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988 GC Wheel Loader

Engine

Net Power @ 1,700 rpm – ISO 9249:2007, SAE J1349:2011 404 HP - 393 HP
Engine Model Cat C13 Cat® C15 Cat C13
Note (1) Cat engine meets U.S. EPA Tier 4 Final, EU Stage V, Korea Stage V, China Nonroad Stage IV and Japan 2014 emission standards. - Cat engine meets U.S. EPA Tier 4 Final, EU Stage V, Korea Stage V, China Nonroad Stage IV and Japan 2014 emission standards.
Note (2) The net power advertised is the power available at the flywheel when the engine is equipped with fan, alternator, air cleaner, and aftertreatment. - The net power advertised is the power available at the flywheel when the engine is equipped with fan, alternator, air cleaner, and aftertreatment.
Note (3) 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)* • 100% renewable diesel, HVO (h - 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)* • 100% renewable diesel, HVO (h
Gross Torque @ 1,200 rpm – SAE J1995:2014 1636 lb/ft - 1627 lb/ft
Engine Torque @ 1,200 rpm – ISO 14396:2002 1620 lb/ft - 1612 lb/ft
Net Torque @ 1,100 rpm – ISO 9249:2007, SAE J1349:2011 1515 lb/ft - 1539 lb/ft
Engine Power @ 1,700 rpm – ISO 14396:2002 432 HP - 429 HP
Gross Power @ 1,700 rpm – SAE J1995:2014 436 HP - 425 HP
Rated Speed - 2000 -
Peak Power Speed - 1600 -
Engine Power - ISO 14396 - 449 HP -
Gross Power - SAE J1995 - 456 HP -
Net Power - SAE J1349 - 373 HP -
Emissions - U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 -
Bore - 5.4 in -
Stroke - 6.75 in -
Displacement - 927 in³ 12.5 L
Peak Torque - 1,200 rpm - SAE J1995 - 1778 ft·lbf -
Torque Rise - 16% -

Weights

Operating Weight 78264 lb - 66877 lb
Note Weight based on a machine configuration with Bridgestone 875/65R29 VLTS L4 radial tires, full fluids, operator, standard counterweight, ride control, cold start, roading fenders, Product Link, open differential axles (front/rear), secondary steering, soun - Weight based on a machine configuration with Bridgestone 29.5R25 VSNT L4 radial tires, full fluids, operator, standard counterweight, ride control cold start, roading fenders, Product Link, open differential axles (front/rear), secondary steering, sound s

Bucket Capacities

Bucket Range 4.8-17.2 m³ 6.25-22.5 yd³ - 4.0-14.5 m³ 5.25-19 yd³

Transmission

Forward - 1 3.9 mile/h 5 mile/h 4.3 mile/h
Forward - 2 7.4 mile/h 8 mile/h 8.3 mile/h
Forward - 3 13.1 mile/h - 14.6 mile/h
Forward - 4 23.3 mile/h - 24.5 mile/h
Note Maximum travel speed in standard vehicle with empty bucket and standard L4 tires with 914 mm (36 in) roll radius. - Maximum travel speed in standard vehicle with empty bucket and standard L4 tires with 935 mm (37 in) roll radius.
Reverse - 1 4.3 mile/h 5 mile/h 4.8 mile/h
Reverse - 2 8.5 mile/h 8 mile/h 9.4 mile/h
Reverse - 3 15 mile/h - 16.7 mile/h
Reverse - 4 24.5 mile/h - 24.5 mile/h
Transmission Type - Cat planetary power shift -
Direct Drive - Forward 1 - Lock-up disabled -
Direct Drive - Forward 2 - 8 mile/h -
Direct Drive - Forward 3 - 14 mile/h -
Direct Drive - Forward 4 - 24 mile/h -
Direct Drive - Reverse 1 - Lock-up disabled -
Direct Drive - Reverse 2 - 9 mile/h -
Direct Drive - Reverse 3 - 16 mile/h -
Direct Drive - Reverse 4 - 25.4 mile/h -

Sound

Note (1) ** For machines in European Union countries and in countries that adopt the �EU Directives.� - ** For machines in European Union countries and in countries that adopt the �EU Directives.�
Note (2) ***European Union Directive �2000/14/EC� as amended by �2005/88/EC.� - ***European Union Directive �2000/14/EC� as amended by �2005/88/EC.�
With Cooling Fan Speed at 70% of Maximum Value - Exterior Sound Power Level* 109 - 109
With Cooling Fan Speed at 70% of Maximum Value - Operator Sound Pressure Level (ISO 6396:2008) 72 dB(A) - 72 dB(A)
With Cooling Fan Speed at Maximum Speed - Exterior Sound Power Level (ISO 6395:2008) 112 dB(A) - 112 dB(A)
With Cooling Fan Speed at Maximum Speed - Exterior Sound Pressure Level (SAE J88:2013) 78 - 78
With Cooling Fan Speed at Maximum Speed - Operator Sound Pressure Level (ISO 6396:2008) 72 dB(A) - 72 dB(A)

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 1.9 kg (4.2 lb) of refrigerant which has a CO2 equivalent 2.717 metric tonnes (2.995 tons). 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. 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 2.717 metric tonnes (2.995 tons).

Operating Specifications

Breakout Force 59060 lbf - 51008 lb
Note (1) For a machine configuration as defined under �Weight.� - For a machine configuration as defined under �Weight.�
Note (2) Full compliance to ISO 14397-1:2007 Sections 1 thru 6, which requires 2% verification between calculations and testing. - Full compliance to ISO 14397-1:2007 Sections 1 thru 6, which requires 2% verification between calculations and testing.
Static Tipping Load - Full 40° Turn - No Tire Deflection 22418 kg - 20965 kg
Static Tipping Load - Full 40° Turn - With Tire Deflection 46526 lb - 43432 lb
Operating Weight - 116858 lb -
Rated Payload - Quarry Face - 12.5 ton (US) -
Bucket Capacity Range - 6.4-7.6 m3 (8.3-10 yd3) -
Cat Truck Match - High Lift - 772/773/775 -

Service Refill Capacities

Cooling System 13.7 gal (US) 27 gal (US) 13.7 gal (US)
Crankcase 9.8 gal (US) - 9.8 gal (US)
DEF Tank 5.5 gal (US) - 5.5 gal (US)
Differential - Final Drives - Front 24.3 gal (US) 49 gal (US) 22.2 gal (US)
Differential - Final Drives - Rear 24.3 gal (US) 45 gal (US) 22.4 gal (US)
Fuel Tank 112.5 gal (US) 141 gal (US) 112.5 gal (US)
Hydraulic Tank 40.4 gal (US) - 40.4 gal (US)
Transmission 20.3 gal (US) 20 gal (US) 20.3 gal (US)
Engine Crankcase - 9 gal (US) -
Diesel Exhaust Fluid Tank - 5.5 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) or ULSD blended with the following lower-carbon intensity fuels up to: - 20% biodiesel FAME (fatty a -

Hydraulic System

Implement System - Maximum Operating Pressure 4975 psi - 4975 psi
Implement System - Maximum Pump Output at 2,250 rpm 119 gal/min - 119 gal/min

Dimensions

Note All dimensions are approximate and based on machine equipped with 6.1 m3 (8.0 yd3) general purpose bucket with BOCE and Bridgestone 875/65R29 VLTS L4 radial tires. - All dimensions are approximate and based on machine equipped with 5.4 m3 (7.1 yd3) general purpose bucket with BOCE and Bridgestone 29.5R25 VSNT L4 radial tires.

Dimensions - High Lift

Centerline of Rear Axle to Edge of Counterweight 9.4 ft - 8.9 ft
Centerline of Rear Axle to Hitch 6.3 ft - 6.3 ft
Ground Clearance 1.4 ft - 1.5 ft
Height - Top of Exhaust Pipe 12.4 ft - 12.5 ft
Height - Top of Hood 10 ft - 10.1 ft
Height - Top of ROPS 12.6 ft - 12.7 ft
Hinge Pin Height at Carry 2.11 ft - 2.2 ft
Hinge Pin Height at Maximum Lift 16.1 ft - 15.7 ft
Lift Arm Clearance at Maximum Lift 13.4 ft - 13.6 ft
Overall Length - Without Bucket 29.11 ft - 27.5 ft
Tread Width 8.4 ft - 8 ft
Wheel Base 12.6 ft - 12.6 ft
Width over Tires (Loaded) 11.5 ft - 10.9 ft
Rack Back at Ground - - 40 degrees
Rack Back - Carry Height - - 50 degrees
Rack Back - Maximum Lift - - 61 degrees

Dimensions - Standard Lift

Centerline of Rear Axle to Edge of Counterweight 8.9 ft - 2661 mm
Centerline of Rear Axle to Hitch 6.3 ft - 6.3 ft
Ground Clearance 428 mm - 456 mm
Height - Top of Exhaust Pipe 3736 mm - 3764 mm
Height - Top of Hood 3036 mm - 3064 mm
Height - Top of ROPS 3801 mm - 3829 mm
Hinge Pin Height at Carry 2.7 ft - 2.2 ft
Hinge Pin Height at Maximum Lift 4741 mm - 4554 mm
Lift Arm Clearance at Maximum Lift 3902 mm - 3881 mm
Overall Length - Without Bucket 8597 mm - 8155 mm
Tread Width 8.4 ft - 8 ft
Wheel Base 3800 mm - 3800 mm
Width over Tires (Loaded) 11.5 ft - 10.9 ft
Rack Back at Ground - - 40 degrees
Rack Back - Carry Height - - 50 degrees
Rack Back - Maximum Lift - - 61 degrees

Hydraulic System - Lift/Tilt

Lift/Tilt System - Circuit - EH - Load Sense -
Lift/Tilt System - 2X x 145 cc Variable displacement piston -
Maximum Flow at 2,165 rpm - 159 gal/min -
Relief Valve Setting - Lift/Tilt - 4598 psi -
Cylinders, Double Acting - Lift, Bore and Stroke - 190 mm x 1216 mm (7.5 in x 48 in) -
Cylinders, Double Acting - Tilt, Bore and Stroke - 170 mm x 722 mm (6.7 in x 28.4 in) -
Pilot System - Variable displacement piston -
Tilt Cylinder - Stroke - 27 in -

Hydraulic Cycle Times

Rack Back - 3.8 s -
Raise - 7.5 s -
Dump - 3 s -
Lower Float Down - 4.6 s -
Total Hydraulic Cycle Time - Empty Bucket - 18.9 s -

Hydraulic System - Steering

Steering System - Circuit - Pilot, load sensing -
Steering System - Pump - Piston, variable displacement -
Maximum Flow - 52 gal (US) -
Relief Valve Setting - Steering - 4000 psi -
Total Steering Angle - 70° -
Steering Cycle Times - High Idle - 3 s -
Steering Cycle Times - Low Idle - 5.2 s -

Axles

Front - Fixed -
Rear - Trunnion -
Oscillation Angle - +/-12.5° -

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/EU Stage V - Standard

Operator Sound Level (ISO 6396) - 72 dB(A) -
Machine Sound Level (ISO 6395) - 110 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) - High Lift

Ground to Top of ROPS - 13.5 ft -
Ground to Top of Exhaust Stacks - 13.3 ft -
Ground to Top of Hood - 10.7 ft -
Rear Axle - Centerline to Bumper - 10.3 ft -
Front Axle Centerline to Bucket Tip - 15.7 ft -
Wheel Base - 12.5 ft -
Maximum Overall Length - 39.5 ft -
Ground to Lower Hitch Clearance - 1.5 ft -
Clearance at Maximum Lift - 12 ft -
B-Pin Height - Maximum Lift - 18.7 ft -
Maximum Overall Height - Bucket Raised - 25 ft -
Reach - Maximum Lift - 7.7 ft -
Note - Specifications are calculated with 6.9 m3 (9.0 yd3 ) rock bucket equipped with Michelin XLDD1 35/65 R33 tires. -

Buckets

Bucket Capacities - 6.4-7.6 m3 (8.3-10 yd3) -

Sustainability

Recyclability - 96% -
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