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988 Wheel Loader
914 Compact Wheel Loader
950 GC Wheel Loader | Front Loader

Engine

Engine Power - ISO 14396:2002 580 hp - -
Engine Model Cat® C18 Cat C3.6 Cat C7.1
Rated Speed 1700/rpm - -
Peak Power Speed 1500/rpm - -
Gross Power - SAE J1995:2014 588 hp - -
Net Power - SAE J1349:2011 538 hp - -
Bore 5.7 in 3.85 in 4.13 in
Stroke 7.2 in 4.72 in 5.31 in
Displacement 1105 in³ 220 in³ 428 in³
Peak Torque - 1,200 rpm 2104 lbf·ft - -
Torque Rise 58 % - -
Note (1) 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. - -
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 -
Emissions - Engine meets Tier 4 Final/Stage V emission standards. Tier 4/Stage V
Note - 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. 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 Gross Power - ISO 14396 - 110 hp -
Net Power - ISO 9249 - - 225 hp
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 112574 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 - -
Cat Truck Match - Standard 770 - 772 - -
Cat Truck Match - High Lift 773 - 775 - -

Transmission

Transmission Type Cat planetary powershift - -
Forward - 1 4 mile/h - 4.5 mile/h
Forward - 2 7.2 mile/h - 8 mile/h
Forward - 3 12.7 mile/h - 14.2 mile/h
Forward - 4 21.6 mile/h - 22.4 mile/h
Reverse - 1 4.7 mile/h - 4.5 mile/h
Reverse - 2 8.3 mile/h - 8 mile/h
Reverse - 3 14.4 mile/h - 14.2 mile/h
Direct Drive - Forward 1 Lock-up disabled - -
Direct Drive - Forward 2 7.8 mile/h - -
Direct Drive - Forward 3 13.9 mile/h - -
Direct Drive - Forward 4 24.4 mile/h - -
Direct Drive - Reverse 1 5 mile/h - -
Direct Drive - Reverse 2 8.9 mile/h - -
Direct Drive - Reverse 3 15.8 mile/h - -
Note - *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. Maximum travel speed in standard vehicle with empty bucket and standard L3 tires with 760 mm (30 in) roll radius.
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 -

Hydraulic System - Lift/Tilt

Lift/Tilt System - Circuit EH- Positive Flow Control, Flow Sharing - -
Lift/Tilt System - Pump Variable displacement piston - -
Maximum Flow at 1,400-1,860 rpm 153 gpm - -
Relief Valve Setting - Lift/Tilt 4757 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 266 mm × 685 mm (8.7 in × 27 in) - -
Pilot System Variable displacement piston - -
Relief Valve Setting - Main 551 psi - -

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 - -
Steering System - Pump Piston, variable displacement - -
Maximum Flow at 1,400-1,600 rpm 71.3 gpm - -
Relief Valve Setting - Steering 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 - -

Axles

Front Fixed Fixed; Locking differential (standard) -
Rear Trunnion Oscillating ±11 degrees; Locking differential (Standard) -
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) 73 dB(A) - -
Machine Sound Power Level (ISO 6395:2008) 111 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) 73 dB(A) - -
Machine Sound Power Level (ISO 6395:2008) 112 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 188 gal (US) 43.6 gal (US) -
Cooling System 31.7 gal (US) 5.7 gal (US) 13.2 gal (US)
Coolant (Validated by Test Cell Fill Quantities) 33 gal (US) - -
Crankcase 15.9 gal (US) - 4.8 gal (US)
Diesel Exhaust Fluid Tank (For Tier 4 Final/Stage V Only) 8.7 gal (US) - -
Transmission 24.3 gal (US) 0.8 gal (US) 11.9 gal (US)
Transmission - Validated by Test Cell Fill Quantities 29 gal (US) - -
Differential - Final Drives - Front 49.1 gal (US) - 10.6 gal (US)
Differential - Final Drives - Rear 49.1 gal (US) - 10 gal (US)
Hydraulic System Factory Fill 125.5 gal (US) - -
Hydraulic System - Tank Only 63.4 gal (US) - -
Note • 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 DEF used in Cat SCR systems must meet the requirements outlined in the International Organization for Standardization (ISO) standard 22241-1. -
Axles - Rear Center Differential - 2 gal (US) -
Hydraulic System - Including Tank - 25.9 gal (US) -
Diesel Exhaust Fluid (DEF) Tank - 4.8 gal (US) -
Engine Crankcase - 2.6 gal (US) -
Hydraulic Tank - 14.5 gal (US) 29.6 gal (US)
Axles - Front Center Differential - 2 gal (US) -
DEF Tank - - 4.2 gal (US)
Fuel Tank Size - - 76.6 gal (US)

Dimensions (Approximate) - Standard Lift Linkage

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 - -
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 - -
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 - -

Dimensions (Approximate) - High Lift Linkage

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 - -
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 - -
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 - -

Weights

Operating Weight - 19103 lb 41554 lb

Buckets

Bucket Capacities - 1.3-3.5 m3 (1.7-4.6 yd3) 2.9-4.4 m³ (3.75-5.75 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. -

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 gpm

Engine - Tier 4 Final/Stage IV

Emissions - - Tier 4/Stage IV
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