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Selected Wheel Loaders 938M Waste Handler	Remove Wheel Loaders 938M Aggregate Handler	Remove Wheel Loaders 938M

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Engine
Maximum Gross Power
188 HP 140 kW	188 HP 140 kW	188 HP 140 kW
Bore
4 in 105 mm	4 in 105 mm	-
Stroke
5 in 135 mm	5 in 135 mm	-
Displacement
427 in³ 7.01 l	427 in³ 7.01 l	-
Maximum Net Torque - SAE J1349 (Standard Power Mode: Range 1-3*)
627 ft·lbf 850 N·m	627 ft·lbf 850 N·m	627 ft·lbf 850 N·m
Net Power (Standard Power Mode: Range 1-3*)
1600 r/min 1600 r/min	1600 r/min 1600 r/min	-
Maximum Rated Gross Power - Maximum Engine Speed (Performance Power Mode: Range 1-4)
-	-	1800 r/min 1800 r/min
Maximum Rated Gross Power - Maximum Engine Speed (Standard Power Mode: Range 1-3*)
-	-	1600 r/min 1600 r/min
Note (3)
No derating required up to 3000 m (10,000 ft) altitude. Auto derate protects hydraulic and transmission systems. No derating required up to 3000 m (10,000 ft) altitude. Auto derate protects hydraulic and transmission systems.	No derating required up to 3000 m (10,000 ft) altitude. Auto derate protects hydraulic and transmission systems. No derating required up to 3000 m (10,000 ft) altitude. Auto derate protects hydraulic and transmission systems.	The Cat C7.1 ACERT engine meets Tier 4 Final/Stage V off-highway emission standards. The Cat C7.1 ACERT engine meets Tier 4 Final/Stage V off-highway emission standards.
Rated Net Power - 1,800 rpm - SAE J1349 at Minimum Fan Speed (Performance Power Mode: Range 1-4)
-	-	183 HP 137 kW
Displacement (Performance Power Mode: Speed Range 1-4)
-	-	427 in³ 7.01 l
Maximum Rated Gross Power - ISO 14396
-	188 HP 140 kW	-
Engine Power - ISO 14396
188 HP 140 kW	-	-
Maximum Net Torque - ISO 9249 (Standard Power Mode: Range 1-3*)
-	628 ft·lbf 852 N·m	-
Maximum Net Torque - ISO 9249:2007 (Performance Power Mode: Range 1-4)
650 ft·lbf 882 N·m	-	650 ft·lbf 882 N·m
Net Power - ISO 9249 at Minimum Fan Speed (Performance Power Mode: Range 1-4)
184 HP 137 kW	184 HP 137 kW	-
Maximum Gross Power - 1,600 rpm - ISO 14396 (Standard Power Mode: Range 1-3*)
-	-	173 HP 129 kW
Net Power - ISO 9249 (metric) at Minimum Fan Speed (Standard Power Mode: Range 1-3*)
172 HP 127 kW	172 HP 127 kW	-
Rated Net Power - 1,600 rpm - SAE J1349 at Minimum Fan Speed (Standard Power Mode: Range 1-3*)
-	-	170 HP 127 kW
Engine Model
Cat® C7.1 Cat® C7.1	Cat® C7.1 Cat® C7.1	Cat C7.1 ACERT Cat C7.1 ACERT
Note (2)
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 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 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 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.	Range 4 power and torque is equal to Performance Mode with Caterpillar Power by Range technology. Range 4 power and torque is equal to Performance Mode with Caterpillar Power by Range technology.
Emissions
The Cat C7.1 engine meets U.S. EPA Tier 4 Final/EU Stage V and Korea Tier 4 Final emission standards. The Cat C7.1 engine meets U.S. EPA Tier 4 Final/EU Stage V and Korea Tier 4 Final emission standards.	The Cat C7.1 engine meets U.S. EPA Tier 4 Final, EU Stage V and Korea Tier 4 Final emission standards. The Cat C7.1 engine meets U.S. EPA Tier 4 Final, EU Stage V and Korea Tier 4 Final emission standards.	-
Maximum Gross Power - ISO 14396 (metric) (Standard Power Mode: Range 1-3*)
176 HP 129 kW	176 HP 129 kW	-
Maximum Gross Power - 1,800 rpm - ISO 14396 (DIN) (Performance Power Mode: Range 1-4)
-	-	190 mhp 190 mhp
Maximum Net Torque - SAE J1349 (Performance Power Mode: Range 1-4)
-	649 ft·lbf 880 N·m	649 ft·lbf 880 N·m
Maximum Gross Torque - ISO 14396 (Performance Power Mode: Range 1-4)
664 ft·lbf 900 N·m	664 ft·lbf 900 N·m	664 ft·lbf 900 N·m
Net Power - SAE J1349 at Minimum Fan Speed (Standard Power Mode: Range 1-3*)
170 HP 127 kW	170 HP 127 kW	-
Maximum Gross Power - ISO 14396 (Performance Power Mode: Range 1-4)
188 HP 140 kW	188 HP 140 kW	-
Maximum Net Torque - SAE J1349 (Performance [HP+] Power Mode: Range 1-4)
649 ft·lbf 880 N·m	-	-
Rated Net Power - 1,600 rpm - ISO 9249 (DIN) at Minimum Fan Speed (Standard Power Mode: Range 1-3*)
-	-	172 mhp 172 mhp
Maximum Net Torque - ISO 9249:2007 (Standard Power Mode: Range 1-3*)
628 ft·lbf 852 N·m	-	628 ft·lbf 852 N·m
Note (1)
Range 4 power and torque is equal to Performance Mode with Caterpillar Power by Range technology. Range 4 power and torque is equal to Performance Mode with Caterpillar Power by Range technology.	Range 4 power and torque is equal to Performance Mode with Caterpillar Power by Range technology. Range 4 power and torque is equal to Performance Mode with Caterpillar Power by Range technology.	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 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.
Rated Net Power - 1,600 rpm - ISO 9249 at Minimum Fan Speed (Standard Power Mode: Range 1-3*)
-	-	170 HP 127 kW
Maximum Gross Torque - ISO 14396 (Standard Power Mode: Range 1-3*)
642 ft·lbf 870 N·m	642 ft·lbf 870 N·m	642 ft·lbf 870 N·m
Net Power - ISO 9249 at Minimum Fan Speed (Standard Power Mode: Range 1-3*)
170 HP 127 kW	170 HP 127 kW	-
Rated Net Power - 1,800 rpm - ISO 9249 (DIN) at Minimum Fan Speed (Performance Power Mode: Range 1-4)
-	-	186 mhp 186 mhp
Maximum Gross Power - ISO 14396 (metric) (Performance Power Mode: Range 1-4)
190 HP 140 kW	190 HP 140 kW	-
Net Power - ISO 9249 (metric) at Minimum Fan Speed (Performance Power Mode: Range 1-4)
186 HP 137 kW	186 HP 137 kW	-
Maximum Gross Power - 1,600 rpm - ISO 14396 (DIN) (Standard Power Mode: Range 1-3*)
-	-	176 mhp 176 mhp
Rated Net Power - 1,800 rpm - ISO 9249 at Minimum Fan Speed (Performance Power Mode: Range 1-4)
-	-	184 HP 137 kW
Maximum Gross Power - Maximum Engine Speed (Performance Power Mode: Range 1-4)
1800 r/min 1800 r/min	1800 r/min 1800 r/min	-
Maximum Gross Power - ISO 14396 (Standard Power Mode: Range 1-3*)
173 HP 129 kW	173 HP 129 kW	-
Net Power - SAE J1349 at Minimum Fan Speed (Performance Power Mode: Range 1-4)
183 HP 137 kW	183 HP 137 kW	-
Maximum Gross Power - 1,800 rpm - ISO 14396 (Performance Power Mode: Range 1-4)
-	-	188 HP 140 kW
Maximum Gross Power - Maximum Engine Speed (Standard Power Mode: Range 1-3*)
1600 r/min 1600 r/min	1600 r/min 1600 r/min	-
Displacement (Standard Power Mode: Speed Range 1-3*)
-	-	427 in³ 7.01 l
Engine Power - ISO 14396 - Metric
190 HP 140 kW	-	-
Maximum Rated Gross Power - ISO 14396 (metric)
-	190 HP 140 kW	-
Maximum Net Torque - ISO 9249 (Performance Power Mode: Range 1-4)
-	650 ft·lbf 882 N·m	-
Net Power (Performance Power Mode: Range 1-4)
1800 r/min 1800 r/min	1800 r/min 1800 r/min	-
Buckets
Bucket Capacities
3.0-5 m3 (3.9-6.5 yd3) 3.0-5 m3 (3.9-6.5 yd3)	2.9-5 m3 (3.8-6.5 yd3) 2.9-5 m3 (3.8-6.5 yd3)	2.5-5 m3 (3.2-6.5 yd3) 2.5-5 m3 (3.2-6.5 yd3)
Bucket Capacities - Light Material
-	-	3.1-5 m³ (4.0-6.5 yd³) 3.1-5 m³ (4.0-6.5 yd³)
Bucket Capacities - General Purpose
-	-	2.5-3.2 m³ (3.2-4.2 yd³) 2.5-3.2 m³ (3.2-4.2 yd³)
Operating Specifications
Full Turn Tip Load (1)
9795 kg (21,594 lb) 9795 kg (21,594 lb)	10 551 kg (23,260 lb) 10 551 kg (23,260 lb)	-
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. 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.	Aggregate Handler machine equipped with full counterweight and optional guards. Aggregate Handler machine equipped with full counterweight and optional guards.	-
Full Turn Tip Load (2)
10 741 kg (23,679 lb)^ 10 741 kg (23,679 lb)^	10 662 kg (23,504 lb)^ 10 662 kg (23,504 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. ^Dimensions listed are for a machine configured with standard counterweights, waste guarding, rear waste gate, 80 kg (176 lb) operator, and new solid tires.	^Aggregate Handler equipped with full counterweight, optional guards, roading fenders, cold start package, and 23.5R25 tires. ^Aggregate Handler equipped with full counterweight, optional guards, roading fenders, cold start package, and 23.5R25 tires.	-
Weights
Operating Weight
41794 lb 18958 kg	36839 lb 16710 kg	35778 lb 16229 kg
Operating Weight (2)
18 958 kg (41,794 lb)^ 18 958 kg (41,794 lb)^	16 710 kg (36,839 lb)^ 16 710 kg (36,839 lb)^	-
Operating Weight (1)
17 258 kg (38,046 lb) 17 258 kg (38,046 lb)	16 199 kg (35,712 lb) 16 199 kg (35,712 lb)	-
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. 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.	Aggregate Handler machine equipped with full counterweight and optional guards. Aggregate Handler machine equipped with full counterweight and optional guards.	-
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. ^Dimensions listed are for a machine configured with standard counterweights, waste guarding, rear waste gate, 80 kg (176 lb) operator, and new solid tires.	^Aggregate Handler equipped with full counterweight, optional guards, roading fenders, cold start package, and 23.5R25 tires. ^Aggregate Handler equipped with full counterweight, optional guards, roading fenders, cold start package, and 23.5R25 tires.	-
Cab
ROPS
ISO 3471:2008 ISO 3471:2008	ISO 3471:2008 ISO 3471:2008	ISO 3471:2008 ISO 3471:2008
FOPS
ISO 3449:2005 LEVEL II ISO 3449:2005 LEVEL II	ISO 3449:2005 LEVEL II ISO 3449:2005 LEVEL II	ISO 3449:2008 Level II ISO 3449:2008 Level II
Declared Sound Levels - Operator Sound Pressure Level (ISO 6396:2008)*
68 dB(A) 68 dB(A)	-	-
Declared Sound Levels
-	Declared Sound Levels<br>– Operator Sound Pressure Level (ISO 6396:2008): 68 dB(A)<br>– Exterior Sound Power Level (ISO 6395:2008): 101 dB(A) Declared Sound Levels<br>– Operator Sound Pressure Level (ISO 6396:2008): 68 dB(A)<br>– Exterior Sound Power Level (ISO 6395:2008): 101 dB(A)	-
Declared Sound Levels - Exterior Sound Power Level (ISO 6395:2008)*
101 dB(A) 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 closed.<br>– The Blue Angel environmental label is an optional attachment for Europe only. * 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 closed.<br>– The Blue Angel environmental label is an optional attachment for Europe only.	* Measurements were conducted with cab doors and windows closed and at 70% of maximum engine cooling fan speed. Sound level may vary at different engine cooling fan speeds. * Measurements were conducted with cab doors and windows closed and at 70% of maximum engine cooling fan speed. Sound level may vary at different engine cooling fan speeds.	Cab and Rollover Protective Structures (ROPS) are standard in North America and Europe. Cab and Rollover Protective Structures (ROPS) are standard in North America and Europe.
Note (2)
-	-	The declared dynamic operator sound pressure levels per ISO 6396:2008, when properly installed and maintained, are:<br>– Standard cab: 68 ±3 dB(A)<br>– Deluxe cab: 66 ±2 dB(A) The declared dynamic operator sound pressure levels per ISO 6396:2008, when properly installed and maintained, are:<br>– Standard cab: 68 ±3 dB(A)<br>– Deluxe cab: 66 ±2 dB(A)
Note (3)
-	-	The measurements were conducted with the cab doors and windows closed and at 70% of the maximum engine cooling fan speed. The sound level may vary at different engine cooling fan speeds. The measurements were conducted with the cab doors and windows closed and at 70% of the maximum engine cooling fan speed. The sound level may vary at different engine cooling fan speeds.
Air Conditioning System
Air Conditioning
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 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 (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 (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 (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 (Global Warming Potential = 1430). The system contains 1.9 kg of refrigerant which has a CO2 equivalent of 2.717 metric tonnes.
Loader Hydraulic System
Maximum Flow - Implement Pump
50 gal/min 190 l/min	50 gal/min 190 l/min	50 gal/min 190 l/min
Lift Cylinder, Double Acting - Bore Diameter
-	4.7 in 120 mm	-
Hydraulic Cycle Time - Standard Mode at 1,600 rpm - Dump, at Maximum Lift Height
-	-	1.7 s 1.7 s
Lift Cylinder, Double Acting - Rod Diameter
-	2.6 in 65 mm	-
Maximum Flow - Implement Pump - 3rd Function Maximum Flow*
50 gal/min 190 l/min	50 gal/min 190 l/min	50 gal/min 190 l/min
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. Implement system uses a dedicated load sensing variable displacement pump with dual double acting lift cylinders and a single double acting tilt cylinder.	Implement system uses a dedicated load sensing variable displacement pump with dual double acting lift cylinders and a single double acting tilt cylinder. Implement system uses a dedicated load sensing variable displacement pump with dual double acting lift cylinders and a single double acting tilt cylinder.	3rd and 4th function flow is fully adjustable from 20% to 100% of maximum flow through the secondary display, when equipped. 3rd and 4th function flow is fully adjustable from 20% to 100% of maximum flow through the secondary display, when equipped.
Note (3)
* 3rd and 4th function flow is fully adjustable from 20% to 100% of maximum flow through the touch screen display when equipped. * 3rd and 4th function flow is fully adjustable from 20% to 100% of maximum flow through the touch screen display when equipped.	* 3rd and 4th function flow is fully adjustable from 20% to 100% of maximum flow through the secondary display when equipped. * 3rd and 4th function flow is fully adjustable from 20% to 100% of maximum flow through the secondary display when equipped.	-
Tilt Cylinder, Double Acting - Rod Diameter
-	3.5 in 90 mm	-
Tilt Cylinder, Double Acting - Bore Diameter
-	5.9 in 150 mm	-
Lift Cylinder: Standard Lift Linkage - Stroke
31.1 in 789 mm	-	-
Hydraulic Cycle Time - Performance Mode at 1,800 rpm - Dump, at Maximum Lift Height
-	-	1.5 s 1.5 s
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 1.5/1.7 seconds	1.5/1.7 seconds 1.5/1.7 seconds	-
Lift Cylinder: Standard Lift Linkage - Rod Diameter
2.6 in 65 mm	-	-
Hydraulic Cycle Time - Performance Mode at 1,800 rpm - Total Cycle Time
-	-	9.7 s 9.7 s
Lift Cylinder, Double Acting - Stroke
-	31.1 in 789 mm	-
Maximum Flow - Implement Pump - 4th Function Maximum Flow*
42 gal/min 160 l/min	42 gal/min 160 l/min	42 gal/min 160 l/min
Relief Pressure - Tilt Cylinder - 3rd and 4th Function Relief Pressure
4351 psi 30000 kPa	4351 psi 30000 kPa	4351 psi 30000 kPa
Note (2)
Flow values listed are for a machine running in Performance Power Mode (1,800 rpm). Flow values listed are for a machine running in Performance Power Mode (1,800 rpm).	Flow values listed are for a machine running in Performance Power Mode (1,800 rpm). Flow values listed are for a machine running in Performance Power Mode (1,800 rpm).	-
Hydraulic Cycle Time - Performance Mode at 1,800 rpm - Raise, Ground Level to Maximum Lift
-	-	5.5 s 5.5 s
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 2.7/2.7 seconds	2.7/2.7 seconds 2.7/2.7 seconds	-
Lift Cylinder: Standard Lift Linkage - Bore Diameter
4.7 in 120 mm	-	-
Relief Pressure - Tilt Cylinder - 3rd and 4th Function Maximum Working Pressure
4061 psi 28000 kPa	4061 psi 28000 kPa	4061 psi 28000 kPa
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 5.5/6.2 seconds	5.5/6.2 seconds 5.5/6.2 seconds	-
Cycle Times - Performance (HP+) at 1,800 rpm/Standard Power Mode at 1,600 rpm - Total Cycle Time
9.7/10.6 seconds 9.7/10.6 seconds	9.7/10.6 seconds 9.7/10.6 seconds	-
Maximum Working Pressure - Implement Pump
4061 psi 28000 kPa	4061 psi 28000 kPa	4061 psi 28000 kPa
Relief Pressure - Tilt Cylinder
4351 psi 30000 kPa	4351 psi 30000 kPa	4351 psi 30000 kPa
Tilt Cylinder: Standard Lift Linkage - Rod Diameter
3.5 in 90 mm	-	-
Hydraulic Cycle Time - Standard Mode at 1,600 rpm - Raise, Ground Level to Maximum Lift
-	-	6.2 s 6.2 s
Hydraulic Cycle Time - Standard Mode at 1,600 rpm - Float Down, Maximum Lift to Ground Level
-	-	2.7 s 2.7 s
Hydraulic Cycle Time - Standard Mode at 1,600 rpm - Total Cycle Time
-	-	10.6 s 10.6 s
Tilt Cylinder: Standard Lift Linkage - Bore Diameter
5.9 in 150 mm	-	-
Tilt Cylinder, Double Acting - Stroke
-	21.9 in 555 mm	-
Tilt Cylinder: Standard Lift Linkage - Stroke
21.9 in 555 mm	-	-
Hydraulic Cycle Time - Performance Mode at 1,800 rpm - Float Down, Maximum Lift to Ground Level
-	-	2.7 s 2.7 s
Steering
Steering Cycle Times - Full Left to Full Right - At 1,800 rpm: 90 rpm Steering Wheel Speed
-	-	2.3 s 2.3 s
Note (1)
Steering system uses a dedicated load sensing variable displacement pump with dual double acting cylinders. Steering system uses a dedicated load sensing variable displacement pump with dual double acting cylinders.	Steering system uses a dedicated load sensing variable displacement pump with dual double acting cylinders. Steering system uses a dedicated load sensing variable displacement pump with dual double acting cylinders.	-
Number of Steering Wheel Turns - Full Left to Full Right or Full Right to Full Left
-	-	3.3 turns 3.3 turns
Note (2)
Flow values listed are for a machine running in Performance Power Mode (1,800 rpm). Flow values listed are for a machine running in Performance Power Mode (1,800 rpm).	Flow values listed are for a machine running in Performance Power Mode (1,800 rpm). Flow values listed are for a machine running in Performance Power Mode (1,800 rpm).	-
Steering Cycle Times - Full Left to Full Right - Minimum RPM: Pump Flow Limited
3.1 s 3.1 s	3.1 s 3.1 s	-
Maximum Steering Torque - 40° (Full Turn)
31398 ft·lbf 42570 N·m	-	31398 ft·lbf 42570 N·m
Steering Articulation Angle - Each Direction
-	-	40° 40°
Maximum Working Pressure - Steering Pump
3500 psi 24130 kPa	3500 psi 24130 kPa	3500 psi 24130 kPa
Steering Cylinder, Double Acting - Rod Diameter
2 in 50 mm	2 in 50 mm	-
Steering Cycle Times - Full Left to Full Right - Maximum RPM: 90 rpm Steering Wheel Speed
2.3 s 2.3 s	2.3 s 2.3 s	-
Maximum Flow - Steering Pump
34 gal/min 130 l/min	34 gal/min 130 l/min	34 gal/min 130 l/min
Steering Cylinder, Double Acting - Stroke
15.7 in 399 mm	15.7 in 399 mm	-
Steering Cylinder, Double Acting - Bore Diameter
3.1 in 80 mm	3.1 in 80 mm	-
Maximum Steering Torque - 0° (Straight Machine)
42506 ft·lbf 57630 N·m	-	42506 ft·lbf 57630 N·m
Transmission
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). 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).	* 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 secondary display when equipped. Factory default is 7 km/h (4.4 mph). * 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 secondary display when equipped. Factory default is 7 km/h (4.4 mph).	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 secondary display, when equipped. Factory default is 7 km/h (4.4 mph). 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 secondary display, when equipped. Factory default is 7 km/h (4.4 mph).
Forward and Reverse - Range 3
17 mile/h 27 km/h	17 mile/h 27 km/h	17 mile/h 27 km/h
Forward and Reverse - Range 2
8 mile/h 13 km/h	8 mile/h 13 km/h	8 mile/h 13 km/h
Forward and Reverse - Range 1*
1-13 km/h (0.6-8 mph) 1-13 km/h (0.6-8 mph)	1-13 km/h (0.6-8 mph) 1-13 km/h (0.6-8 mph)	1-13 km/h (0.6-8 mph) 1-13 km/h (0.6-8 mph)
Forward and Reverse - Range 4
25 mile/h 40 km/h	25 mile/h 40 km/h	25 mile/h 40 km/h
Power Train
Rear Axle - Oscillation Angle by Tire Size - 20.5 R25, 550/65, 600/65, 650/65
± 10.5 degrees ± 10.5 degrees	± 10.5 degrees ± 10.5 degrees	-
Front Axle - Traction Aid
Locking differential Locking differential	-	-
Rear Axle
Oscillating Oscillating	Oscillating Oscillating	-
Rear Axle - Oscillation Angle by Tire Size - Solid Tires, 750/65, 620/65, Skidder
± 7 degrees ± 7 degrees	-	-
Note (1)
Power train is governed by the Caterpillar exclusive Intelligent Power Management system to deliver peak performance and efficiency. Power train is governed by the Caterpillar exclusive Intelligent Power Management system to deliver peak performance and efficiency.	Power train is governed by the Caterpillar exclusive Intelligent Power Management system to deliver peak performance and efficiency. Power train is governed by the Caterpillar exclusive Intelligent Power Management system to deliver peak performance and efficiency.	-
Brakes - Service
Inboard wet disc Inboard wet disc	Outboard wet disc Outboard wet disc	-
Note (2)
Offset rims available to meet European roading requirements. Offset rims available to meet European roading requirements.	Offset rims available to meet European roading requirements. Offset rims available to meet European roading requirements.	-
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. Differential front locking axle can be engaged on the go at full torque up to 20 km/h (12.4 mph) on the 938M.	Differential front locking axle can be engaged on the go at full torque to 20 km/h (12.4 mph) on the 938M. Differential front locking axle can be engaged on the go at full torque to 20 km/h (12.4 mph) on the 938M.	-
Brakes - Parking
Spring applied hydraulically released Spring applied hydraulically released	Spring applied hydraulically released Spring applied hydraulically released	-
Front Axle - Traction Aid*
-	Locking differential (standard) Locking differential (standard)	-
Front Axle
Fixed Fixed	Fixed Fixed	-
Rear Axle - Oscillation Angle by Tire Size - 23.5 R25
± 7 degrees ± 7 degrees	± 7 degrees ± 7 degrees	-
Rear Axle - Traction Aid - Optional
Limited slip differential Limited slip differential	Limited slip differential Limited slip differential	-
Service Refill Capacities
Cooling System
8.5 gal (US) 32 l	8.5 gal (US) 32 l	7.9 gal (US) 32 l
Transmission - Gear Box
2.9 gal (US) 11 l	2.9 gal (US) 11 l	2.9 gal (US) 11 l
Rear Axles
-	9.2 gal (US) 35 l	9.2 gal (US) 35 l
Engine Crankcase
5.3 gal (US) 20 l	5.3 gal (US) 20 l	5.3 gal (US) 20 l
Note
-	-	DEF used in Cat SCR systems must meet the requirements outlined in the International Organization for Standardization (ISO) standard 22241-1. DEF used in Cat SCR systems must meet the requirements outlined in the International Organization for Standardization (ISO) standard 22241-1.
Axles - Rear
9.2 gal (US) 35 l	-	-
Front Axles
-	9.2 gal (US) 35 l	9.2 gal (US) 35 l
Hydraulic System - Including Tank
44.9 gal (US) 170 l	44.9 gal (US) 170 l	44.9 gal (US) 170 l
Diesel Exhaust Fluid (DEF) Tank
5 gal (US) 19 l	5 gal (US) 19 l	5 gal (US) 19 l
Hydraulic Tank
23.8 gal (US) 90 l	23.8 gal (US) 90 l	23.8 gal (US) 90 l
Fuel Tank
51.5 gal (US) 195 l	51.5 gal (US) 195 l	51.5 gal (US) 195 l
Axles - Front
9.2 gal (US) 35 l	-	-
Sound
Average Exterior Sound Pressure (ISO 6395:2008)
-	-	101 dB(A) 101 dB(A)
Operator Sound Pressure (ISO 6396:2008)
-	-	72 dB(A) 72 dB(A)
Note (1)
-	-	European Union Directive “2000/14/EC” European Union Directive “2000/14/EC”
Axles
Rear
-	-	Oscillating ±11 degrees; Open differential (standard); Limited slip differential (optional) Oscillating ±11 degrees; Open differential (standard); Limited slip differential (optional)
Front
-	-	Fixed; Locking differential (standard) Fixed; Locking differential (standard)
Sustainability
Recyclability
94% 94%	94% 94%	94% 94%
Tires
Standard Size
-	-	20.5 R25, radial (L-3) 20.5 R25, radial (L-3)
Other Choices Include
-	-	20.5 R25, radial (L-2); 20.5 R25, radial (L-5); 20.5-25 12PR (L-2); 20.5-25 12PR (L-3); 20.5-25 16PR (L-5); 23.5 R25, radial (L-3); 650/65 R25 radial (L-3); Skidder/Agriculture; Solid Tires 20.5 R25, radial (L-2); 20.5 R25, radial (L-5); 20.5-25 12PR (L-2); 20.5-25 12PR (L-3); 20.5-25 16PR (L-5); 23.5 R25, radial (L-3); 650/65 R25 radial (L-3); Skidder/Agriculture; Solid Tires
Note (1)
-	-	Other tire choices are available. Contact your Cat dealer for details. Other tire choices are available. Contact your Cat dealer for details.
Note (2)
-	-	In certain applications, the loader’s productive capabilities may exceed the tire’s tonnes-km/h (ton-mph) capabilities. In certain applications, the loader’s productive capabilities may exceed the tire’s tonnes-km/h (ton-mph) capabilities.
Note (3)
-	-	Caterpillar recommends that you consult a tire supplier to evaluate all conditions before selecting a tire model. Caterpillar recommends that you consult a tire supplier to evaluate all conditions before selecting a tire model.

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