988 XE
988 XE Wheel Loader
DESCRIPTION
Move more material in less time at a low cost per ton with the Cat® 988 XE wheel loader. The electric-drive 988 XE is faster and more efficient than the powershift 988 in applications that demand high performance and production. Get a fast return on your investment with great overall fuel efficiency and designed-in durability for multiple life cycles.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.Introduced in 1963, the 988 has been the industry leader for over 60 years, built on a legacy of reliability, performance, safety, operator comfort, serviceability, and productivity. The 988 XE brings improved sustainability and maximum efficiency to this machine platform.
Introduction Video – 988 XE Large Wheel Loader (YouTube)
Walkaround Video – 988 XE Large Wheel Loader (YouTube)
Cat® 988 XE Large Wheel Loader | Dynamic Braking Go Pedal
Cat® 988K & 988 XE Large Wheel Loader | Tire Slip Prevention - YouTube
Cat® 988K & 988 XE Large Wheel Loader | Lift Stall Prevention - YouTube
Cat® 988K & 988 XE Large Wheel Loader | Operator Coaching - YouTube
Cat® 988K & 988 XE Large Wheel Loader | Auto Set Tires - YouTube
- With 15+ years of electric-drive experience, the 988 XE combines the simple and robust switched reluctance technology with existing 988 proven machine design.
- More than 90 percent identical to the 988.
- Fewer moving parts than traditional torque converter and mechanical transmission systems.
- Solid-state, fully sealed, and liquid-cooled powered electronics maximize durability in extreme conditions.
- Moves more material more efficiently with improved power and control.
- Cat C18 engine is built and tested to meet your most demanding applications.
- Advanced filtration system for extended performance and reliability of the hydraulic system.
- Achieves long engine life and improved fuel efficiency with reduced high idle speed.
- Automatic retarder controls help maintain optimal speed on grade.
- One-piece castings help provide enhanced front linkage strength in key pin areas.
- Full box section rear frame helps resist torsional shock and twisting forces.
- Durable construction withstands the toughest loading conditions and multiple life cycles.
- Dynamic braking helps achieve long brake life while operating in single pedal mode.
- Electric-drive system eliminates shifting and simplifies operator control, helping to accelerate the learning curve of new operators.
- Superior acceleration, smoother directional shifts, and reduced travel times.
- Maximum responsiveness with Steering and Integrated Control (STIC™).
- Convenient, responsive electro-hydraulic controls help increase operator productivity.
- Superior digging, higher bucket fill factors, and reduced dig times.
- Improved visibility over the top of the linkage.
- Up to 32 percent more fuel efficiency in truck loading applications.
- Continuously variable speed control up to maximum ground speed.
- Positive Flow Control (PFC) hydraulic system helps increase efficiency, bucket feel, and responsiveness with consistent performance.
- Economy mode provides 100% ECM managed engine speed to help provide the most fuel efficient required RPM during machine operation.
- Fully integrated electronic engine controls help make your fuel go farther.
- Engine idle shutdown for less fuel used while idling.
- Flow sharing hydraulics provide full‑flow at reduced engine rpm.
- Increased hydraulic speed and faster cycle times help decrease idle time and fuel burn, with optimal efficiency.
- Cat Technologies developed to monitor, manage, and enhance your jobsite operations.
- Cat 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.
- Cat Detect enhances awareness of the environment around working equipment and provides alerts to help keep people and assets safe on the jobsite.
- Product Link™ 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 plan provides comprehensive actionable information to help you manage and improve the productivity and profitability of your operations.
- Improved cycle times and better bucket fill factors with optional Operator Coaching.
- Optimized dig segment cycle with optional Operator Assist – Tire Slip Prevention, Auto Set Tires, and Lift Stall Prevention.
- Easy to operate in single pedal with dynamic braking and operator assist features that allow faster training of new operators.
- Increase operator efficiency with Operator Coaching through onboard tips for truck loading operations.
- Operator presence sensing automatically engages the parking brake if the machine detects movement without an operator on the seat.
- External operator seat belt beacon indicates when the seat belt is not being used by the operator.
- Standard LED lights provide a safer work environment while operating in dark conditions.
- Hazardous voltage lamp assures electric drive system is de-energized and machine is safe to work on.
- Achieve precise positioning for easy loading in tight areas with 43 degrees of steering articulation.
- Precise machine control by load-sensing hydraulic steering system.
- Reduced stairway angles and standard stairway lighting helps provide lower risk of slips, trips, and falls due to better visibility of the steps and stairway.
- Computerized monitoring system with warning indicators.
- Standard Cat Vision enhances visibility behind the machine, helping you work safely and confidently.
- Pressurized cabin with filtered air and reduced sound levels.
- Electric-drive system helps maximize consumable life, reducing oil and filter waste. Enables two times the life for power train oil and four times the life for filters.
- Three levels of dynamic braking when operating in single pedal mode helps reduce break wear.
- Operator Assist features help reduce component and tire wear by automating critical dig segments while working in the material pile.
- Reduce the potential for wheel slippage without reducing hydraulic efficiency with RCS (Rimpull Control System) and modulating the left pedal from 100 to 25 percent.
- Long life, rebuildability, and high resale value with low maintenance costs.
- Grouped service points and swing-out engine compartment service doors provide easy access to critical daily service checks.
- Ecology drains to prevent spills.
- Reduced waste with maintenance-free batteries.
- Vehicle Information Management System (VIMS™) notifications to help resolve problems before failure.
- Operators can now monitor tire pressure during operation. Any change sending a fault code to VisionLink®, helps prevent premature tire failure.
- World-class operator comfort and ergonomics.
- Cat Premium Plus seat with standard features including leather finish, forced air heating and cooling, two-way thigh adjustment, power lumbar and back bolster adjustment, and dynamic end dampening to provide total comfort throughout the workday.
- Easy-to-reach levers and seat-mounted implement pod to help reduce fatigue.
- Ergonomic switch placement and displays with LED indicators.
- Two-position rocker switch activates the electro-hydraulic parking brake.
- Reduced vibrations from isolated cab mounts and seat air suspension.
- Automatic cab temperature controls.
- Unload a typical full-length log truck in a single pass with the larger lift and tilt cylinders and a unique tilt lever to maximize linkage force. Designed with 20% more lift capacity and 26% more tilt capacity over the standard 988.
- Swing out fan radiator design for easy service in high-debris millyard applications helping to reduce maintenance and service down time. Auto reversing fan system to help dislodge debris and keep air flowing across the radiator cores.
- Additional counterweight to help increase stability for improved confidence while maneuvering with full loads.
- Purpose-built lift arm with lowered cross member to help increase visibility to the tips of the forks helping to increase the speed when lining up the load and reduce operator movements to see the forks.
Sustainability
- The Cat® C18 engine meets U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 emission standards.
- The 988 XE emits up to 37% less CO2 than the previous 988K*.
- Cat 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) ** or 100% renewable diesel, HVO (hydrogenated 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.
- The Cat® clean emissions module includes Diesel Particulate Filter (DPF), Diesel Oxidation Catalyst (DOC), and Selective Catalytic Reduction (SCR) technologies to reduce the engine’s emissions.
- Engine Idle Shutdown Timer reduces fuel burn, greenhouse gas emissions and unnecessary idle time by shutting down the machine after a pre-set idling period.
- Autodig helps you work more efficiently and productively and reduce fuel burn, greenhouse gas emissions, machine wear and operator fatigue.
- Auto Set Tires reduce tire wear and lowers fuel burn and greenhouse gas emissions.
- Extended maintenance intervals not only reduce downtime but decrease the amount of fluid and filters that are replaced over the life of the machine.
- Rear Object Detection for the 988K XE helps enhance job site safety and blind spot awareness when operating in reverse.
- Cat® Payload technology maximizes loading efficiency, helping operators of every skill level work more accurately to reduce load time, fuel costs and greenhouse gas emissions. Upgrade to Advanced Payload for expanded features and capabilities that can further increase operator efficiency and accuracy.
- Standard Equipment
- Optional Equipment
- Specs
- Docs
Standard Equipment
- NOTE
- Standard and optional equipment may vary. Consult your Cat dealer for details.
- ELECTRICAL
- Alarm, back-up
- Alternator, single 150 amp
- Batteries, dry
- Converter, 10/15 amp, 24V to 12V
- Lighting system (LED, work lights, access and service platform lighting)
- Starting and charging system, 24V
- Auxiliary jump start receptacle
- Starter lockout in bumper
- Transmission lockout in bumper
- Hazardous voltage lamp
- OPERATOR ENVIRONMENT
- Graphical Information Display, displays real time operating information, performs calibrations and customizes operator settings
- Air conditioner
- Cat Vision, rear vision camera system
- Cab, sound suppressed and pressurized, integrated rollover protective structure / falling objects protective structure (ROPS/FOPS) radio ready for entertainment, includes antenna, speakers and converter (12‑volt 5-amp) and power port
- Controls, lift and tilt function
- Heater, defroster
- Horn, electric
- Instrumentation, gauges
– Coolant temperature
– Engine hour meter
– Hydraulic oil temperature
– Powertrain oil temperature - Light, cab, dome
- Lunchbox, beverage holders
- CB radio-ready
- Mirrors, rearview (externally mounted)
- Rimpull Control System (RCS)
- Seat, Deluxe
- Seat belt minder
- Seat belt, retractable, 76 mm (3 in) wide
- Steering and Transmission Integrated Control (STIC™) system
- UV glass
- Virtual gear indicator
- Vital Information Management System (VIMS™) with Graphical Information Display: External Data Port
- Wet-arm wipers/washers (front and rear)
– Intermittent front and rear wipers - Lights, directional
- POWERTRAIN
- Brakes, oil-cooled, multi-disc, service/secondary
- Case drain screens
- Electro hydraulic parking brake
- Engine, C18 Mechanically Actuated Electronic Unit Injection (MEUI™) diesel, turbocharged/aftercooled
- Ground level engine shutdown switch
- Turbine precleaner, engine air intake
- Radiator, Aluminum Modular Radiator (AMR)
- Starting aid, ether, automatic
- Throttle lock, electronic
- Manual switch and automatic fuel priming
- Cat Production Measurement ready
- Cat switched reluctance (SR) generator/pump drive
- Cat switched reluctance (SR) drive motor
- Cat Integrated Powered Electronics
- Automatic retarding controls
- ADDITIONAL EQUIPMENT
- Automatic bucket lift kickout/positioner
- Base machine price includes a rim allowance
- Hydraulically driven demand fan
- Couplings, Cat O-ring face seals
- Doors, service access (locking)
- Ecology drains for engine, radiator, hydraulic tank
- Fuel tank, 555 L (147 gal)
- Hitch, drawbar with pin
- Hoses, Cat XT™
- Hydraulic, steering and brake filtration/screening system
- Cat Clean Emission Module (CEM)
- Oil sampling valves
- Premixed 50 percent concentration of extended life coolant with freeze protection to –34° C (–29° F)
- Rear access to cab and service platform
- Steering, load sensing
- Toe kicks
- Vandalism protection caplocks
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
- Cat Production Measurement
- Crankcase guard
- Engine brake, software enabled attachment (SEA)
- OPERATOR ENVIRONMENT
- Cab precleaner
- Cat Detect, object detection system
- Cat Production Measurement
- Radio, AM/FM/CD/MP3 Bluetooth® with Satellite SiriusXM
- LED warning strobe
- Window pull down visor
- Handrail mounted mirrors
- ADDITIONAL EQUIPMENT
- Front and rear roading fenders
- Fast fill fuel system (Shaw-Aero)
- Cold Weather Package: Additional Starter and 2 Batteries, Engine Block Heater 120V or 240V, Heated Fuel Lines
- Engine Compartment Lights
- Autolube with Auto shutoff
- High Performance LED Lighting
- Wheel Chocks
- Operator Coaching
- Tire Pressure Monitoring System
- Autodig, Tire Slip Prevention, Auto Set Tires, and Lift Stall Prevention
- Additional Counterweight
- OTHER OPTIONAL CONFIGURATIONS
- Aggregate Handler
- Load and Carry
- Millyard
Specs
Overview
Long Name:
988 XE Wheel Loader
Name:
988 XE
Brand:
Cat
Status:
Current
Engine
Engine Power - ISO 14396:2002
580 hp / 432 kW
Engine Model
Cat® C18
Rated Speed
1,700 rpm
Peak Power Speed
1,500 rpm
Net Power - SAE J1349:2011
538 hp / 401 kW
Gross Power - SAE J1995:2014
588 hp / 436 kW
Bore
5.7 in / 145 mm
Stroke
7.2 in / 183 mm
Displacement
1105 in³ / 18.1 l
Peak Torque - 1,200 rpm
2230 lbf·ft / 3023 N·m
Torque Rise
58%
Note (1)
Two engine emissions options are available: 1. Meets U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 emission standards. 2. Meets Brazil MAR-1 emission standards, equivalent to U.S. EPA Tier 3 and EU Stage IIIA.
Note (2)
Net power advertised is the power available at the flywheel when the engine is equipped with fan at minimum speed, air intake system, exhaust system, and alternator.
Operating Specifications
Operating Weight
116362 lb / 52781 kg
Bucket Capacity Range
4.7-13 m3 (6.2-17 yd3)
Rated Payload - Quarry Face
12.5 t / 11.3 t
Rated Payload - Loose Material
16 t / 14.5 t
Transmission
Transmission Type
Cat switched reluctance electric drive
Forward 1 (virtual)
4.3 mile/h / 7 km/h
Forward 2 (virtual)
7 mile/h / 11.3 km/h
Forward 3 (virtual)
13.8 mile/h / 22.2 km/h
Forward 4 (virtual)
20 mile/h / 32.1 km/h
Reverse 1 (virtual)
4.3 mile/h / 7 km/h
Reverse 2 (virtual)
7 mile/h / 11.3 km/h
Reverse 3 (virtual)
17.5 mile/h / 28.2 km/h
Hydraulic System - Lift/Tilt
Lift/Tilt System - Circuit
EH-Positive Flow Control, Flow Sharing
Lift/Tilt System - Pump
Variable displacement piston
Maximum Flow at 1,400-1,600 rpm
153 gal/min / 580 l/min
Relief Valve Setting - Lift/Tilt
4757 psi / 32800 kPa
Lift Cylinder - Bore
8.7 in / 210 mm
Lift Cylinder - Stroke
41.3 in / 1050 mm
Tilt Cylinder - Bore
8.7 in / 269 mm
Tilt Cylinder - Stroke
27 in / 685 mm
Hydraulic Cycle Times
Rack Back
4.5 s / 4.5 s
Raise
8 s / 8 s
Dump
2.2 s / 2.2 s
Lower Float Down
3.5 s / 3.5 s
Total Hydraulic Cycle Time
18.2 s / 18.2 s
Hydraulic System - Steering
Steering System - Circuit
Pilot, load sensing
Steering System - Pump
Piston, variable displacement
Maximum Flow at 1,400-1,600 rpm
71.3 gal/min / 270 l/min
Steering Cut Off Pressure
4351 psi / 30000 kPa
Total Steering Angle
86°
Steering Cycle Times - High Idle
3.4 s / 3.4 s
Steering Cycle Times - Low Idle
5.6 s / 5.6 s
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 1.8 kg (3.9 lb) of refrigerant which has a CO2 equivalent of 2.574 metric tonnes (2.837 tons).
Axles
Front
Fixed
Rear
Trunnion
Oscillation Angle
13°
Brakes
Brakes
ISO 3450:2011
Operator's Cab
ROPS/FOPS
ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
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)
109 dB(A) / 109 dB(A)
Operator Sound Pressure Level (ISO 6396:2008)*
72 dB(A) / 72 dB(A)
Machine Sound Power Level (ISO 6395:2008)**
109 dB(A) / 109 dB(A)
Note (1)
* For machines in European Union countries and in countries that adopt the “EU Directives” and “UK Directives”
Note (2)
** European Union Directive “2000/14/EC” as amended by “2005/88/EC” and UK Noise Regulation 2001 No. 1701
Note (3)
The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at 70% of the maximum engine cooling fan speed.
Note (4)
The operator sound pressure level was measured according to ISO 6396:2008. The measurement was conducted at 70% of the maximum engine cooling fan speed.
Note (5)
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 3 / Stage IIIA
Operator Sound Pressure Level (ISO 6396:2008)
72 dB(A) / 72 dB(A)
Machine Sound Power Level (ISO 6395:2008)
110 dB(A) / 110 dB(A)
Operator Sound Pressure Level (ISO 6396:2008)*
72 dB(A) / 72 dB(A)
Machine Sound Power Level (ISO 6395:2008)**
110 dB(A) / 110 dB(A)
Note (1)
* For machines in European Union countries and in countries that adopt the “EU Directives” and “UK Directives”
Note (2)
** European Union Directive “2000/14/EC” as amended by “2005/88/EC” and UK Noise Regulation 2001 No. 1701
Note (3)
The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at 70% of the maximum engine cooling fan speed.
Note (4)
The operator sound pressure level was measured according to ISO 6396:2008. The measurement was conducted at 70% of the maximum engine cooling fan speed.
Note (5)
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.
Service Refill Capacities
Fuel Tank
147 gal (US) / 555 l
Cooling System - Jacket Water
30 gal (US) / 112 l
Cooling Systems - Power Train
8 gal (US) / 30 l
Engine Crankcase
16 gal (US) / 60 l
Diesel Exhaust Fluid Tank
8.7 gal (US) / 33 l
Transmission
16 gal (US) / 60 l
Differential - Final Drives - Front
49 gal (US) / 186 l
Differential - Final Drives - Rear
49 gal (US) / 186 l
Hydraulic System - Implement/Steering
126 gal (US) / 475 l
Note
All non-road Tier 4 Final/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).** • For pre-Tier 4 engines: Cat engines are compatible with diesel fuel blended with the following lower-carbon intensity fuels** up to: – 100% 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. * 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.
Dimensions (Approximate) - Standard Lift
Ground to Top of ROPS
13.8 ft / 4202 mm
Ground to Top of Exhaust Stacks
14.8 ft / 4498 mm
Ground to Top of Hood
10.9 ft / 3334 mm
Ground to Bumper Clearance
3.1 ft / 933 mm
Rear Axle - Centerline to Bumper
10.5 ft / 3187 mm
Front Axle Centerline to Bucket Tip
14 ft / 14 mm
Wheel Base
14.9 ft / 4550 mm
Maximum Overall Length
39.3 ft / 11991 mm
Ground to Lower Hitch Clearance
1.9 ft / 568 mm
Ground to Center of Axles
3.2 ft / 978 mm
Clearance at Maximum Lift
11.9 ft / 3641 mm
B-Pin Height - Maximum Lift
18 ft / 5479 mm
Maximum Overall Height - Bucket Raised
24.5 ft / 7455 mm
Reach - Maximum Lift
6.5 ft / 1981 mm
Note
Specs are calculated with 6.9 m3 (9.0 yd3) rock bucket and Michelin XLDD2 with 978 mm (3.2 ft) centerline of rear axle height.
Dimensions (Approximate) - High Lift
Ground to Top of ROPS
13.8 ft / 4202 mm
Ground to Top of Exhaust Stacks
14.8 ft / 4498 mm
Ground to Top of Hood
10.9 ft / 3334 mm
Ground to Bumper Clearance
3.1 ft / 933 mm
Rear Axle - Centerline to Bumper
10.5 ft / 3187 mm
Front Axle Centerline to Bucket Tip
15.3 ft / 4661 mm
Wheel Base
14.9 ft / 4550 mm
Maximum Overall Length
40.7 ft / 12398 mm
Ground to Lower Hitch Clearance
1.9 ft / 568 mm
Ground to Center of Axles
3.2 ft / 978 mm
Clearance at Maximum Lift
13.3 ft / 4043 mm
B-Pin Height - Maximum Lift
19.3 ft / 5881 mm
Maximum Overall Height - Bucket Raised
25.8 ft / 7849 mm
Reach - Maximum Lift
6.8 ft / 2062 mm
Note
Specs are calculated with 6.9 m3 (9.0 yd3) rock bucket and Michelin XLDD2 with 978 mm (3.2 ft) centerline of rear axle height.
Dimensions - Millyard Linkage
Ground to Top of ROPS
13.8 ft / 4221 mm
Ground to Top of Exhaust Stacks
13.8 ft / 4214 mm
Ground to Top of Hood
10.9 ft / 3334 mm
Ground to Bumper Clearance
3.1 ft / 933 mm
Rear Axle - Centerline to Bumper
10.5 ft / 3187 mm
Front Axle Centerline to Fork Tip
16.5 ft / 5023 mm
Wheel Base
14.9 ft / 4550 mm
Maximum Overall Length
41.9 ft / 12761 mm
Ground to Lower Hitch Clearance
1.9 ft / 568 mm
Ground to Center of Front Axle
3.2 ft / 978 mm
Fork Height with Level Arms
8.1 ft / 2474 mm
Fork Top Clamp Opening
13.1 ft / 4006 mm
Fork Height at Maximum Lift
17.2 ft / 5242 mm
Hinge Pin Height at Maximum Lift
16.1 ft / 4918 mm
Dump Angle at Maximum Lift
-39.4 ° / -39.4 °
SEE HOW 988 XE COMPARES AGAINST FREQUENTLY COMPARED PRODUCTS.
Large Wheel Loaders
988 XE
- Brand
- Cat
- Status
- Current
- Engine Model
- Cat® C18
- Rated Speed
- 1,700 rpm
- Gross Power - SAE J1995:2014
- 588 hp / 436 kW
- Bore
- 5.7 in / 145 mm
- Stroke
- 7.2 in / 183 mm
- Displacement
- 1105 in³ / 18.1 l
- Torque Rise
- 58%
- Note (1)
- * For machines in European Union countries and in countries that adopt the “EU Directives” and “UK Directives”
- Note (2)
- ** European Union Directive “2000/14/EC” as amended by “2005/88/EC” and UK Noise Regulation 2001 No. 1701
- Bucket Capacity Range
- 4.7-13 m3 (6.2-17 yd3)
- Transmission Type
- Cat switched reluctance electric drive
- Lift/Tilt System - Circuit
- EH-Positive Flow Control, Flow Sharing
- Relief Valve Setting - Lift/Tilt
- 4757 psi / 32800 kPa
- Rack Back
- 4.5 s / 4.5 s
- Raise
- 8 s / 8 s
- Dump
- 2.2 s / 2.2 s
- Lower Float Down
- 3.5 s / 3.5 s
- Steering System - Circuit
- Pilot, load sensing
- Steering System - Pump
- Piston, variable displacement
- Total Steering Angle
- 86°
- 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 1.8 kg (3.9 lb) of refrigerant which has a CO2 equivalent of 2.574 metric tonnes (2.837 tons).
- Front
- Fixed
- Rear
- Trunnion
- Oscillation Angle
- 13°
- Brakes
- ISO 3450:2011
- Note (3)
- The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at 70% of the maximum engine cooling fan speed.
- Fuel Tank
- 147 gal (US) / 555 l
- Engine Crankcase
- 16 gal (US) / 60 l
- Transmission
- 16 gal (US) / 60 l
- Differential - Final Drives - Front
- 49 gal (US) / 186 l
- Differential - Final Drives - Rear
- 49 gal (US) / 186 l
- Note
- Specs are calculated with 6.9 m3 (9.0 yd3) rock bucket and Michelin XLDD2 with 978 mm (3.2 ft) centerline of rear axle height.
- Ground to Top of ROPS
- 13.8 ft / 4221 mm
- Ground to Top of Exhaust Stacks
- 13.8 ft / 4214 mm
- Ground to Top of Hood
- 10.9 ft / 3334 mm
- Rear Axle - Centerline to Bumper
- 10.5 ft / 3187 mm
- Front Axle Centerline to Bucket Tip
- 15.3 ft / 4661 mm
- Wheel Base
- 14.9 ft / 4550 mm
- Maximum Overall Length
- 41.9 ft / 12761 mm
- Ground to Lower Hitch Clearance
- 1.9 ft / 568 mm
- Clearance at Maximum Lift
- 13.3 ft / 4043 mm
- B-Pin Height - Maximum Lift
- 19.3 ft / 5881 mm
- Maximum Overall Height - Bucket Raised
- 25.8 ft / 7849 mm
- Reach - Maximum Lift
- 6.8 ft / 2062 mm
Selected Model
Large Wheel Loaders
988 GC
- Brand
- Caterpillar
- Status
- Current
- Engine Model
- Cat® C15
- Rated Speed
- 2000
- Gross Power - SAE J1995:2014
- 456 hp / 340 kW
- Bore
- 5.4 in / 137 mm
- Stroke
- 6.75 in / 171.5 mm
- Displacement
- 927 in³ / 15.2 l
- Torque Rise
- 16%
- Note (1)
- The operator sound pressure level was measured according to the test procedures and conditions specified in ISO 6396:2008. The measurement was conducted at 70 percent of the maximum engine cooling fan speed.
- Note (2)
- 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.
- Bucket Capacity Range
- 6.4-7.6 m3 (8.3-10 yd3)
- Transmission Type
- Cat planetary power shift
- Lift/Tilt System - Circuit
- EH - Load Sense
- Relief Valve Setting - Lift/Tilt
- 4598 psi / 31700 kPa
- Rack Back
- 3.8 s / 3.8 s
- Raise
- 7.5 s / 7.5 s
- Dump
- 3 s / 3 s
- Lower Float Down
- 4.6 s / 4.6 s
- Steering System - Circuit
- Pilot, load sensing
- Steering System - Pump
- Piston, variable displacement
- Total Steering Angle
- 70°
- 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 1.8 kg (3.9 lb) of refrigerant, which has a CO2 equivalent of 2.574 metric tonnes (2.837 tons).
- Front
- Fixed
- Rear
- Trunnion
- Oscillation Angle
- +/-12.5°
- Brakes
- ISO 3450:2011
- Note (3)
- The machine sound power level was measured according to the test procedures and conditions specified in ISO 6395:2008. The measurement was conducted at 70 percent of the maximum engine cooling fan speed.
- Fuel Tank
- 141 gal (US) / 535 l
- Engine Crankcase
- 9 gal (US) / 34 l
- Transmission
- 20 gal (US) / 75 l
- Differential - Final Drives - Front
- 49 gal (US) / 186 l
- Differential - Final Drives - Rear
- 45 gal (US) / 170 l
- Note
- Specifications are calculated with 6.9 m3 (9.0 yd3 ) rock bucket equipped with Michelin XLDD1 35/65 R33 tires.
- Ground to Top of ROPS
- 13.5 ft / 4100 mm
- Ground to Top of Exhaust Stacks
- 13.3 ft / 4060 mm
- Ground to Top of Hood
- 10.7 ft / 3270 mm
- Rear Axle - Centerline to Bumper
- 10.3 ft / 3132 mm
- Front Axle Centerline to Bucket Tip
- 15.7 ft / 4773 mm
- Wheel Base
- 12.5 ft / 3810 mm
- Maximum Overall Length
- 39.5 ft / 12042 mm
- Ground to Lower Hitch Clearance
- 1.5 ft / 459 mm
- Clearance at Maximum Lift
- 12 ft / 3732 mm
- B-Pin Height - Maximum Lift
- 18.7 ft / 5755 mm
- Maximum Overall Height - Bucket Raised
- 25 ft / 7582 mm
- Reach - Maximum Lift
- 7.7 ft / 2342 mm
Large Wheel Loaders
990
- Brand
- Caterpillar
- Status
- Current
- Engine Model
- Cat® C27
- Rated Speed
- 1800 r/min
- Gross Power - SAE J1995:2014
- 766 hp / 571 kW
- Bore
- 5.4 in / 137.2 mm
- Stroke
- 6 in / 152.4 mm
- Displacement
- 1649.5 in³ / 27.03 l
- Torque Rise
- 18 % / 18 %
- 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.
- Bucket Capacity Range
- 8.6 m³ – 10.0 m³ (11.25 yd³ – 13.0 yd³)
- Transmission Type
- Cat planetary power shift
- Lift/Tilt System - Circuit
- Positive flow control
- Relief Valve Setting - Lift/Tilt
- 4786 psi / 33000 kPa
- Rack Back
- 4.3 s / 4.3 s
- Raise
- 8.6 s / 8.6 s
- Dump
- 2.9 s / 2.9 s
- Lower Float Down
- 3.7 s / 3.7 s
- Steering System - Circuit
- Pilot, load sensing
- Steering System - Pump
- Piston, variable displacement
- Total Steering Angle
- 70°
- 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).
- Front
- Fixed
- Rear
- Trunnion
- Oscillation Angle
- 8.5°
- Brakes
- ISO 3450: 2011
- 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.
- Fuel Tank
- 281 gal (US) / 1064 l
- Engine Crankcase
- 20 gal (US) / 75.7 l
- Transmission
- 29.1 gal (US) / 110 l
- Differential - Final Drives - Front
- 71.6 gal (US) / 271 l
- Differential - Final Drives - Rear
- 68.9 gal (US) / 261 l
- Note
- Specifications are calculated with 9.0 m3 (11.8 yd3) rock bucket and Bridgestone 45/65R39 VSDL One Star tires.
- Ground to Top of ROPS
- 17.2 ft / 5240 mm
- Ground to Top of Exhaust Stacks
- 16.6 ft / 5049 mm
- Ground to Top of Hood
- 12.7 ft / 3862 mm
- Rear Axle - Centerline to Bumper
- 12.5 ft / 3795 mm
- Front Axle Centerline to Bucket Tip
- 17.8 ft / 5425 mm
- Wheel Base
- 15.1 ft / 4600 mm
- Maximum Overall Length
- 45.3 ft / 13820 mm
- Ground to Lower Hitch Clearance
- 2 ft / 596 mm
- Clearance at Maximum Lift
- 14.8 ft / 4521 mm
- B-Pin Height - Maximum Lift
- 21.2 ft / 6470 mm
- Maximum Overall Height - Bucket Raised
- 28.7 ft / 8742 mm
- Reach - Maximum Lift
- 8.5 ft / 2583 mm