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988 Wheel Loader
986 Wheel Loader

Engine

Engine Power @ 1,600 rpm - ISO 14396:2002 321 HP - - -
Gross Power @ 1,600 rpm - SAE J1995:2014 325 HP - - -
Engine Model Cat C9.3B Cat® C18 ™ Cat C13 C15 Cat®
Net Power @ 1,600 rpm - ISO 9249:2007, SAE J1349:2011 303 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. - Cat engine meets U.S. EPA Tier 4 Final, EU Stage V, Korea Stage V, and Japan 214 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. -
Net Torque @ 1,200 rpm - ISO 9249:2007, SAE J1349:2011 1255 ft-lb - - -
Engine Torque @ 1,200 rpm – ISO 14396:2002 1313 lb/ft - 1612 lb/ft -
Gross Torque @ 1,200 rpm – SAE J1995:2014 1327 lb/ft - 1627 lb/ft -
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 -
Displacement 9.3 L 1105 in³ - 927 in²
Net Power - SAE J1349:2011 - 538 HP - -
Engine Power - ISO 14396:2002 - 580 HP - -
Gross Power - SAE J1995:2014 - 588 HP - -
Rated Speed - 1700/min - 2000
Peak Power Speed - 1500/rpm - 1600
Emissions - U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 emission standards, Brazil MAR-1 and China Nonroad Stage IV emission standards, equivalent to U.S. EPA Tier 3 and EU Stage IIIA, and U.S. EPA Tier 2 and EU Stage II - U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 emission standards and Brazil MAR-1 emission standards, equivalent to China Nonroad Stage III, U.S. EPA Tier 3 and EU Stage IIIA
Bore - 5.7 in - 5.4 in
Stroke - 7.2 in - 6.75 in
Peak Torque - 1,200 rpm - 2230 lb/ft - -
Torque Rise - 58 % - 16%
Net Power @ 1,700 rpm – ISO 9249:2007, SAE J1349:2011 - - 393 HP -
Net Torque @ 1,100 rpm – ISO 9249:2007, SAE J1349:2011 - - 1539 lb/ft -
Engine Power @ 1,700 rpm – ISO 14396:2002 - - 420 HP -
Gross Power @ 1,700 rpm – SAE J1995:2014 - - 425 HP -
Peak Power Speed - Gross - SAE J1995 - - - 456 HP
Engine Power - ISO 14396 - - - 449 HP
Net Power - SAE J1349 - - - 373 HP
Rated Speed - 2,000 rpm - EEC 80/1269 - - - 373 HP
Rated Speed - 2,000 rpm - EEC 80/1269 (DIN) - - - 378 HP
Rated Speed - 2,000 rpm - ISO 9249 - - - 373 HP
Rated Speed - 2,000 rpm - ISO 9249 (DIN) - - - 378 HP
Peak Torque - 1,200 rpm - SAE J1995 - - - 1778 lb/ft

Weights

Operating Weight 51124 lb - 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 - 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 2.8-11.9 m³ 3.75-15.5 yd³ - 4.0-14.5 m³ 5.25-19 yd³ -

Transmission

Forward - 1 4.2 mile/h 4 mile/h 4.4 mile/h 5 mile/h
Forward - 2 8.4 mile/h 7.2 mile/h 8.4 mile/h 8 mile/h
Forward - 3 15 mile/h 12.7 mile/h 14.9 mile/h -
Forward - 4 24.5 mile/h 21.6 mile/h 24.5 mile/h -
Note Maximum travel speed in standard vehicle with empty bucket and standard L3 tires with 849 mm (33 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 4.5 mile/h 4.7 mile/h 5 mile/h 5 mile/h
Reverse - 2 9.2 mile/h 8.3 mile/h 9.6 mile/h 8 mile/h
Reverse - 3 16.5 mile/h 14.4 mile/h 18.3 mile/h -
Reverse - 4 24.5 mile/h - - -
Transmission Type - Cat planetary powershift - Cat planetary power shift
Direct Drive - Forward 1 - Lock-up disabled - -
Direct Drive - Forward 2 - 7.8 mile/h - 8 mile/h
Direct Drive - Forward 3 - 13.9 mile/h - 14 mile/h
Direct Drive - Forward 4 - 24.4 mile/h - 24 mile/h
Direct Drive - Reverse 1 - 5 mile/h - -
Direct Drive - Reverse 2 - 8.9 mile/h - 9 mile/h
Direct Drive - Reverse 3 - 15.8 mile/h - 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* 108 - 110 -
With Cooling Fan Speed at 70% of Maximum Value - Operator Sound Pressure Level (ISO 6396:2008) 69 dB(A) - 70 dB(A) -
With Cooling Fan Speed at Maximum Speed - Exterior Sound Power Level (ISO 6395:2008) 109 dB(A) - 107 dB(A) -
With Cooling Fan Speed at Maximum Speed - Exterior Sound Pressure Level (SAE J88:2013) 76 - 75 -
With Cooling Fan Speed at Maximum Speed - Operator Sound Pressure Level (ISO 6396:2008) 70 dB(A) - 70 dB(A) -
With Cooling Fan Speed at Maximum Value - Note Distance of 15 m (49.2 ft), moving forward in second gear ratio. - - -

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 1.6 kg (3.5 lb) of refrigerant which has a CO2 equivalent 2.288 metric tonnes (2.522 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). 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.

Operating Specifications

Breakout Force 38999 lb - 51008 lbf -
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 15981 kg - 20965 kg -
Static Tipping Load - Full 40° Turn - With Tire Deflection 32727 lb - 43432 lb -
Operating Weight - 112574 lb - -
Rated Payload - Quarry Face - 12.5 t - -
Rated Payload - Loose Material - 16 t - -
Bucket Capacity Range - 4.7-13 m3 (6.2-17 yd3) - 5-10,3 m³ (6,5-13,5 yd.³)
Cat Truck Match - Standard - 770~772 - 770/735/740/745
Cat Truck Match - High Lift - 773~775 - 772/773
Operating Weight - Standard - - - 97785 lb
Operating Weight - High Lift - - - 104005 lb
Rated Payload - Standard (Quarry Face) - - - 11 ton (US)
Rated Payload - Loose Material (Standard) - - - 14 ton (US)
Rated Payload - High Lift (Quarry Face) - - - 11 ton (US)
Rated Payload - Loose Material (High Lift) - - - 12.1 ton (US)

Service Refill Capacities

Cooling System 17.4 gal (US) 31.7 gal (US) 13.7 gal (US) -
Crankcase 6.1 gal (US) 15.9 gal (US) 9.8 gal (US) 9 gal (US)
DEF Tank 6.9 gal (US) - 5.5 gal (US) -
Differential - Final Drives - Front 15.1 gal (US) 49.1 gal (US) 24.3 gal (US) -
Differential - Final Drives - Rear 15.1 gal (US) 49.1 gal (US) 24.3 gal (US) -
Fuel Tank 80.1 gal (US) 188 gal (US) 112.5 gal (US) 141 gal (US)
Hydraulic Tank 30.1 gal (US) - 40.4 gal (US) -
Transmission 15.5 gal (US) 31.7 gal (US) 20.3 gal (US) 20 gal (US)
Coolant (Validated by Test Cell Fill Quantities) - 33 gal (US) - -
Diesel Exhaust Fluid Tank - 8.7 gal (US) - 6 gal (US)
Transmission - Validated by Test Cell Fill Quantities - 29 gal (US) - -
Hydraulic System Factory Fill - 125.5 gal (US) - 87 gal (US)
Hydraulic System - Tank Only - 63.4 gal (US) - 34 gal (US)
Fuel Tank - Short Lift - - - 127 gal (US)
Cooling Systems - - - 26 gal (US)
Axle Oil - Differentials and Final Drives - Front - - - 49 gal (US)
Axle Oil - Differentials and Final Drives - Rear - - - 45 gal (US)

Hydraulic System

Implement System - Maximum Operating Pressure 4496 psi - 4975 psi -
Implement System - Maximum Pump Output at 2,250 rpm 99 gal/min - - -
Hydraulic Cycle Time - Total 10.1 seconds - 10.1 seconds -

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. - 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 8.1 ft - 8.9 ft -
Centerline of Rear Axle to Hitch 5.1 ft - 6.3 ft -
Ground Clearance 1.4 ft - 1.5 ft -
Height - Top of Exhaust Pipe 11.8 ft - 12.5 ft -
Height - Top of Hood 9.5 ft - 10.1 ft -
Height - Top of ROPS 11.1 ft - 12.7 ft -
Hinge Pin Height at Carry 2.6 ft - 2.2 ft -
Hinge Pin Height at Maximum Lift 15.9 ft - 15.7 ft -
Lift Arm Clearance at Maximum Lift 13.8 ft - 13.6 ft -
Overall Length - Without Bucket 26.6 ft - 27.5 ft -
Tread Width 7.3 ft - 8 ft -
Wheel Base 11.8 ft - 12.6 ft -
Rack Back - Carry Height 49 degrees - - -
Rack Back - Maximum Lift 71 degrees - - -
Width over Tires (Loaded) 9.11 ft - 10.9 ft -
Rack Back at Ground 37 degrees - - -

Dimensions - Standard Lift

Centerline of Rear Axle to Edge of Counterweight 7.7 ft - 8.7 ft -
Centerline of Rear Axle to Hitch 5.1 ft - 6.3 ft -
Ground Clearance 424 mm - 456 mm -
Height - Top of Exhaust Pipe 3531 mm - 3764 mm -
Height - Top of Hood 2850 mm - 3064 mm -
Height - Top of ROPS 3593 mm - 3829 mm -
Hinge Pin Height at Carry 2 ft - 2 ft -
Hinge Pin Height at Maximum Lift 4245 mm - 4554 mm -
Lift Arm Clearance at Maximum Lift 3687 mm - 3881 mm -
Overall Length - Without Bucket 7399 mm - 8155 mm -
Tread Width 7.3 ft - 8 ft -
Wheel Base 3550 mm - 3800 mm -
Rack Back - Carry Height 50 degrees - - -
Width over Tires (Loaded) 9.11 ft - 10.9 ft -
Rack Back - Maximum Lift 62 degrees - - -
Rack Back at Ground 39 degrees - - -

Hydraulic System - Lift/Tilt

Lift/Tilt System - Circuit - EH- Positive Flow Control, Flow Sharing - Load Sense
Lift/Tilt System - Variable displacement piston - -
Maximum Flow at 1,400-1,860 rpm - 153 gal/min - -
Relief Valve Setting - Lift/Tilt - 4757 psi - 4050 psi
Cylinders, Double Acting - Lift, Bore and Stroke - 210 mm × 1050 mm (8.7 in × 41.3 in) - -
Cylinders, Double Acting - Tilt, Bore and Stroke - 269 mm × 685 mm (8.7 in × 27 in) - -
Pilot System - Variable displacement piston - -
Relief Valve Setting - Main - 551 psi - -
Lift/Tilt System - Pump - - - 2 × 110 cc variable displacement
Maximum Flow at 2,165 rpm - - - 123 gal/min
Lift Cylinder - Bore - - - 7.5 in
Lift Cylinder - Stroke - - - 45 in
Tilt Cylinder - Bore - - - 6.7 in
Tilt Cylinder - Stroke - - - 28.4 in

Hydraulic Cycle Time (1,400-1,860 rpm)

Rack Back - 4.5 s - -
Raise - 8 s - -
Dump - 2.2 s - -
Lower Float Down - 3.5 s - -
Total Hydraulic Cycle Time - Empty Bucket - 18.2 s - -

Hydraulic System - Steering

Steering System - Circuit - Pilot, load sensing - Load Sense
Steering System - Pump - Piston, variable displacement - Piston, variable displacement
Maximum Flow - 71.3 gal/min - -
Relief Valve Setting - Steering - 4351 psi - -
Total Steering Angle - 86 ° - 70°
Steering Cycle Times - High Idle - 3.4 s - -
Steering Cycle Times - Low Idle - 5.6 s - -
Maximum Flow at 1,400 rpm - - - 52 gal/min
Steering Cut Off Pressure - - - 4000 psi

Axles

Front - Fixed - Fixed
Rear - Trunnion - Trunnion
Oscillation Angle - 13 ° - ±12.5°
Oscillation Angle - Chain Arrangement - - - ±8.5°

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 - ROPS/FOPS meet ISO 3471:2008 (ROPS) and ISO 3449:2005 Level II (FOPS)

Sound Performance - Tier 4 Final / Stage V - Standard

Operator Sound Pressure Level (ISO 6396:2008) - 73 dB(A) - -
Machine Sound Power Level (ISO 6395:2008) - 111 dB(A) - -

Sound Performance - Tier 3 / Stage III - Standard

Operator Sound Pressure Level (ISO 6396:2008) - 73 dB(A) - -
Machine Sound Power Level (ISO 6395:2008) - 112 dB(A) - -

Dimensions (Approximate) - Standard Lift Linkage

Ground to Top of ROPS - 13.8 ft - 13.5 ft
Ground to Top of Exhaust Stacks - 14.8 ft - 13.3 ft
Ground to Top of Hood - 10.9 ft - 10.7 ft
Rear Axle - Centerline to Bumper - 10.5 ft - 10.3 ft
Front Axle Centerline to Bucket Tip - 14 ft - 13.8 ft
Wheel Base - 14.9 ft - 12.5 ft
Maximum Overall Length - 39.3 ft - 36.6 ft
Ground to Lower Hitch Clearance - 1.9 ft - 1.5 ft
Clearance at Maximum Lift - 11.9 ft - 10.1 ft
B-Pin Height - Maximum Lift - 18 ft - 16.1 ft
Maximum Overall Height - Bucket Raised - 24.5 ft - 22.4 ft
Reach - Maximum Lift - 6.5 ft - 7.1 ft
Ground to Center of Front Axle - - - 3.2 ft
Ground to Fuel Tank Clearance - - - 2.3 ft
Note - - -
  • All dimensions are approximate.
  • Specs are calculated with a 6.1 m³ (8.0 yd³) rock bucket.

Dimensions (Approximate) - High Lift Linkage

Ground to Top of ROPS - 13.8 ft - 13.5 ft
Ground to Top of Exhaust Stacks - 14.8 ft - 13.3 ft
Ground to Top of Hood - 10.9 ft - 10.7 ft
Rear Axle - Centerline to Bumper - 10.5 ft - 10.3 ft
Front Axle Centerline to Bucket Tip - 15.3 ft - 15.3 ft
Wheel Base - 14.9 ft - 12.5 ft
Maximum Overall Length - 40.7 ft - 38 ft
Ground to Lower Hitch Clearance - 1.9 ft - 1.5 ft
Clearance at Maximum Lift - 13.3 ft - 11.6 ft
B-Pin Height - Maximum Lift - 19.3 ft - 17.6 ft
Maximum Overall Height - Bucket Raised - 25.8 ft - 23.9 ft
Reach - Maximum Lift - 6.8 ft - 7.4 ft
Ground to Center of Front Axle - - - 3.2 ft
Ground to Fuel Tank Clearance - - - 2.3 ft
Note - - -
  • All dimensions are approximate.
  • Specs are calculated with a 6.1 m³ (8.0 yd³) rock bucket.

Buckets

Bucket Capacities - 4.7-13 m3 (6.2-17 yd3) - -

Sustainability

Recyclability - - 98% -

Hydraulic Cycle Times

Rack Back - - - 4.5 s
Raise - - - 9 s
Dump - - - 3.5 s
Lower - - - 5.2 s
Lower Float Down - - - 4.3 s
Total Hydraulic Cycle Time - - - 21.3 s

Sound Performance - Standard

Operator Sound Level (ISO 6396) - - - 72 dB(A)
Machine Sound Level (ISO 6395) - - - 112 dB(A)
Note - - -
  • 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.
  • Hearing protection may be neede

Sound Performance - Suppression

Operator Sound Level (ISO 6396) - - - 72 dB(A)
Machine Sound Level (ISO 6395) - - - 110 dB(A)
Note - - -
  • 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.
  • Hearing protection may be neede

Dimensions (Approximate) - Quick Coupler and 6.1 m³ (8.0 yd³) Bucket

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
Ground to Center of Rear Axle - - - 3.2 ft
Ground to Fuel Tank Clearance - - - 2.3 ft
Ground to Lower Hitch Clearance - - - 1.5 ft
Reach at Maximum Lift - - - 8 ft
Clearance at Maximum Lift - - - 10.7 ft
B-Pin Height at Maximum Lift - - - 15 ft
Maximum Overall Height, Bucket Raised - - - 20.9 ft
Rear Axle Center Line to Bumper - - - 10.3 ft
Wheel Base - - - 12.5 ft
Maximum Overall Length - - - 35 ft
Front Axle Centerline to Bucket Tip - - - 12.2 ft

Dimensions (Approximate) - Quick Coupler and Fork

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
Ground to Center of Rear Axle - - - 3.2 ft
Ground to Fuel Tank Clearance - - - 2.3 ft
Ground to Lower Hitch Clearance - - - 1.5 ft
B-Pin Height at Maximum Lift - - - 15 ft
Rear Axle Center Line to Bumper - - - 10.3 ft
Wheel Base - - - 12.5 ft
Maximum Overall Length - - - 35.4 ft
Front Axle Centerline to Bucket Tip - - - 12.6 ft
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