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990 Wheel Loader
988 GC Wheel Loader
914 Compact Wheel Loader
988 Wheel Loader

Engine

Engine Power - ISO 14396:2002 752 hp - - 580 hp
Engine Model Cat® C27 Cat® C15 Cat C3.6 Cat® C18
Emissions Option 2 - Emits equivalent to U.S. EPA Tier 2 - Engine meets Tier 4 Final/Stage V emission standards. -
Rated Speed 1800 r/min 2000 rpm - 1700/rpm
Gross Power - SAE J1995:2014 766 hp 456 hp - 588 hp
Net Power - SAE J1349:2011 - Standard Ambient 699 hp - - -
Net Power - SAE J1349:2011 - High Ambient 648 hp - - -
Bore 5.4 in 5.4 in 3.85 in 5.7 in
Stroke 6 in 6.75 in 4.72 in 7.2 in
Displacement 1649.5 in³ 927 in³ 220 in³ 1105 in³
Peak Torque - 1,200 rpm 2624 lb/ft - - 2104 lbf·ft
Torque Rise 18 % 16% - 58 %
Note Net power advertised is the power available at the flywheel when the engine is equipped with fan at minimum speed, air intake sytstem, exhaust system, and alternator. - Net power advertised is the power available at the flywheel plus front drive implement pump when the engine is equipped with fan, air cleaner, muffler and alternator. -
Peak Power Speed - 1600 rpm - 1500/rpm
Net Power - SAE J1349:2011 - 448 hp - 538 hp
Peak Torque (1,200 rpm) - SAE J1995:2014 - 1778 lbf·ft - -
Note (1) - Two engine emission options are available: 1. Meets U.S. EPA Tier 4 Final, EU Stage V, and Japan emission standards. 2. Meets Brazil MAR-1 emission standards, equivalent to U.S. EPA Tier 3 and EU Stage IIIA. - Three engine emission 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. 3. Meets China Nonroad Stage IV emissio
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 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.
Note (3) - Net power at the flywheel when the fan is at maximum speed is 304 kW / 408 hp per SAE reference conditions. - -
Maximum Gross Power - - 110 hp -
Rated Net Power - Rated Engine Speed - - 2200 r/min -
Maximum Gross Power - Rated Engine Speed - - 1800 r/min -
Rated Net Power - SAE J1349 - - 99 hp -
Maximum Gross Power - ISO 14396 (metric) - - 112 hp -
Rated Net Power - ISO 9249 - - 98 hp -
Maximum Gross Torque - SAE J1995 - - 335 ft·lbf -
Maximum Gross Torque - ISO 14396 - - 332 ft·lbf -
Maximum Net Torque - SAE J1349 - - 329 ft·lbf -
Maximum Net Torque - ISO 9249 - - 327 ft·lbf -
Maximum Gross Power - ISO 14396 - - 110 hp -

Operating Specifications

Operating Weight - Standard 178517 lb - - -
Bucket Capacity Range 8.6 m³ – 10.0 m³ (11.25 yd³ – 13.0 yd³) 6.4-7.6 m3 (8.3-10 yd3) - 4.7-13 m3 (6.2-17 yd3)
Rated Payload - Standard 17.5 ton (US) - - -
Rated Payload - High Lift 17.5 ton (US) - - -
Cat Truck Match - Standard 773-775 - - 770 - 772
Cat Truck Match - High Lift 775-777 772/773/775 - 773 - 775
Operating Weight - 112426 lb - 112574 lb
Rated Payload - Quarry Face - 12.5 ton (US) - 12.5 t
Rated Payload - Loose Material - - - 16 t

Transmission

Transmission Type Cat planetary power shift Cat planetary power shift - Cat planetary powershift
Forward - 1 4.6 mile/h 5 mile/h - 4 mile/h
Forward - 2 8.2 mile/h 8 mile/h - 7.2 mile/h
Forward - 3 14.5 mile/h - - 12.7 mile/h
Reverse - 1 5.1 mile/h 5 mile/h - 4.7 mile/h
Reverse - 2 9.1 mile/h 8 mile/h - 8.3 mile/h
Reverse - 3 16 mile/h - - 14.4 mile/h
Direct Drive - Forward 1 Lock-up disabled Lock-up disabled - Lock-up disabled
Direct Drive - Forward 2 8.2 mile/h 8 mile/h - 7.8 mile/h
Direct Drive - Forward 3 14.5 mile/h 14 mile/h - 13.9 mile/h
Direct Drive - Reverse 1 5.1 mile/h Lock-up disabled - 5 mile/h
Direct Drive - Reverse 2 9.1 mile/h 9 mile/h - 8.9 mile/h
Direct Drive - Reverse 3 16 mile/h 16 mile/h - 15.8 mile/h
Note Travel speeds based on Michelin 45/65R39 LD D2**L5 tires. Travel speeds based on 35/65-R33 tires. *Creeper Control allows speed control from a stand still up to 10 km/h (6.3 mph). The Creeper Control will only work in Range 1. -
Direct Drive - Forward 4 - 24 mile/h - 24.4 mile/h
Direct Drive - Reverse 4 - 25.4 mile/h - -
Forward and Reverse - Speed Range 3 - - 25 mile/h -
Forward and Reverse - Speed Range 1* - - 6.3 mile/h -
Forward and Reverse - Speed Range 2* - - 12.5 mile/h -
Forward - 4 - - - 21.6 mile/h

Hydraulic System - Lift/Tilt

Lift/Tilt System - Circuit Positive flow control EH - Load Sense - EH- Positive Flow Control, Flow Sharing
Lift/Tilt System Variable displacement piston - - -
Maximum Flow at 1,800 rpm 240 gpm - - -
Relief Valve Setting - Lift/Tilt 4786 psi 4598 psi - 4757 psi
Cylinders, Double Acting - Lift, Bore and Stroke 235 mm × 1287 mm (9.3 in × 50.7 in) 190 mm x 1216 mm (7.5 in x 48 in) - 210 mm × 1050 mm (8.7 in × 41.3 in)
Cylinders, Double Acting - Tilt, Bore and Stroke 292.1 mm × 820 mm (11.5 in × 32.3 in) 170 mm x 722 mm (6.7 in x 28.4 in) - 266 mm × 685 mm (8.7 in × 27 in)
Pilot System Open loop and pressure reducing Variable displacement piston - Variable displacement piston
Pilot Relief Setting 507 psi - - -
Lift/Tilt System - Pump - Variable displacement piston - Variable displacement piston
Maximum Flow at 2,165 rpm - 159 gpm - -
Relief Valve Setting - 500 psi - -
Maximum Flow at 1,400-1,860 rpm - - - 153 gpm
Relief Valve Setting - Main - - - 551 psi

Hydraulic Cycle Times

Rack Back 4.3 s 3.8 s - -
Raise 8.6 s 7.5 s - -
Dump 2.9 s 3 s - -
Lower 3.7 s - - -
Lower Float Down 3.7 s 4.6 s - -
Total Hydraulic Cycle Time - Empty Bucket 13.8 s 18.9 s - -

Hydraulic System - Steering

Steering System - Circuit Pilot, load sensing Pilot, load sensing - Pilot, load sensing
Steering System - Pump Piston, variable displacement Piston, variable displacement - Piston, variable displacement
Maximum Flow at 1,400 rpm 96.2 gpm - - -
Relief Valve Setting - Steering 5004 psi 4000 psi - 4351 psi
Total Steering Angle 70° 70° - 86 °
Maximum Flow at 2,165 rpm - 52 gpm - -
Steering Cycle Times - High Idle - 3 s - 3.4 s
Steering Cycle Times - Low Idle - 5.2 s - 5.6 s
Maximum Flow at 1,400-1,600 rpm - - - 71.3 gpm

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 c 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 co - • 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

Axles

Front Fixed Fixed Fixed; Locking differential (standard) Fixed
Rear Trunnion Trunnion Oscillating ±11 degrees; Locking differential (Standard) Trunnion
Oscillation Angle 8.5° +/-12.5° - 13 °

Brakes

Brakes ISO 3450: 2011 ISO 3450:2011 - ISO 3450:2011

Service Refill Capacities

Fuel Tank 281 gal (US) 141 gal (US) 43.6 gal (US) 188 gal (US)
Cooling System 54.9 gal (US) 27 gal (US) 5.7 gal (US) 31.7 gal (US)
Engine Crankcase 20 gal (US) 9 gal (US) 2.6 gal (US) -
Transmission 29.1 gal (US) 20 gal (US) 0.8 gal (US) 24.3 gal (US)
Differential - Final Drives - Front 71.6 gal (US) 49 gal (US) - 49.1 gal (US)
Differential - Final Drives - Rear 68.9 gal (US) 45 gal (US) - 49.1 gal (US)
Hydraulic System Factory Fill 210 gal (US) 94 gal (US) - 125.5 gal (US)
Hydraulic Tank - Implement and Hydraulic Fan 68.9 gal (US) - - -
Hydraulic Tank - Steering and Braking 34.9 gal (US) - - -
Note Cat U.S. EPA Tier 4 Final/EU Stage V 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 este Cat 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% biodiesel FAME (fatty acid methyl ester) *** - 10 DEF used in Cat SCR systems must meet the requirements outlined in the International Organization for Standardization (ISO) standard 22241-1. • All non-road Tier 4 Final/Stage V 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
Diesel Exhaust Fluid Tank - 5.5 gal (US) - -
Axles - Rear Center Differential - - 2 gal (US) -
Hydraulic System - Including Tank - - 25.9 gal (US) -
Diesel Exhaust Fluid (DEF) Tank - - 4.8 gal (US) -
Hydraulic Tank - - 14.5 gal (US) -
Axles - Front Center Differential - - 2 gal (US) -
Coolant (Validated by Test Cell Fill Quantities) - - - 33 gal (US)
Crankcase - - - 15.9 gal (US)
Diesel Exhaust Fluid Tank (For Tier 4 Final/Stage V Only) - - - 8.7 gal (US)
Transmission - Validated by Test Cell Fill Quantities - - - 29 gal (US)
Hydraulic System - Tank Only - - - 63.4 gal (US)

Sound Performance - Tier 4 Final / Stage V

Operator Sound Pressure Level (ISO 6396:2008) 72 dB(A) 73 dB(A) - 73 dB(A)
Machine Sound Power Level (ISO 6395:2008) 116 dB(A) 113 dB(A) - 111 dB(A)
Operator Sound Pressure Level (ISO 6396:2008)* 72 dB(A) 72 dB(A) - 72 dB(A)
Machine Sound Power Level (ISO 6395:2008)* 114 dB(A) - - -
Note (1) *Sound suppression equipped * For machines in European Union countries and in countries that adopt the “EU Directives” and “UK Directives.” - * For machines in European Union countries and in countries that adopt the “EU Directives” and “UK Directives.”
Note (2) The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at 70 percent of the maximum engine cooling fan speed. ** European Union Directive “2000/14/EC” as amended by “2005/88/EC” and UK Noise Regulation 2001 No. 1701. - ** European Union Directive “2000/14/EC” as amended by “2005/88/EC” and UK Noise Regulation 2001 No. 1701.
Note (3) The operator sound pressure level was measured according to ISO 6396:2008. The measurement was conducted at 70 percent of the maximum engine cooling fan speed. 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. - 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) 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. 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. - 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.
Machine Sound Power Level (ISO 6395:2008)** - 110 dB(A) - 109 dB(A)
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. - 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 2

Operator Sound Pressure Level (ISO 6396:2008) 72 dB(A) - - -
Machine Sound Power Level (ISO 6395:2008) 116 dB(A) - - -
Operator Sound Pressure Level (ISO 6396:2008)* 72 dB(A) - - -
Machine Sound Power Level (ISO 6395:2008)* 114 dB(A) - - -
Note (1) *Sound suppression equipped - - -
Note (2) The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at 70 percent of the maximum engine cooling fan speed. - - -
Note (3) The operator sound pressure level was measured according to ISO 6396:2008. The measurement was conducted at 70 percent of the maximum engine cooling fan speed. - - -
Note (4) 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. - - -

Dimensions (Approximate) - Standard Lift Linkage

Ground to Top of ROPS 17.2 ft - - 13.8 ft
Ground to Top of Exhaust Stacks 16.6 ft - - 14.8 ft
Ground to Top of Hood 12.7 ft - - 10.9 ft
Ground to Bumper Clearance 3.5 ft - - -
Rear Axle - Centerline to Bumper 12.5 ft - - 10.5 ft
Front Axle Centerline to Bucket Tip 15.4 ft - - 14 ft
Wheel Base 15.1 ft - - 14.9 ft
Maximum Overall Length 42.9 ft - - 39.3 ft
Ground to Lower Hitch Clearance 2 ft - - 1.9 ft
Ground to Center of Front Axle 4.2 ft - - -
Clearance at Maximum Lift 7.2 ft - - 11.9 ft
Rack Back Angle at Ground Level 40.4° - - -
Rack Back Angle at Carry 48.8° - - -
B-Pin Height - Maximum Lift 19.7 ft - - 18 ft
Maximum Overall Height - Bucket Raised 27.2 ft - - 24.5 ft
Rack Angle at Maximum Lift 63.7° - - -
Dump Angle at Maximum Lift 45° - - -
Reach - Maximum Lift 7.2 ft - - 6.5 ft
Note Specifications are calculated with 9.0 m3 (11.8 yd3) rock bucket and Bridgestone 45/65R39 VSDL One Star tires. - - -

Dimensions (Approximate) - High Lift Linkage

Ground to Top of ROPS 17.2 ft - - 13.8 ft
Ground to Top of Exhaust Stacks 16.6 ft - - 14.8 ft
Ground to Top of Hood 12.7 ft - - 10.9 ft
Ground to Bumper Clearance 3.5 ft - - -
Rear Axle - Centerline to Bumper 12.5 ft - - 10.5 ft
Front Axle Centerline to Bucket Tip 17.8 ft - - 15.3 ft
Wheel Base 15.1 ft - - 14.9 ft
Maximum Overall Length 45.3 ft - - 40.7 ft
Ground to Lower Hitch Clearance 2 ft - - 1.9 ft
Ground to Center of Front Axle 4.2 ft - - -
Clearance at Maximum Lift 14.8 ft - - 13.3 ft
Rack Back Angle at Ground Level 39.9° - - -
Rack Back Angle at Carry 49.3° - - -
B-Pin Height - Maximum Lift 21.2 ft - - 19.3 ft
Maximum Overall Height - Bucket Raised 28.7 ft - - 25.8 ft
Rack Angle at Maximum Lift 60.6° - - -
Dump Angle at Maximum Lift 51° - - -
Reach - Maximum Lift 8.5 ft - - 6.8 ft
Note Specifications are calculated with 9.0 m3 (11.8 yd3) rock bucket and Bridgestone 45/65R39 VSDL One Star tires. - - -

Operator's Cab

ROPS/FOPS - Rollover Protective Structure/Falling Objects Protective Structure (ROPS/FOPS) meet ISO 3471:2008 and ISO 3449:2005 Level II standards - ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards

Sound Performance - Tier 3 / Stage IIIA

Operator Sound Pressure Level (ISO 6396:2008) - 74 dB(A) - 73 dB(A)
Machine Sound Power Level (ISO 6395:2008) - 113 dB(A) - 112 dB(A)
Operator Sound Pressure Level (ISO 6396:2008)* - 73 dB(A) - 72 dB(A)
Machine Sound Power Level (ISO 6395:2008)** - 110 dB(A) - 110 dB(A)
Note (1) - * For machines in European Union countries and in countries that adopt the “EU Directives” and “UK Directives.” - * 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. - ** 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. - 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. - 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. - 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.

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 - -
Ground to Fuel Tank Clearance - 2.2 ft - -
Rear Axle - Centerline to Bumper - 10.3 ft - -
Front Axle Centerline to Bucket Tip - 16.7 ft - -
Wheel Base - 12.5 ft - -
Maximum Overall Length - 39.5 ft - -
Ground to Lower Hitch Clearance - 1.5 ft - -
Ground to Center of Front Axle - 3.2 ft - -
Clearance at Maximum Lift (45° Dump) - 12 ft - -
B-Pin Height - Maximum Lift - 18.7 ft - -
Maximum Overall Height - Bucket Raised - 25 ft - -
Reach at Maximum Lift (45° Dump) - 7.7 ft - -
Note - Specifications are calculated with 6.9 m3 (9.0 yd3 ) rock bucket equipped with Michelin XLDD1 35/65 R33 tires. - -

Weights

Operating Weight - - 19103 lb -

Buckets

Bucket Capacities - - 1.3-3.5 m3 (1.7-4.6 yd3) -
Bucket Capacities - General Purpose - - 1.3-1.9 m³ (1.7-2.5 yd³) -
Bucket Capacities - Light Material - - 2.5-3.5 m³ (3.3-4.6 yd³) -

Sustainability

Recyclability - - 95% -

Cab

ROPS - - ISO 3471:2008 -
FOPS - - ISO 3449:2005 -
Note (4) - - *The measurements were conducted with the cab doors and windows closed. -
Note (2) - - The declared dynamic operator sound pressure levels per ISO 6396:2008*, when the cab is properly installed and maintained, is 77 dB(A). -
Note (3) - - The labelled sound power level for the CE marked configurations when measured according to the test procedure and conditions specified in 2000/14/EC (as amended by 2005/88/EC) is 103 dB(A). -
Note (1) - - Cab and Rollover Protective Structures (ROPS) are standard in North America and Europe. -

Steering

Maximum Flow - Steering Pump - - 22 gpm -
Number of Steering Wheel Turns - Full Left to Full Right or Full Right to Full Left - - 3.75 turns -
Steering Cycle Times - Full Left to Full Right - At 2,350 rpm: 90 rpm Steering Wheel Speed - - 2.8 s -
Maximum Working Pressure - Steering Pump - - 3263 psi -
Steering Articulation Angle - Each Direction - - 40 ° -

Loader Hydraulic System

Relief Pressure - Tilt Cylinder - 3rd Function Maximum Working Pressure - - 3046 psi -
Maximum Flow - Implement Pump - - 39 gpm -
Maximum Flow - Implement Pump - 3rd Function, Maximum Flow, Standard - - 24 gpm -
Relief Pressure - Tilt Cylinder - 4th Function Maximum Working Pressure - - 3046 psi -
Hydraulic Cycle Time - Total Cycle Time - - 12.5 s -
Hydraulic Cycle Time - Raise, Ground Level to Maximum Lift - - 5.2 s -
Maximum Flow - Implement Pump - 4th Function, Maximum Flow - - 24 gpm -
Hydraulic Cycle Time - Dump, at Maximum Reach - - 1.4 s -
Relief Pressure - Tilt Cylinder - - 4931 psi -
Maximum Flow - Implement Pump - 3rd Function, Maximum Flow, High - - 32 gpm -
Maximum Working Pressure - Implement Pump - - 4061 psi -
Hydraulic Cycle Time - Rackback - - 2.2 s -
Hydraulic Cycle Time - Float Down, Maximum Lift to Ground Level - - 3.7 s -

Tires

Other Choices Include - - 17.5 R25 L3 XHA2; 17.5-25 L2/L3 SGL; 17.5-25 L3 HRL D/L-3A; 17.5 R25 L2 Snow; 17.5 R25 Solid -
Note (1) - - Other tire choices are available. Contact your Cat dealer for details. -
Standard Size - - 17.5 R25 L2 XTLA -
Note (3) - - Caterpillar recommends that you consult a tire supplier to evaluate all conditions before selecting a tire model. -
Note (2) - - In certain applications, the loader’s productive capabilities may exceed the tire’s tonnes-km/h (ton-mph) capabilities. -

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
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