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988 XE Wheel Loader
- PROVEN RELIABILITY
- LONG TERM VALUE AND DURABILITY
- ACHIEVE GREATER PRODUCTIVITY
- POWERFUL EFFICIENCY
- PRODUCTIVITY WITH TECHNOLOGY
- SAFETY FIRST
- SAVE ON SERVICE AND MAINTENANCE
- OPERATOR COMFORT AND CONTROL
- PURPOSE-BUILT SPECIALTY MODELS
- SUSTAINABILITY
| Engine | |
|---|---|
| Net Power - SAE J1349:2011 | 401 kW (538 hp) |
| Engine Model | Cat® C18 ™ |
| Engine Power - ISO 14396:2002 | 432 kW (580 hp) |
| Gross Power - SAE J1995:2014 | 436 kW (588 hp) |
| Rated Speed | 1,700 rpm |
| Peak Power Speed | 1,500 rpm |
| Emissions | U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 |
| Bore | 145 mm (5.7 in) |
| Stroke | 183 mm (7.2 in) |
| Displacement | 18.1 l (1105 inu00b3) |
| Peak Torque - 1,200 rpm - SAE J1995 | 3023 N·m (2230 ft·lbf) |
| Torque Rise | 58% |
| Operating Specifications | |
|---|---|
| Operating Weight | 52781 kg (116362 lb) |
| Operating Weight - Standard | 52781 kg (116362 lb) |
| Operating Weight - High Lift | 54258 kg (119618 lb) |
| Rated Payload - Standard (Quarry Face) | 11.3 t (12.5 ton (US)) |
| Rated Payload - Loose Material (Standard) | 14.5 t (16 ton (US)) |
| Bucket Capacity Range | 4.7-13 m3 (6.2-17 yd3) |
| Transmission | |
|---|---|
| Transmission Type | Cat switched reluctance electric drive |
| Forward 1 (virtual) | 7 km/h (4.3 mile/h) |
| Forward 2 (virtual) | 11.3 km/h (7 mile/h) |
| Forward 3 (virtual) | 22.2 km/h (13.8 mile/h) |
| Forward 4 (virtual) | 32.1 km/h (20 mile/h) |
| Reverse 1 (virtual) | 7 km/h (4.3 mile/h) |
| Reverse 2 (virtual) | 11.3 km/h (7 mile/h) |
| Reverse 3 (virtual) | 28.2 km/h (17.5 mile/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 | 580 l/min (153 gal/min) |
| Relief Valve Setting - Lift/Tilt | 32800 kPa (4757 psi) |
| Lift Cylinder - Bore | 210 mm (8.7 in) |
| Lift Cylinder - Stroke | 1050 mm (41.3 in) |
| Tilt Cylinder - Bore | 269 mm (8.7 in) |
| Tilt Cylinder - Stroke | 685 mm (27 in) |
| 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 | 270 l/min (71.3 gal/min) |
| Steering Cut Off Pressure | 30000 kPa (4351 psi) |
| Total Steering Angle | 86u00b0 |
| 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 (Global Warming Potential = 1430). The system contains 1.8 kg of refrigerant which has a CO2 equivalent of 2.574 metric tonnes. |
| Axles | |
|---|---|
| Front | Fixed |
| Rear | Trunnion |
| Oscillation Angle | 13u00b0 |
| Brakes | |
|---|---|
| Brakes | ISO 3450:2011 |
| Operator's Cab | |
|---|---|
| ROPS/FOPS | ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards |
| Service Refill Capacities | |
|---|---|
| Fuel Tank | 555 l (147 gal (US)) |
| Cooling System - Jacket Water | 112 l (30 gal (US)) |
| Cooling Systems - Power Train | 30 l (8 gal (US)) |
| Engine Crankcase | 60 l (16 gal (US)) |
| Diesel Exhaust Fluid Tank | 33 l (8.7 gal (US)) |
| Transmission | 60 l (16 gal (US)) |
| Differential - Final Drives - Front | 186 l (49 gal (US)) |
| Differential - Final Drives - Rear | 186 l (49 gal (US)) |
| Hydraulic System - Implement/Steering | 475 l (126 gal (US)) |
| Note | All nonroad Tier 4 Final/Stage V diesel engines are required to use: u2013 The machine has the flexibility to run on either ultra-low-sulfur diesel fuel (ULSD with 15 ppm of sulfur or less). u2013 Cat engines are compatible with the following renewable, alternative, and biodiesel* fuels that reduce greenhouse gases: Up to B20 biodiesel (FAME) ** Up to 100% HVO and GTL renewable fuels * Refer to guidelines for successful application. Please consult your Cat dealer or u201cCaterpillar Machine Fluids Recommendationsu201d (SEBU6250) for details. u2013 Cat DEO-ULS™ or oils that meet the Cat ECF-3, API CJ-4, and ACEA E9 specifications are required. u2013 Only use DEF that meets ISO 22241-1 standards. |
| Sound Performance - Tier 4 Final / Stage V - Standard | |
|---|---|
| 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)) |
| Sound Performance - Tier 3 / Stage III - Standard | |
|---|---|
| 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)) |
| Dimensions (Approximate) - Standard Lift | |
|---|---|
| Ground to Top of ROPS | 4202 mm (13.8 ft) |
| Ground to Top of Exhaust Stacks | 4498 mm (14.8 ft) |
| Ground to Top of Hood | 3334 mm (10.9 ft) |
| Ground to Bumper Clearance | 933 mm (3.1 ft) |
| Rear Axle - Centerline to Bumper | 3187 mm (10.5 ft) |
| Front Axle Centerline to Bucket Tip | 14 mm (14 ft) |
| Wheel Base | 4550 mm (14.9 ft) |
| Maximum Overall Length | 11991 mm (39.3 ft) |
| Ground to Lower Hitch Clearance | 568 mm (1.9 ft) |
| Ground to Center of Axles | 978 mm (3.2 ft) |
| Clearance at Maximum Lift | 3641 mm (11.9 ft) |
| B-Pin Height - Maximum Lift | 5479 mm (18 ft) |
| Maximum Overall Height - Bucket Raised | 7455 mm (24.5 ft) |
| Reach - Maximum Lift | 1981 mm (6.5 ft) |
| 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 | 4202 mm (13.8 ft) |
| Ground to Top of Exhaust Stacks | 4498 mm (14.8 ft) |
| Ground to Top of Hood | 3334 mm (10.9 ft) |
| Ground to Bumper Clearance | 933 mm (3.1 ft) |
| Rear Axle - Centerline to Bumper | 3187 mm (10.5 ft) |
| Front Axle Centerline to Bucket Tip | 4661 mm (15.3 ft) |
| Wheel Base | 4550 mm (14.9 ft) |
| Maximum Overall Length | 12398 mm (40.7 ft) |
| Ground to Lower Hitch Clearance | 568 mm (1.9 ft) |
| Ground to Center of Axles | 978 mm (3.2 ft) |
| Clearance at Maximum Lift | 4043 mm (13.3 ft) |
| B-Pin Height - Maximum Lift | 5881 mm (19.3 ft) |
| Maximum Overall Height - Bucket Raised | 7849 mm (25.8 ft) |
| Reach - Maximum Lift | 2062 mm (6.8 ft) |
| 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 | 4221 mm (13.8 ft) |
| Ground to Top of Exhaust Stacks | 4214 mm (13.8 ft) |
| Ground to Top of Hood | 3334 mm (10.9 ft) |
| Ground to Bumper Clearance | 933 mm (3.1 ft) |
| Rear Axle - Centerline to Bumper | 3187 mm (10.5 ft) |
| Front Axle Centerline to Fork Tip | 5023 mm (16.5 ft) |
| Wheel Base | 4550 mm (14.9 ft) |
| Maximum Overall Length | 12761 mm (41.9 ft) |
| Ground to Lower Hitch Clearance | 568 mm (1.9 ft) |
| Ground to Center of Front Axle | 978 mm (3.2 ft) |
| Fork Height with Level Arms | 2474 mm (8.1 ft) |
| Fork Top Clamp Opening | 4006 mm (13.1 ft) |
| Fork Height at Maximum Lift | 5242 mm (17.2 ft) |
| Hinge Pin Height at Maximum Lift | 4918 mm (16.1 ft) |
| Dump Angle at Maximum Lift | -39.4 u00b0 (-39.4 u00b0) |
| Buckets | |
|---|---|
| Bucket Capacities | 4.7-13 m3 (6.2-17 yd3) |
| Sustainability | |
|---|---|
| Recyclability | 96% |
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
- 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 (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
– Power train oil temperature - Light, cab, dome
- Lunchbox, beverage holders
- CB radio-ready
- Mirrors, rearview (externally mounted)
- Rimpull Control System
- Seat, Deluxe
- Seat belt minder
- Seat belt, retractable, 76 mm (3 in) wide
- STIC Control System
- UV glass
- Virtual gear indicator
- Vital Information Management System (VIMS) with Graphical Information Display: External Data Port, Customizable Operator Profiles, Cycle Timer, Integrated Payload Control System
- Wet-Arm wipers/washers (front and rear)
– Intermittent front and rear wipers - Lights, directional
- POWER TRAIN
- Brakes, oil-cooled, multi-disc, service/secondary
- Case drain screens
- Electro hydraulic parking brake
- Engine, C18 MEUI diesel, turbocharged/aftercooled
- Ground level engine shutoff
- 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
- 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.
- POWER TRAIN
- –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)
- Other Optional Configurations
- Load and Carry
- Millyard
- Aggregate Handler
- 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