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988 XE Wheel Loader
950 GC Wheel Loader | Front Loader

Engine

Engine Power - ISO 14396:2002 580 hp - -
Engine Model Cat® C18 Cat C7.1 -
Rated Speed 1,700 rpm - -
Peak Power Speed 1,500 rpm - -
Gross Power - SAE J1995:2014 588 hp - -
Net Power - SAE J1349:2011 538 hp - -
Bore 5.7 in 4.13 in -
Stroke 7.2 in 5.31 in -
Displacement 1105 in³ 428 in³ -
Peak Torque - 1,200 rpm 2230 lbf·ft - -
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. - -
Net Power - ISO 9249 - 225 hp -
Emissions - Tier 4/Stage V -
Note - The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.9 kg (4.2 lb) of refrigerant which has a CO2 equivalent of 2.717 metric tonnes (2.995 tons). -
Maximum Net Power - 1,700 rpm - ISO 9249 - Metric - 228 hp -
Maximum Power - 1,700 rpm - ISO 14396 - 240 hp -
Maximum Power - 1,700 rpm - ISO 14396 - Metric - 243 hp -
Peak Gross Torque - 1,400 rpm - SAE J1995 - 811 ft·lbf -
Peak Gross Torque - 1,400 rpm - ISO 14396 - 805 ft·lbf -
Maximum Net Power - 1,700 rpm - ISO 9249 - 225 hp -
Maximum Net Power - 1,700 rpm - SAE J1349 - 225 hp -
Maximum Power - 1,700 rpm - SAE J1995 - 241 hp -

Operating Specifications

Operating Weight 116362 lb - -
Bucket Capacity Range 4.7-13 m3 (6.2-17 yd3) - -
Rated Payload - Quarry Face 12.5 t - -
Rated Payload - Loose Material 16 t - -

Transmission

Transmission Type Cat switched reluctance electric drive - -
Forward 1 (virtual) 4.3 mile/h - -
Forward 2 (virtual) 7 mile/h - -
Forward 3 (virtual) 13.8 mile/h - -
Forward 4 (virtual) 20 mile/h - -
Reverse 1 (virtual) 4.3 mile/h - -
Reverse 2 (virtual) 7 mile/h - -
Reverse 3 (virtual) 17.5 mile/h - -
Note - Maximum travel speed in standard vehicle with empty bucket and standard L3 tires with 760 mm (30 in) roll radius. -
Reverse - 3 - 14.2 mile/h -
Forward - 3 - 14.2 mile/h -
Forward - 1 - 4.5 mile/h -
Forward - 2 - 8 mile/h -
Forward - 4 - 22.4 mile/h -
Reverse - 2 - 8 mile/h -
Reverse - 1 - 4.5 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 153 gal/min - -
Relief Valve Setting - Lift/Tilt 4757 psi - -
Lift Cylinder - Bore 8.7 in - -
Lift Cylinder - Stroke 41.3 in - -
Tilt Cylinder - Bore 8.7 in - -
Tilt Cylinder - Stroke 27 in - -

Hydraulic Cycle Times

Rack Back 4.5 s - -
Raise 8 s - -
Dump 2.2 s - -
Lower Float Down 3.5 s - -
Total Hydraulic Cycle Time 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 - -
Steering Cut Off Pressure 4351 psi - -
Total Steering Angle 86° - -
Steering Cycle Times - High Idle 3.4 s - -
Steering Cycle Times - Low Idle 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 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 - -

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. - -

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 8.7 gal (US) - -
Transmission 16 gal (US) 11.9 gal (US) -
Differential - Final Drives - Front 49 gal (US) 10.6 gal (US) -
Differential - Final Drives - Rear 49 gal (US) 10 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% - -
DEF Tank - 4.2 gal (US) -
Fuel Tank Size - 76.6 gal (US) -
Cooling System - 13.2 gal (US) -
Crankcase - 4.8 gal (US) -
Hydraulic Tank - 29.6 gal (US) -

Dimensions (Approximate) - Standard Lift

Ground to Top of ROPS 13.8 ft - -
Ground to Top of Exhaust Stacks 14.8 ft - -
Ground to Top of Hood 10.9 ft - -
Ground to Bumper Clearance 3.1 ft - -
Rear Axle - Centerline to Bumper 10.5 ft - -
Front Axle Centerline to Bucket Tip 14 ft - -
Wheel Base 14.9 ft - -
Maximum Overall Length 39.3 ft - -
Ground to Lower Hitch Clearance 1.9 ft - -
Ground to Center of Axles 3.2 ft - -
Clearance at Maximum Lift 11.9 ft - -
B-Pin Height - Maximum Lift 18 ft - -
Maximum Overall Height - Bucket Raised 24.5 ft - -
Reach - Maximum Lift 6.5 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 13.8 ft - -
Ground to Top of Exhaust Stacks 14.8 ft - -
Ground to Top of Hood 10.9 ft - -
Ground to Bumper Clearance 3.1 ft - -
Rear Axle - Centerline to Bumper 10.5 ft - -
Front Axle Centerline to Bucket Tip 15.3 ft - -
Wheel Base 14.9 ft - -
Maximum Overall Length 40.7 ft - -
Ground to Lower Hitch Clearance 1.9 ft - -
Ground to Center of Axles 3.2 ft - -
Clearance at Maximum Lift 13.3 ft - -
B-Pin Height - Maximum Lift 19.3 ft - -
Maximum Overall Height - Bucket Raised 25.8 ft - -
Reach - Maximum Lift 6.8 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 13.8 ft - -
Ground to Top of Exhaust Stacks 13.8 ft - -
Ground to Top of Hood 10.9 ft - -
Ground to Bumper Clearance 3.1 ft - -
Rear Axle - Centerline to Bumper 10.5 ft - -
Front Axle Centerline to Fork Tip 16.5 ft - -
Wheel Base 14.9 ft - -
Maximum Overall Length 41.9 ft - -
Ground to Lower Hitch Clearance 1.9 ft - -
Ground to Center of Front Axle 3.2 ft - -
Fork Height with Level Arms 8.1 ft - -
Fork Top Clamp Opening 13.1 ft - -
Fork Height at Maximum Lift 17.2 ft - -
Hinge Pin Height at Maximum Lift 16.1 ft - -
Dump Angle at Maximum Lift -39.4 ° - -

Weights

Operating Weight - 41554 lb -

Buckets

Bucket Capacities - 2.9-4.4 m³ (3.75-5.75 yd³) -

Sound

With Cooling Fan Speed at Maximum Value - Exterior Sound Pressure Level (SAE J88:2013) - 76 dB(A)* -
Note (1) - *Distance of 15 m (49.2 ft), moving forward in second gear ratio. -
With Cooling Fan Speed at 70% of Maximum Value: Note (2) - European Union Directive "2000/14/EC" as amended by "2005/88/EC." -
With Cooling Fan Speed at 70% of Maximum Value - Operator Sound Pressure Level (ISO 6396:2008)** - 73 dB(A) -
With Cooling Fan Speed at 70% of Maximum Value: Note (1) - For machines in European Union countries and in countries that adopt the EU Directives -
With Cooling Fan Speed at Maximum Value - Note - Distance of 15 m (49.2 ft), moving forward in second gear ratio. -
With Cooling Fan Speed at 70% of Maximum Value - Exterior Sound Power Level (ISO 6395:2008)** - 107 LWA*** -
Note (3) - ***European Union Directive "2000/14/EC" as amended by "2005/88/EC." -
Note (2) - **For machines in European Union countries and in countries that adopt the "EU Directives." -
With Cooling Fan Speed at Maximum Value - Operator Sound Pressure Level (ISO 6396:2008) - 73 dB(A) -
With Cooling Fan Speed at Maximum Value - Exterior Sound Power Level (ISO 6395:2008) - 109 dB(A) -

Dimensions

Rack Back - Ground - 40 degrees -
Height - Top of Exhaust Pipe - 11.17 ft -
Centerline of Rear Axle to Hitch - 5.42 ft -
Lift Arm Clearance - 12 ft -
B-Pin Height - 13.75 ft -
Centerline of Rear Axle to Edge of Counterweight - 6.75 ft -
Ground Clearance - 1.5 ft -
Rack Back - Maximum Lift - 60 degrees -
Height - Top of Hood - 8.75 ft -
Wheel Base - 10.83 ft -
Height - Top of ROPS - 11.33 ft -
Rack Back - Carry - 45 degrees -
Note - All dimensions are approximate and based on MAXAM MS302 23.5R25 L3 radial tires. -

Weights and Operating Specifications

Note (2) - *Full compliance to ISO (2007) 14397-1 Sections 1 thru 6, which requires 2% verification between calculations and testing. -
Tipping Load - Full Turn - Rigid Tires** - 25875 lb -
Breakout Force - 34638 lbf -
Tipping Load - Full Turn - ISO 14397-1* - 24264 lb -
Note (3) - **Compliance to ISO (2007) 14397-1 Sections 1 thru 5. -
Operating Weight - 41554 lb -
Note (1) - For 3.1 m3 (4.0 yd3) general purpose buckets with BOCE. Weight based on a machine configuration with MAXAM MS302 23.5R25 L3 radial tires, full fluids, operator, standard counterweight, cold start, roading fenders, Product Link™, secondary steering, sound -

Hydraulic System

Hydraulic Cycle Time - Total Cycle Time - 9.4 s -
Steering System - Pump Type - Piston -
Implement System - Maximum Operating Pressure @ 50 ± 1.5 L/min (13.2 + 0.4 gal/min) - 4047 psi -
Implement System - Maximum Pump Output at 2,390 rpm - 68 gal/min -

Engine - Tier 4 Final/Stage IV

Emissions - Tier 4/Stage IV -
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