988 XE Wheel Loader

Engine

Net Power - SAE J1349

538HP

Engine Model

Cat® C18 ™

Engine Power - ISO 14396:2002

580HP

Gross Power - SAE J1995:2014

588HP

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

5.7in

Stroke

7.2in

Displacement

1105in³

Peak Torque - 1,200 rpm - SAE J1995

2230ft·lbf

Torque Rise

58%

Operating Specifications

Operating Weight

116362lb

Operating Weight - Standard

116362lb

Operating Weight - High Lift

119618lb

Rated Payload - Standard (Quarry Face)

12.5ton (US)

Rated Payload - Loose Material (Standard)

16ton (US)

Bucket Capacity Range

4.7-13 m3 (6.2-17 yd3)

Transmission

Transmission Type

Cat switched reluctance electric drive

Forward 1 (virtual)

4.3mile/h

Forward 2 (virtual)

7mile/h

Forward 3 (virtual)

13.8mile/h

Forward 4 (virtual)

20mile/h

Reverse 1 (virtual)

4.3mile/h

Reverse 2 (virtual)

7mile/h

Reverse 3 (virtual)

17.5mile/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

153gal/min

Relief Valve Setting - Lift/Tilt

4757psi

Lift Cylinder - Bore

8.7in

Lift Cylinder - Stroke

41.3in

Tilt Cylinder - Bore

8.7in

Tilt Cylinder - Stroke

27in

Hydraulic Cycle Times

Rack Back

4.5s

Raise

8s

Dump

2.2s

Lower Float Down

3.5s

Total Hydraulic Cycle Time

18.2s

Hydraulic System - Steering

Steering System - Circuit

Pilot, load sensing

Steering System - Pump

Piston, variable displacement

Maximum Flow at 1,400-1,600 rpm

71.3gal/min

Steering Cut Off Pressure

4351psi

Total Steering Angle

86°

Steering Cycle Times - High Idle

3.4s

Steering Cycle Times - Low Idle

5.6s

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

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

147gal (US)

Cooling System - Jacket Water

30gal (US)

Cooling Systems - Power Train

8gal (US)

Engine Crankcase

16gal (US)

Diesel Exhaust Fluid Tank

8.7gal (US)

Transmission

16gal (US)

Differential - Final Drives - Front

49gal (US)

Differential - Final Drives - Rear

49gal (US)

Hydraulic System - Implement/Steering

126gal (US)

Note

All nonroad Tier 4 Final/Stage V diesel engines are required to use: – The machine has the flexibility to run on either ultra-low-sulfur diesel fuel (ULSD with 15 ppm of sulfur or less). – Cat engines are compatible with the following renewable, alternati

Sound Performance - Tier 4 Final / Stage V - Standard

Operator Sound Pressure Level (ISO 6396:2008)

72dB(A)

Machine Sound Power Level (ISO 6395:2008)

109dB(A)

Sound Performance - Tier 3 / Stage III - Standard

Operator Sound Pressure Level (ISO 6396:2008)

72dB(A)

Machine Sound Power Level (ISO 6395:2008)

110dB(A)

Dimensions (Approximate) - Standard Lift

Ground to Top of ROPS

13.8ft

Ground to Top of Exhaust Stacks

14.8ft

Ground to Top of Hood

10.9ft

Ground to Bumper Clearance

3.1ft

Rear Axle - Centerline to Bumper

10.5ft

Front Axle Centerline to Bucket Tip

14ft

Wheel Base

14.9ft

Maximum Overall Length

39.3ft

Ground to Lower Hitch Clearance

1.9ft

Ground to Center of Axles

3.2ft

Clearance at Maximum Lift

11.9ft

B-Pin Height - Maximum Lift

18ft

Maximum Overall Height - Bucket Raised

24.5ft

Reach - Maximum Lift

6.5ft

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

13.8ft

Ground to Top of Exhaust Stacks

14.8ft

Ground to Top of Hood

10.9ft

Ground to Bumper Clearance

3.1ft

Rear Axle - Centerline to Bumper

10.5ft

Front Axle Centerline to Bucket Tip

15.3ft

Wheel Base

14.9ft

Maximum Overall Length

40.7ft

Ground to Lower Hitch Clearance

1.9ft

Ground to Center of Axles

3.2ft

Clearance at Maximum Lift

13.3ft

B-Pin Height - Maximum Lift

19.3ft

Maximum Overall Height - Bucket Raised

25.8ft

Reach - Maximum Lift

6.8ft

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

13.8ft

Ground to Top of Exhaust Stacks

13.8ft

Ground to Top of Hood

10.9ft

Ground to Bumper Clearance

3.1ft

Rear Axle - Centerline to Bumper

10.5ft

Front Axle Centerline to Fork Tip

16.5ft

Wheel Base

14.9ft

Maximum Overall Length

41.9ft

Ground to Lower Hitch Clearance

1.9ft

Ground to Center of Front Axle

3.2ft

Fork Height with Level Arms

8.1ft

Fork Top Clamp Opening

13.1ft

Fork Height at Maximum Lift

17.2ft

Hinge Pin Height at Maximum Lift

16.1ft

Dump Angle at Maximum Lift

-39.4°

Buckets

Bucket Capacities

4.7-13 m3 (6.2-17 yd3)

Sustainability

Recyclability

96%