988 XE Wheel Loader

Engine

Net Power - SAE J1349:2011

538 hp

Engine Power - ISO 14396

580 HP

Engine Model

Cat® C18

Gross Power - SAE J1995

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

6 in

Stroke

7 in

Displacement

1,105 in³

Peak Torque - 1,200 rpm - SAE J1995

2,230 ft·lbf

Torque Rise

58%

Engine Power - ISO 14396:2002

580 hp

Gross Power - SAE J1995:2014

588 hp

Peak Torque - 1,200 rpm

2,230 lbf·ft

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

116,362 lb

Operating Weight - Standard

116,362 lb

Operating Weight - High Lift

119,618 lb

Rated Payload - Standard (Quarry Face)

13 ton (US)

Rated Payload - Loose Material (Standard)

16 ton (US)

Bucket Capacity Range

4.7-13 m3 (6.2-17 yd3)

Rated Payload - Quarry Face

13 t

Rated Payload - Loose Material

16 t

Transmission

Transmission Type

Cat switched reluctance electric drive

Forward 1 (virtual)

4 mile/h

Forward 2 (virtual)

7 mile/h

Forward 3 (virtual)

14 mile/h

Forward 4 (virtual)

20 mile/h

Reverse 1 (virtual)

4 mile/h

Reverse 2 (virtual)

7 mile/h

Reverse 3 (virtual)

18 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

153 gpm

Relief Valve Setting - Lift/Tilt

4,757 psi

Lift Cylinder - Bore

9 in

Lift Cylinder - Stroke

41 in

Tilt Cylinder - Bore

9 in

Tilt Cylinder - Stroke

27 in

Hydraulic Cycle Times

Rack Back

5 s

Raise

8 s

Dump

2 s

Lower Float Down

4 s

Total Hydraulic Cycle Time

18 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 gpm

Steering Cut Off Pressure

4,351 psi

Total Steering Angle

86°

Steering Cycle Times - High Idle

3 s

Steering Cycle Times - Low Idle

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 con

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

Service Refill Capacities

Fuel Tank

147 gal (US)

Cooling System - Jacket Water

30 gal (US)

Cooling Systems - Power Train

8 gal (US)

Engine Crankcase

16 gal (US)

Diesel Exhaust Fluid Tank

9 gal (US)

Transmission

16 gal (US)

Differential - Final Drives - Front

49 gal (US)

Differential - Final Drives - Rear

49 gal (US)

Hydraulic System - Implement/Steering

126 gal (US)

Note

Cat U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) and are compatible* with ULSD blended with the following lower-carbon intensity fuels** up to: • 20%

Sound Performance - Tier 4 Final/EU Stage V - Standard

Operator Sound Level (ISO 6396)

72 dB(A)

Machine Sound Level (ISO 6395)

109 dB(A)

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.

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.

Dimensions (Approximate) - Standard Lift

Ground to Top of ROPS

14 ft

Ground to Top of Exhaust Stacks

15 ft

Ground to Top of Hood

11 ft

Ground to Bumper Clearance

3 ft

Rear Axle - Centerline to Bumper

11 ft

Front Axle Centerline to Bucket Tip

14 ft

Wheel Base

15 ft

Maximum Overall Length

39 ft

Ground to Lower Hitch Clearance

2 ft

Ground to Center of Axles

3 ft

Clearance at Maximum Lift

12 ft

B-Pin Height - Maximum Lift

18 ft

Maximum Overall Height - Bucket Raised

25 ft

Reach - Maximum Lift

7 ft

Note

Specifications 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

14 ft

Ground to Top of Exhaust Stacks

15 ft

Ground to Top of Hood

11 ft

Ground to Bumper Clearance

3 ft

Rear Axle - Centerline to Bumper

11 ft

Front Axle Centerline to Bucket Tip

15 ft

Wheel Base

15 ft

Maximum Overall Length

41 ft

Ground to Lower Hitch Clearance

2 ft

Ground to Center of Axles

3 ft

Clearance at Maximum Lift

13 ft

B-Pin Height - Maximum Lift

19 ft

Maximum Overall Height - Bucket Raised

26 ft

Reach - Maximum Lift

7 ft

Note

Specifications 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

14 ft

Ground to Top of Exhaust Stacks

14 ft

Ground to Top of Hood

11 ft

Ground to Bumper Clearance

3 ft

Rear Axle - Centerline to Bumper

11 ft

Front Axle Centerline to Fork Tip

17 ft

Wheel Base

15 ft

Maximum Overall Length

42 ft

Ground to Lower Hitch Clearance

2 ft

Ground to Center of Front Axle

3 ft

Fork Height with Level Arms

8 ft

Fork Top Clamp Opening

13 ft

Fork Height at Maximum Lift

17 ft

Hinge Pin Height at Maximum Lift

16 ft

Dump Angle at Maximum Lift

-39 °

Buckets

Bucket Capacities

4.7-13 m3 (6.2-17 yd3)

Sustainability

Recyclability

96%

Sound Performance - Tier 4 Final / Stage V - Standard

Operator Sound Pressure Level (ISO 6396:2008)

72 dB(A)

Machine Sound Power Level (ISO 6395:2008)

109 dB(A)

Sound Performance - Tier 3 / Stage III - Standard

Operator Sound Pressure Level (ISO 6396:2008)

72 dB(A)

Machine Sound Power Level (ISO 6395:2008)

110 dB(A)

Sound Performance - Tier 4 Final / Stage V

Operator Sound Pressure Level (ISO 6396:2008)

72 dB(A)

Machine Sound Power Level (ISO 6395:2008)

109 dB(A)

Operator Sound Pressure Level (ISO 6396:2008)*

72 dB(A)

Machine Sound Power Level (ISO 6395:2008)**

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)

Machine Sound Power Level (ISO 6395:2008)

110 dB(A)

Operator Sound Pressure Level (ISO 6396:2008)*

72 dB(A)

Machine Sound Power Level (ISO 6395:2008)**

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.