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988 GC Wheel Loader
995 Wheel Loader

Engine

Engine Model Cat® C15 Cat C13 Cat® 3516E
Rated Speed 2000 - -
Peak Power Speed 1600 - -
Engine Power - ISO 14396 449 HP - 1847 HP
Gross Power - SAE J1995 456 HP - 1870 HP
Net Power - SAE J1349 373 HP - -
Emissions U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 - U.S. EPA Tier 4 Final/EU Stage V or U.S. EPA Tier 1 equivalent
Bore 5.4 in - 6.7 in
Stroke 6.75 in - 8.5 in
Displacement 927 in³ 12.5 L 4766 in³
Peak Torque - 1,200 rpm - SAE J1995 1778 ft·lbf - 8549 lb/ft
Torque Rise 16% - 39%
Net Power @ 1,700 rpm – ISO 9249:2007, SAE J1349:2011 - 393 HP -
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. The power ratings apply when tested under the reference conditions for the specified standard.
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 muffler.
Gross Torque @ 1,200 rpm – SAE J1995:2014 - 1627 lb/ft -
Engine Torque @ 1,200 rpm – ISO 14396:2002 - 1612 lb/ft -
Gross Power @ 1,700 rpm – SAE J1995:2014 - 425 HP -
Net Torque @ 1,100 rpm – ISO 9249:2007, SAE J1349:2011 - 1539 lb/ft -
Engine Power @ 1,700 rpm – ISO 14396:2002 - 429 HP -
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 The gross power advertised is with the fan at maximum speed.
Net Power - SAE J1349 - Standard Ambient - - 1739 HP
Net Power - SAE J1349 - High Ambient - - 1696 HP

Operating Specifications

Operating Weight 116858 lb - -
Rated Payload - Quarry Face 12.5 ton (US) - -
Bucket Capacity Range 6.4-7.6 m3 (8.3-10 yd3) - 17.2-43.6 m3 (22.3-57 yd3)
Cat Truck Match - High Lift 772/773/775 - 789/793/794
Breakout Force - 51008 lb -
Note (1) - 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. -
Static Tipping Load - Full 40° Turn - No Tire Deflection - 20965 kg -
Static Tipping Load - Full 40° Turn - With Tire Deflection - 43432 lb -
Operating Weight - Standard - - 543772 lb
Operating Weight - High Lift - - 547675 lb
Rated Payload - Standard Lift (Low to Moderate Digging Resistance) - - 60 ton (US)
Rated Payload - Standard Lift (Moderate to High Digging Resistance) - - 50 ton (US)
Rated Payload - High Lift (Low to Moderate Digging Resistance) - - 55 ton (US)
Rated Payload - High Lift (Moderate to High Digging Resistance) - - 50 ton (US)
Note - - *Please contact your local dealer to determine if your application is suitable for this increased rated payload.
Cat Truck Match - Standard - - 785/789

Transmission

Transmission Type Cat planetary power shift - Cat Planetary Power Shift
Forward - 1 5 mile/h 4.3 mile/h 4.6 mile/h
Forward - 2 8 mile/h 8.3 mile/h 8 mile/h
Reverse - 1 5 mile/h 4.8 mile/h 5 mile/h
Reverse - 2 8 mile/h 9.4 mile/h 8.8 mile/h
Direct Drive - Forward 1 Lock-up disabled - Lock-up disables
Direct Drive - Forward 2 8 mile/h - 8.7 mile/h
Direct Drive - Forward 3 14 mile/h - 15.2 mile/h
Direct Drive - Forward 4 24 mile/h - -
Direct Drive - Reverse 1 Lock-up disabled - Lock-up disables
Direct Drive - Reverse 2 9 mile/h - 9.6 mile/h
Direct Drive - Reverse 3 16 mile/h - 16.8 mile/h
Direct Drive - Reverse 4 25.4 mile/h - -
Forward - 3 - 14.6 mile/h 13.6 mile/h
Forward - 4 - 24.5 mile/h -
Note - Maximum travel speed in standard vehicle with empty bucket and standard L4 tires with 935 mm (37 in) roll radius. Travel speeds based on 58/85-57 tires.
Reverse - 3 - 16.7 mile/h 14.9 mile/h
Reverse - 4 - 24.5 mile/h -

Hydraulic System - Lift/Tilt

Lift/Tilt System - Circuit EH - Load Sense - Positive Flow Control
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 - 5004 psi
Cylinders, Double Acting - Lift, Bore and Stroke 190 mm x 1216 mm (7.5 in x 48 in) - 370 × 1713 mm (14.6 × 67.4 in)
Cylinders, Double Acting - Tilt, Bore and Stroke 170 mm x 722 mm (6.7 in x 28.4 in) - 310 × 1086 mm (12.2 × 42.8 in)
Pilot System Variable displacement piston - Open Loop and Pressure Reducing
Tilt Cylinder - Stroke 27 in - -
Lift/Tilt System - Pump - - Variable Displacement Piston
Maximum Flow at 1,700 rpm Engine Speed - - 541 gal/min

Hydraulic Cycle Times

Rack Back 3.8 s - 4.9 s
Raise 7.5 s - 12.6 s
Dump 3 s - 3.1 s
Lower Float Down 4.6 s - 4.2 s
Total Hydraulic Cycle Time - Empty Bucket 18.9 s - -

Hydraulic System - Steering

Steering System - Circuit Pilot, load sensing - Pilot, Load Sensing
Steering System - Pump Piston, variable displacement - Piston, Variable Displacement
Maximum Flow 52 gal (US) - -
Relief Valve Setting - Steering 4000 psi - -
Total Steering Angle 70° - 80 degrees
Steering Cycle Times - High Idle 3 s - 4.3 s
Steering Cycle Times - Low Idle 5.2 s - 7.6 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. 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). -

Axles

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

Brakes

Brakes ISO 3450:2011 - 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 141 gal (US) 112.5 gal (US) -
Cooling System 27 gal (US) 13.7 gal (US) -
Engine Crankcase 9 gal (US) - -
Diesel Exhaust Fluid Tank 5.5 gal (US) - -
Transmission 20 gal (US) 20.3 gal (US) -
Differential - Final Drives - Front 49 gal (US) 22.2 gal (US) -
Differential - Final Drives - Rear 45 gal (US) 22.4 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 - -
Crankcase - 9.8 gal (US) -
DEF Tank - 5.5 gal (US) -
Hydraulic Tank - 40.4 gal (US) -

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% - -

Weights

Operating Weight - 66877 lb -
Note - 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 - 4.0-14.5 m³ 5.25-19 yd³ -

Sound

Note (1) - ** 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.� -
With Cooling Fan Speed at 70% of Maximum Value - Exterior Sound Power Level* - 109 -
With Cooling Fan Speed at 70% of Maximum Value - Operator Sound Pressure Level (ISO 6396:2008) - 72 dB(A) -
With Cooling Fan Speed at Maximum Speed - Exterior Sound Power Level (ISO 6395:2008) - 112 dB(A) -
With Cooling Fan Speed at Maximum Speed - Exterior Sound Pressure Level (SAE J88:2013) - 78 -
With Cooling Fan Speed at Maximum Speed - Operator Sound Pressure Level (ISO 6396:2008) - 72 dB(A) -

Hydraulic System

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

Dimensions

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

Dimensions - Standard Lift

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

Complete System Fill

Fuel Tank - Standard - - 856 gal (US)
Fuel Tank - With 24 hr Attachment - - 1414 gal (US)
Cooling System - - 138 gal (US)
Engine Crankcase - - 76 gal (US)
Transmission - - 110 gal (US)
Differential - Final Drives - Front - - 220 gal (US)
Differential - Final Drives - Rear - - 200 gal (US)
Hydraulic Tank - Implement and Hydraulic Fan - - 270 gal (US)
Hydraulic Tank - Steering and Braking - - 100 gal (US)
Oil Renewal System (ORS)* - - 20 gal (US)
Note - - *Not available on Tier 4 Final/Stage V machines. Not available in all regions.

Cooling System

Ambient Capability Hydraulically Driven Demand Fan - Standard - - 109.4 °F
Ambient Capability Hydraulically Driven Demand Fan - High (Tier 1 equivalent) - - 131 °F
Ambient Capability Hydraulically Driven Demand Fan - High (Tier 4 Final) - - 127.4 °F

Sound Performance - Standard

Operator Sound Level (ISO 6396:2008) - Tier 1/EU Stage I Equivalent - - 74 dB(A)
Machine Sound Level (ISO 6395:2008) - - 119 dB(A)
Note - - The declared sound levels listed above include the addition of both measurement uncertainty and uncertainty due to production variation. Typical measurement uncertainty for this type of machine is 2 dBA in accordance with "ISO 4871". The measurement was c

Sound Performance - Suppression

Operator Sound Level (ISO 6396:2008) - Tier 1/EU Stage I Equivalent - - 73 dB(A)
Machine Sound Level (ISO 6395:2008) - - 117 dB(A)
Note - - The declared sound levels listed above include the addition of both measurement uncertainty and uncertainty due to production variation. Typical measurement uncertainty for this type of machine is 2 dBA in accordance with "ISO 4871". The measurement was c

Dimensions - Standard Lift - Approximate

B-Pin Height - Maximum Lift - - 28.8 ft
Clearance at Maximum Lift - - 19.8 ft
Dump Angle at Maximum Lift - - –50.0 degrees
Front Axle Centerline to Bucket Tip - - 21.9 ft
Ground to Bumper Clearance - - 4.4 ft
Ground to Center of Axles - - 6 ft
Ground to Lower Hitch Clearance - - 2.9 ft
Ground to Top of Exhaust Stacks - - 23.2 ft
Ground to Top of Hood - - 18.6 ft
Ground to Top of ROPS - - 23.4 ft
Maximum Overall Height - Bucket Raised - - 39.3 ft
Maximum Overall Length - - 64.6 ft
Note - - Assumes loaded 58/85-57 tires, tires at a static loaded radius of 1830 mm (6 ft), 596-5330 26 m3 (34 yd3) bucket, 431-0064 HD tips.
Rack Angle at Maximum Lift - - 59.5 degrees
Rack Back Angle - Carry - - 47.7 degrees
Rack Back Angle - Ground Level - - 39.7 degrees
Reach - Maximum Lift - - 9.6 ft
Rear Axle - Centerline to Bumper - - 20.4 ft
Tread Width - - 14.1 ft
Wheel Base - - 22.3 ft
Width - Over Tires - With Bulge - - 18.8 ft

Dimensions - High Lift - Approximate

B-Pin Height - Maximum Lift - - 31.6 ft
Clearance at Maximum Lift - - 22.6 ft
Dump Angle at Maximum Lift - - –50.0 degrees
Front Axle Centerline to Bucket Tip - - 24.2 ft
Ground to Bumper Clearance - - 4.4 ft
Ground to Center of Axles - - 6 ft
Ground to Lower Hitch Clearance - - 2.9 ft
Ground to Top of Exhaust Stacks - - 23.2 ft
Ground to Top of Hood - - 18.6 ft
Ground to Top of ROPS - - 23.4 ft
Maximum Overall Height - Bucket Raised - - 42.1 ft
Maximum Overall Length - - 66.9 ft
Note - - Assumes loaded 58/85-57 tires, tires at a static loaded radius of 1830 mm (6 ft), 596-5330 26 m3 (34 yd3) bucket, 431-0064 HD tips.
Rack Angle at Maximum Lift - - 59.4 degrees
Rack Back Angle - Carry - - 53.5 degrees
Rack Back Angle - Ground Level - - 45 degrees
Reach - Maximum Lift - - 9.4 ft
Rear Axle - Centerline to Bumper - - 20.4 ft
Tread Width - - 14.1 ft
Wheel Base - - 22.3 ft
Width - Over Tires - With Bulge - - 18.8 ft
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