACEA E9 specifications are required. u2013 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) (72 dB(A)) |
| Machine Sound Power Level (ISO 6395:2008) | 116 dB(A) (116 dB(A)) |
| Operator Sound Pressure Level (ISO 6396:2008)* | 72 dB(A) (72 dB(A)) |
| Machine Sound Power Level (ISO 6395:2008)* | 114 dB(A) (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) (72 dB(A)) |
| Machine Sound Power Level (ISO 6395:2008) | 116 dB(A) (116 dB(A)) |
| Operator Sound Pressure Level (ISO 6396:2008)* | 72 dB(A) (72 dB(A)) |
| Machine Sound Power Level (ISO 6395:2008)* | 114 dB(A) (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 | 5240 mm (17.2 ft) |
| Ground to Top of Exhaust Stacks | 5049 mm (16.6 ft) |
| Ground to Top of Hood | 3862 mm (12.7 ft) |
| Ground to Bumper Clearance | 1079 mm (3.5 ft) |
| Rear Axle - Centerline to Bumper | 3795 mm (12.5 ft) |
| Front Axle Centerline to Bucket Tip | 4689 mm (15.4 ft) |
| Wheel Base | 4600 mm (15.1 ft) |
| Maximum Overall Length | 13084 mm (42.9 ft) |
| Ground to Lower Hitch Clearance | 596 mm (2 ft) |
| Ground to Center of Front Axle | 1290 mm (4.2 ft) |
| Clearance at Maximum Lift | 4044 mm (7.2 ft) |
| Rack Back Angle at Ground Level | 40.4u00b0 |
| Rack Back Angle at Carry | 48.8u00b0 |
| B-Pin Height - Maximum Lift | 6009 mm (19.7 ft) |
| Maximum Overall Height - Bucket Raised | 8281 mm (27.2 ft) |
| Rack Angle at Maximum Lift | 63.7u00b0 |
| Dump Angle at Maximum Lift | 45u00b0 |
| Reach - Maximum Lift | 2194 mm (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 | 5240 mm (17.2 ft) |
| Ground to Top of Exhaust Stacks | 5049 mm (16.6 ft) |
| Ground to Top of Hood | 3862 mm (12.7 ft) |
| Ground to Bumper Clearance | 1079 mm (3.5 ft) |
| Rear Axle - Centerline to Bumper | 3795 mm (12.5 ft) |
| Front Axle Centerline to Bucket Tip | 5425 mm (17.8 ft) |
| Wheel Base | 4600 mm (15.1 ft) |
| Maximum Overall Length | 13820 mm (45.3 ft) |
| Ground to Lower Hitch Clearance | 596 mm (2 ft) |
| Ground to Center of Front Axle | 1290 mm (4.2 ft) |
| Clearance at Maximum Lift | 4521 mm (14.8 ft) |
| Rack Back Angle at Ground Level | 39.9u00b0 |
| Rack Back Angle at Carry | 49.3u00b0 |
| B-Pin Height - Maximum Lift | 6470 mm (21.2 ft) |
| Maximum Overall Height - Bucket Raised | 8742 mm (28.7 ft) |
| Rack Angle at Maximum Lift | 60.6u00b0 |
| Dump Angle at Maximum Lift | 51u00b0 |
| Reach - Maximum Lift | 2583 mm (8.5 ft) |
| Note | Specifications are calculated with 9.0 m3 (11.8 yd3) rock bucket and Bridgestone 45/65R39 VSDL One Star tires. |
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)
Optional Equipment
- NOTE
- Standard and optional equipment may vary. Consult your Cat dealer for details.
- POWERTRAIN
- –50° C (–58° F) antifreeze
- Engine oil change system, high speed, Wiggins
- Engine block heater 120V or 240V
- High ambient cooling – software
- OPERATOR ENVIRONMENT
- Cat Detect, object detection system
- AM/FM/CD/MP3 radio
- Satellite Sirius radio with Bluetooth®
- LED warning strobe
- Mirrors heated
- Window pull-down visor
- OTHER
- Front and rear roading fenders
- Fast fill fuel system (Shaw-Aero)
- OTHER OPTIONAL CONFIGURATIONS
- Millyard
- Steel Mill