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Engine
	988 Wheel Loader View Product	938M Waste Handler Small Wheel Loader View Product Remove	988 XE Wheel Loader View Product Remove	990 Wheel Loader View Product Remove
Engine Power - ISO 14396:2002	580 hp	188 hp	580 hp	752 hp
Engine Model	Cat® C18	Cat® C7.1	Cat® C18	Cat® C27
Rated Speed	1700/rpm	-	1,700 rpm	1800 r/min
Peak Power Speed	1500/rpm	-	1,500 rpm	-
Gross Power - SAE J1995:2014	588 hp	-	588 hp	766 hp
Net Power - SAE J1349:2011	538 hp	-	538 hp	-
Bore	5.7 in	4 in	5.7 in	5.4 in
Stroke	7.2 in	5 in	7.2 in	6 in
Displacement	1105 in³	427 in³	1105 in³	1649.5 in³
Peak Torque - 1,200 rpm	2104 lbf·ft	-	2230 lbf·ft	2624 lb/ft
Torque Rise	58 %	-	58%	18 %
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	*Range 4 power and torque is equal to Performance Mode with Caterpillar Power by Range technology.	Two engine emissions 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.	-
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 ratings are tested at the reference conditions for the specified standard and denote power available at the flywheel when the engine is equipped with alternator, air cleaner, emission components and fan at specified speed.	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	-	188 hp	-	-
Maximum Gross Power - Maximum Engine Speed (Performance Power Mode: Range 1-4)	-	1800 r/min	-	-
Maximum Net Torque - SAE J1349 (Performance [HP+] Power Mode: Range 1-4)	-	649 ft·lbf	-	-
Maximum Gross Torque - ISO 14396 (Performance Power Mode: Range 1-4)	-	664 ft·lbf	-	-
Maximum Gross Power - Maximum Engine Speed (Standard Power Mode: Range 1-3*)	-	1600 r/min	-	-
Maximum Gross Power - ISO 14396 (Standard Power Mode: Range 1-3*)	-	173 hp	-	-
Maximum Gross Torque - ISO 14396 (Standard Power Mode: Range 1-3*)	-	642 ft·lbf	-	-
Maximum Net Torque - SAE J1349 (Standard Power Mode: Range 1-3*)	-	627 ft·lbf	-	-
Note (3)	-	No derating required up to 3000 m (10,000 ft) altitude. Auto derate protects hydraulic and transmission systems.	-	-
Maximum Gross Power - ISO 14396 (Performance Power Mode: Range 1-4)	-	188 hp	-	-
Emissions	-	The Cat C7.1 engine meets U.S. EPA Tier 4 Final/EU Stage V and Korea Tier 4 Final emission standards.	-	Option 2 - Emits equivalent to U.S. EPA Tier 2
Maximum Net Torque - ISO 9249:2007 (Performance Power Mode: Range 1-4)	-	650 ft·lbf	-	-
Maximum Net Torque - ISO 9249:2007 (Standard Power Mode: Range 1-3*)	-	628 ft·lbf	-	-
Net Power - ISO 9249 (metric) at Minimum Fan Speed (Performance Power Mode: Range 1-4)	-	186 hp	-	-
Engine Power - ISO 14396 - Metric	-	190 hp	-	-
Maximum Gross Power - ISO 14396 (metric) (Performance Power Mode: Range 1-4)	-	190 hp	-	-
Net Power - ISO 9249 at Minimum Fan Speed (Performance Power Mode: Range 1-4)	-	184 hp	-	-
Net Power - SAE J1349 at Minimum Fan Speed (Performance Power Mode: Range 1-4)	-	183 hp	-	-
Net Power (Standard Power Mode: Range 1-3*)	-	1600 r/min	-	-
Net Power (Performance Power Mode: Range 1-4)	-	1800 r/min	-	-
Maximum Gross Power - ISO 14396 (metric) (Standard Power Mode: Range 1-3*)	-	176 hp	-	-
Net Power - ISO 9249 at Minimum Fan Speed (Standard Power Mode: Range 1-3*)	-	170 hp	-	-
Net Power - SAE J1349 at Minimum Fan Speed (Standard Power Mode: Range 1-3*)	-	170 hp	-	-
Net Power - ISO 9249 (metric) at Minimum Fan Speed (Standard Power Mode: Range 1-3*)	-	172 hp	-	-
Net Power - SAE J1349:2011 - Standard Ambient	-	-	-	699 hp
Net Power - SAE J1349:2011 - High Ambient	-	-	-	648 hp
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.
Operating Specifications
Operating Weight	112574 lb	-	116362 lb	-
Bucket Capacity Range	4.7-13 m3 (6.2-17 yd3)	-	4.7-13 m3 (6.2-17 yd3)	8.6 m³ – 10.0 m³ (11.25 yd³ – 13.0 yd³)
Rated Payload - Quarry Face	12.5 t	-	12.5 t	-
Rated Payload - Loose Material	16 t	-	16 t	-
Cat Truck Match - Standard	770 - 772	-	-	773-775
Cat Truck Match - High Lift	773 - 775	-	-	775-777
Note (1)	-	**Dimensions listed are for a machine configured with optional counterweights, waste guarding, 80 kg (176 lb) operator, and Michelin 20.5 R25 XMINE D2 tires.	-	-
Full Turn Tip Load (1)	-	9795 kg (21,594 lb)**	-	-
Note (2)	-	^Dimensions listed are for a machine configured with standard counterweights, waste guarding, rear waste gate, 80 kg (176 lb) operator, and new solid tires.	-	-
Full Turn Tip Load (2)	-	10 741 kg (23,679 lb)^	-	-
Operating Weight - Standard	-	-	-	178517 lb
Rated Payload - Standard	-	-	-	17.5 ton (US)
Rated Payload - High Lift	-	-	-	17.5 ton (US)
Transmission
Transmission Type	Cat planetary powershift	-	Cat switched reluctance electric drive	Cat planetary power shift
Forward - 1	4 mile/h	-	-	4.6 mile/h
Forward - 2	7.2 mile/h	-	-	8.2 mile/h
Forward - 3	12.7 mile/h	-	-	14.5 mile/h
Forward - 4	21.6 mile/h	-	-	-
Reverse - 1	4.7 mile/h	-	-	5.1 mile/h
Reverse - 2	8.3 mile/h	-	-	9.1 mile/h
Reverse - 3	14.4 mile/h	-	-	16 mile/h
Direct Drive - Forward 1	Lock-up disabled	-	-	Lock-up disabled
Direct Drive - Forward 2	7.8 mile/h	-	-	8.2 mile/h
Direct Drive - Forward 3	13.9 mile/h	-	-	14.5 mile/h
Direct Drive - Forward 4	24.4 mile/h	-	-	-
Direct Drive - Reverse 1	5 mile/h	-	-	5.1 mile/h
Direct Drive - Reverse 2	8.9 mile/h	-	-	9.1 mile/h
Direct Drive - Reverse 3	15.8 mile/h	-	-	16 mile/h
Forward and Reverse - Range 2	-	8 mile/h	-	-
Forward and Reverse - Range 4	-	25 mile/h	-	-
Note	-	*Creeper control allows maximum speed range adjustability from 1 km/h (0.6 mph) to 13 km/h (8 mph) in Range 1 through the touch screen display when equipped. Factory default is 7 km/h (4.4 mph).	-	Travel speeds based on Michelin 45/65R39 LD D2**L5 tires.
Forward and Reverse - Range 3	-	17 mile/h	-	-
Forward and Reverse - Range 1*	-	1-13 km/h (0.6-8 mph)	-	-
Forward 1 (virtual)	-	-	4.3 mile/h	-
Forward 2 (virtual)	-	-	7 mile/h	-
Forward 3 (virtual)	-	-	13.8 mile/h	-
Forward 4 (virtual)	-	-	20 mile/h	-
Reverse 1 (virtual)	-	-	4.3 mile/h	-
Reverse 2 (virtual)	-	-	7 mile/h	-
Reverse 3 (virtual)	-	-	17.5 mile/h	-
Hydraulic System - Lift/Tilt
Lift/Tilt System - Circuit	EH- Positive Flow Control, Flow Sharing	-	EH-Positive Flow Control, Flow Sharing	Positive flow control
Lift/Tilt System - Pump	Variable displacement piston	-	Variable displacement piston	-
Maximum Flow at 1,400-1,860 rpm	153 gal/min	-	-	-
Relief Valve Setting - Lift/Tilt	4757 psi	-	4757 psi	4786 psi
Cylinders, Double Acting - Lift, Bore and Stroke	210 mm × 1050 mm (8.7 in × 41.3 in)	-	-	235 mm × 1287 mm (9.3 in × 50.7 in)
Cylinders, Double Acting - Tilt, Bore and Stroke	266 mm × 685 mm (8.7 in × 27 in)	-	-	292.1 mm × 820 mm (11.5 in × 32.3 in)
Pilot System	Variable displacement piston	-	-	Open loop and pressure reducing
Relief Valve Setting - Main	551 psi	-	-	-
Maximum Flow at 1,400-1,600 rpm	-	-	153 gal/min	-
Lift Cylinder - Bore	-	-	8.7 in	-
Lift Cylinder - Stroke	-	-	41.3 in	-
Tilt Cylinder - Bore	-	-	8.7 in	-
Tilt Cylinder - Stroke	-	-	27 in	-
Lift/Tilt System	-	-	-	Variable displacement piston
Maximum Flow at 1,800 rpm	-	-	-	240 gal/min
Pilot Relief Setting	-	-	-	507 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	-	Pilot, load sensing	Pilot, load sensing
Steering System - Pump	Piston, variable displacement	-	Piston, variable displacement	Piston, variable displacement
Maximum Flow at 1,400-1,600 rpm	71.3 gal/min	-	71.3 gal/min	-
Relief Valve Setting - Steering	4351 psi	-	-	5004 psi
Total Steering Angle	86 °	-	86°	70°
Steering Cycle Times - High Idle	3.4 s	-	3.4 s	-
Steering Cycle Times - Low Idle	5.6 s	-	5.6 s	-
Steering Cut Off Pressure	-	-	4351 psi	-
Maximum Flow at 1,400 rpm	-	-	-	96.2 gal/min
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	The air conditioning system on this machine contains the flourinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.9 kg of refrigerant which has a CO2 equivalent of 2.717 metric tonnes.	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 con	• 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
Axles
Front	Fixed	-	Fixed	Fixed
Rear	Trunnion	-	Trunnion	Trunnion
Oscillation Angle	13 °	-	13°	8.5°
Brakes
Brakes	ISO 3450:2011	-	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 and ISO 3449:2005 Level II standards	-
Sound Performance - Tier 4 Final / Stage V
Operator Sound Pressure Level (ISO 6396:2008)	73 dB(A)	-	72 dB(A)	72 dB(A)
Machine Sound Power Level (ISO 6395:2008)	111 dB(A)	-	109 dB(A)	116 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)**	109 dB(A)	-	109 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”	*Sound suppression equipped
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	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 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.	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)	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.	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 (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.	-
Machine Sound Power Level (ISO 6395:2008)*	-	-	-	114 dB(A)
Sound Performance - Tier 3 / Stage IIIA
Operator Sound Pressure Level (ISO 6396:2008)	73 dB(A)	-	72 dB(A)	-
Machine Sound Power Level (ISO 6395:2008)	112 dB(A)	-	110 dB(A)	-
Operator Sound Pressure Level (ISO 6396:2008)*	72 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.	-
Service Refill Capacities
Fuel Tank	188 gal (US)	51.5 gal (US)	147 gal (US)	281 gal (US)
Cooling System	31.7 gal (US)	8.5 gal (US)	-	54.9 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	24.3 gal (US)	-	16 gal (US)	29.1 gal (US)
Transmission - Validated by Test Cell Fill Quantities	29 gal (US)	-	-	-
Differential - Final Drives - Front	49.1 gal (US)	-	49 gal (US)	71.6 gal (US)
Differential - Final Drives - Rear	49.1 gal (US)	-	49 gal (US)	68.9 gal (US)
Hydraulic System Factory Fill	125.5 gal (US)	-	-	210 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	-	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)*	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
Axles - Rear	-	9.2 gal (US)	-	-
Axles - Front	-	9.2 gal (US)	-	-
Transmission - Gear Box	-	2.9 gal (US)	-	-
Hydraulic System - Including Tank	-	44.9 gal (US)	-	-
Engine Crankcase	-	5.3 gal (US)	16 gal (US)	20 gal (US)
Diesel Exhaust Fluid (DEF) Tank	-	5 gal (US)	-	-
Hydraulic Tank	-	23.8 gal (US)	-	-
Cooling System - Jacket Water	-	-	30 gal (US)	-
Cooling Systems - Power Train	-	-	8 gal (US)	-
Diesel Exhaust Fluid Tank	-	-	8.7 gal (US)	-
Hydraulic System - Implement/Steering	-	-	126 gal (US)	-
Hydraulic Tank - Implement and Hydraulic Fan	-	-	-	68.9 gal (US)
Hydraulic Tank - Steering and Braking	-	-	-	34.9 gal (US)
Dimensions (Approximate) - Standard Lift Linkage
Ground to Top of ROPS	13.8 ft	-	-	17.2 ft
Ground to Top of Exhaust Stacks	14.8 ft	-	-	16.6 ft
Ground to Top of Hood	10.9 ft	-	-	12.7 ft
Rear Axle - Centerline to Bumper	10.5 ft	-	-	12.5 ft
Front Axle Centerline to Bucket Tip	14 ft	-	-	15.4 ft
Wheel Base	14.9 ft	-	-	15.1 ft
Maximum Overall Length	39.3 ft	-	-	42.9 ft
Ground to Lower Hitch Clearance	1.9 ft	-	-	2 ft
Clearance at Maximum Lift	11.9 ft	-	-	7.2 ft
B-Pin Height - Maximum Lift	18 ft	-	-	19.7 ft
Maximum Overall Height - Bucket Raised	24.5 ft	-	-	27.2 ft
Reach - Maximum Lift	6.5 ft	-	-	7.2 ft
Ground to Bumper Clearance	-	-	-	3.5 ft
Ground to Center of Front Axle	-	-	-	4.2 ft
Rack Back Angle at Ground Level	-	-	-	40.4°
Rack Back Angle at Carry	-	-	-	48.8°
Rack Angle at Maximum Lift	-	-	-	63.7°
Dump Angle at Maximum Lift	-	-	-	45°
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	13.8 ft	-	-	17.2 ft
Ground to Top of Exhaust Stacks	14.8 ft	-	-	16.6 ft
Ground to Top of Hood	10.9 ft	-	-	12.7 ft
Rear Axle - Centerline to Bumper	10.5 ft	-	-	12.5 ft
Front Axle Centerline to Bucket Tip	15.3 ft	-	-	17.8 ft
Wheel Base	14.9 ft	-	-	15.1 ft
Maximum Overall Length	40.7 ft	-	-	45.3 ft
Ground to Lower Hitch Clearance	1.9 ft	-	-	2 ft
Clearance at Maximum Lift	13.3 ft	-	-	14.8 ft
B-Pin Height - Maximum Lift	19.3 ft	-	-	21.2 ft
Maximum Overall Height - Bucket Raised	25.8 ft	-	-	28.7 ft
Reach - Maximum Lift	6.8 ft	-	-	8.5 ft
Ground to Bumper Clearance	-	-	-	3.5 ft
Ground to Center of Front Axle	-	-	-	4.2 ft
Rack Back Angle at Ground Level	-	-	-	39.9°
Rack Back Angle at Carry	-	-	-	49.3°
Rack Angle at Maximum Lift	-	-	-	60.6°
Dump Angle at Maximum Lift	-	-	-	51°
Note	-	-	-	Specifications are calculated with 9.0 m3 (11.8 yd3) rock bucket and Bridgestone 45/65R39 VSDL One Star tires.
Weights
Operating Weight	-	41794 lb	-	-
Operating Weight (1)	-	17 258 kg (38,046 lb)**	-	-
Operating Weight (2)	-	18 958 kg (41,794 lb)^	-	-
Note (2)	-	^Dimensions listed are for a machine configured with standard counterweights, waste guarding, rear waste gate, 80 kg (176 lb) operator, and new solid tires.	-	-
Note (1)	-	**Dimensions listed are for a machine configured with optional counterweights, waste guarding, 80 kg (176 lb) operator, and Michelin 20.5 R25 XMINE D2 tires.	-	-
Buckets
Bucket Capacities	-	3.0-5.0 m3 (3.9-6.5 yd3)	-	-
Cab
ROPS	-	ISO 3471:2008	-	-
FOPS	-	ISO 3449:2005 LEVEL II	-	-
Declared Sound Levels - Exterior Sound Power Level (ISO 6395:2008)*	-	101 dB(A)	-	-
Note (1)	-	* Measurements were conducted at 70% of maximum engine cooling fan speed. Sound level may vary at different engine cooling fan speeds. The cab was properly installed and maintained. The measurements were conducted with the cab doors and the cab windows cl	-	-
Declared Sound Levels - Operator Sound Pressure Level (ISO 6396:2008)*	-	68 dB(A)	-	-
Loader Hydraulic System
Maximum Flow - Implement Pump - 4th Function Maximum Flow*	-	42 gal/min	-	-
Relief Pressure - Tilt Cylinder - 3rd and 4th Function Relief Pressure	-	4351 psi	-	-
Relief Pressure - Tilt Cylinder	-	4351 psi	-	-
Relief Pressure - Tilt Cylinder - 3rd and 4th Function Maximum Working Pressure	-	4061 psi	-	-
Note (1)	-	Implement system uses a dedicated load sensing variable displacement pump with dual double acting lift cylinders and a single double acting tilt cylinder.	-	-
Maximum Flow - Implement Pump	-	50 gal/min	-	-
Cycle Times - Performance (HP+) at 1,800 rpm/Standard Power Mode at 1,600 rpm - Raise (Ground Level to Maximum Lift)	-	5.5/6.2 seconds	-	-
Note (2)	-	Flow values listed are for a machine running in Performance Power Mode (1,800 rpm).	-	-
Cycle Times - Performance (HP+) at 1,800 rpm/Standard Power Mode at 1,600 rpm - Total Cycle Time	-	9.7/10.6 seconds	-	-
Maximum Working Pressure - Implement Pump	-	4061 psi	-	-
Note (3)	-	* 3rd and 4th function flow is fully adjustable from 20% to 100% of maximum flow through the touch screen display when equipped.	-	-
Cycle Times - Performance (HP+) at 1,800 rpm/Standard Power Mode at 1,600 rpm - Float Down (Maximum Lift to Ground Level)	-	2.7/2.7 seconds	-	-
Cycle Times - Performance (HP+) at 1,800 rpm/Standard Power Mode at 1,600 rpm - Dump (at Maximum Lift Height)	-	1.5/1.7 seconds	-	-
Maximum Flow - Implement Pump - 3rd Function Maximum Flow*	-	50 gal/min	-	-
Lift Cylinder: Standard Lift Linkage - Stroke	-	31.1 in	-	-
Tilt Cylinder: Standard Lift Linkage - Rod Diameter	-	3.5 in	-	-
Lift Cylinder: Standard Lift Linkage - Rod Diameter	-	2.6 in	-	-
Tilt Cylinder: Standard Lift Linkage - Bore Diameter	-	5.9 in	-	-
Lift Cylinder: Standard Lift Linkage - Bore Diameter	-	4.7 in	-	-
Tilt Cylinder: Standard Lift Linkage - Stroke	-	21.9 in	-	-
Steering
Maximum Steering Torque - 0° (Straight Machine)	-	42506 ft·lbf	-	-
Maximum Steering Torque - 40° (Full Turn)	-	31398 ft·lbf	-	-
Maximum Working Pressure - Steering Pump	-	3500 psi	-	-
Steering Cycle Times - Full Left to Full Right - Maximum RPM: 90 rpm Steering Wheel Speed	-	2.3 s	-	-
Steering Cylinder, Double Acting - Bore Diameter	-	3.1 in	-	-
Steering Cylinder, Double Acting - Stroke	-	15.7 in	-	-
Steering Cycle Times - Full Left to Full Right - Minimum RPM: Pump Flow Limited	-	3.1 s	-	-
Note (1)	-	Steering system uses a dedicated load sensing variable displacement pump with dual double acting cylinders.	-	-
Steering Cylinder, Double Acting - Rod Diameter	-	2 in	-	-
Maximum Flow - Steering Pump	-	34 gal/min	-	-
Note (2)	-	Flow values listed are for a machine running in Performance Power Mode (1,800 rpm).	-	-
Power Train
Front Axle - Traction Aid	-	Locking differential	-	-
Note (1)	-	Power train is governed by the Caterpillar exclusive Intelligent Power Management system to deliver peak performance and efficiency.	-	-
Rear Axle	-	Oscillating	-	-
Note (3)	-	Differential front locking axle can be engaged on the go at full torque up to 20 km/h (12.4 mph) on the 938M.	-	-
Rear Axle - Oscillation Angle by Tire Size - 20.5 R25, 550/65, 600/65, 650/65	-	± 10.5 degrees	-	-
Rear Axle - Traction Aid - Optional	-	Limited slip differential	-	-
Rear Axle - Oscillation Angle by Tire Size - 23.5 R25	-	± 7 degrees	-	-
Brakes - Service	-	Inboard wet disc	-	-
Note (2)	-	Offset rims available to meet European roading requirements.	-	-
Brakes - Parking	-	Spring applied hydraulically released	-	-
Front Axle	-	Fixed	-	-
Rear Axle - Oscillation Angle by Tire Size - Solid Tires, 750/65, 620/65, Skidder	-	± 7 degrees	-	-
Sustainability
Recyclability	-	94%	-	-
Hydraulic Cycle Times
Rack Back	-	-	4.5 s	4.3 s
Raise	-	-	8 s	8.6 s
Dump	-	-	2.2 s	2.9 s
Lower Float Down	-	-	3.5 s	3.7 s
Total Hydraulic Cycle Time	-	-	18.2 s	-
Lower	-	-	-	3.7 s
Total Hydraulic Cycle Time - Empty Bucket	-	-	-	13.8 s
Dimensions (Approximate) - Standard Lift
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	-
Ground to Bumper Clearance	-	-	3.1 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	-
Ground to Center of Axles	-	-	3.2 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	-
Note	-	-	Specs are calculated with 6.9 m3 (9.0 yd3) rock bucket and Michelin XLDD2 with 978 mm (3.2 ft) centerline of rear axle height.	-
Dimensions (Approximate) - High Lift
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	-
Ground to Bumper Clearance	-	-	3.1 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	-
Ground to Center of Axles	-	-	3.2 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	-
Note	-	-	Specs are calculated with 6.9 m3 (9.0 yd3) rock bucket and Michelin XLDD2 with 978 mm (3.2 ft) centerline of rear axle height.	-
Dimensions - Millyard Linkage
Ground to Top of ROPS	-	-	13.8 ft	-
Ground to Top of Exhaust Stacks	-	-	13.8 ft	-
Ground to Top of Hood	-	-	10.9 ft	-
Ground to Bumper Clearance	-	-	3.1 ft	-
Rear Axle - Centerline to Bumper	-	-	10.5 ft	-
Front Axle Centerline to Fork Tip	-	-	16.5 ft	-
Wheel Base	-	-	14.9 ft	-
Maximum Overall Length	-	-	41.9 ft	-
Ground to Lower Hitch Clearance	-	-	1.9 ft	-
Ground to Center of Front Axle	-	-	3.2 ft	-
Fork Height with Level Arms	-	-	8.1 ft	-
Fork Top Clamp Opening	-	-	13.1 ft	-
Fork Height at Maximum Lift	-	-	17.2 ft	-
Hinge Pin Height at Maximum Lift	-	-	16.1 ft	-
Dump Angle at Maximum Lift	-	-	-39.4 °	-
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.

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Engine

Operating Specifications

Transmission

Hydraulic System - Lift/Tilt

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

Hydraulic System - Steering

Air Conditioning System

Axles

Brakes

Operator's Cab

Sound Performance - Tier 4 Final / Stage V

Sound Performance - Tier 3 / Stage IIIA

Service Refill Capacities

Dimensions (Approximate) - Standard Lift Linkage

Dimensions (Approximate) - High Lift Linkage

Weights

Buckets

Cab

Loader Hydraulic System

Steering

Power Train

Sustainability

Hydraulic Cycle Times

Dimensions (Approximate) - Standard Lift

Dimensions (Approximate) - High Lift

Dimensions - Millyard Linkage

Sound Performance - Tier 2

Earthmoving

Parts & Service

Power Systems

Technology

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