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 938M Small Wheel Loader |
 995 Wheel Loader |
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Engine |
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| Maximum Gross Power | 188 HP | - | - |
| Displacement (Standard Power Mode: Speed Range 1-3*) | 427 in³ | - | - |
| Maximum Rated Gross Power - Maximum Engine Speed (Standard Power Mode: Range 1-3*) | 1600 r/min | - | - |
| Rated Net Power - 1,800 rpm - SAE J1349 at Minimum Fan Speed (Performance Power Mode: Range 1-4) | 183 HP | - | - |
| Maximum Gross Torque - ISO 14396 (Standard Power Mode: Range 1-3*) | 642 ft·lbf | - | - |
| Maximum Gross Power - 1,600 rpm - ISO 14396 (DIN) (Standard Power Mode: Range 1-3*) | 176 mhp | - | - |
| Maximum Net Torque - SAE J1349 (Performance Power Mode: Range 1-4) | 649 ft·lbf | - | - |
| Maximum Gross Power - 1,800 rpm - ISO 14396 (Performance Power Mode: Range 1-4) | 188 HP | - | - |
| Rated Net Power - 1,600 rpm - ISO 9249 (DIN) at Minimum Fan Speed (Standard Power Mode: Range 1-3*) | 172 mhp | - | - |
| Maximum Net Torque - SAE J1349 (Standard Power Mode: Range 1-3*) | 627 ft·lbf | - | - |
| Rated Net Power - 1,800 rpm - ISO 9249 (DIN) at Minimum Fan Speed (Performance Power Mode: Range 1-4) | 186 mhp | - | - |
| Maximum Rated Gross Power - Maximum Engine Speed (Performance Power Mode: Range 1-4) | 1800 r/min | - | - |
| Maximum Gross Torque - ISO 14396 (Performance Power Mode: Range 1-4) | 664 ft·lbf | - | - |
| Displacement (Performance Power Mode: Speed Range 1-4) | 427 in³ | - | - |
| Maximum Gross Power - 1,800 rpm - ISO 14396 (DIN) (Performance Power Mode: Range 1-4) | 190 mhp | - | - |
| Note (1) | 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. | The power ratings apply when tested under the reference conditions for the specified standard. | - |
| Engine Model | Cat C7.1 ACERT** | Cat® 3516E | - |
| Rated Net Power - 1,600 rpm - SAE J1349 at Minimum Fan Speed (Standard Power Mode: Range 1-3*) | 170 HP | - | - |
| Maximum Gross Power - 1,600 rpm - ISO 14396 (Standard Power Mode: Range 1-3*) | 173 HP | - | - |
| Note (2) | *Range 4 power and torque is equal to Performance Mode with Caterpillar Power by Range technology. | The net power advertised is the power available at the flywheel when the engine is equipped with fan, alternator, air cleaner and muffler. | - |
| Note (3) | **The Cat C7.1 ACERT engine meets Tier 4 Final/Stage V off-highway emission standards. | The gross power advertised is with the fan at maximum speed. | - |
| Rated Net Power - 1,600 rpm - ISO 9249 at Minimum Fan Speed (Standard Power Mode: Range 1-3*) | 170 HP | - | - |
| Maximum Net Torque - ISO 9249:2007 (Standard Power Mode: Range 1-3*) | 628 ft·lbf | - | - |
| Rated Net Power - 1,800 rpm - ISO 9249 at Minimum Fan Speed (Performance Power Mode: Range 1-4) | 184 HP | - | - |
| Maximum Net Torque - ISO 9249:2007 (Performance Power Mode: Range 1-4) | 650 ft·lbf | - | - |
| Emissions | - | U.S. EPA Tier 4 Final/EU Stage V or U.S. EPA Tier 1 equivalent | - |
| Engine Power - ISO 14396 | - | 1847 HP | - |
| Gross Power - SAE J1995 | - | 1870 HP | - |
| Net Power - SAE J1349 - Standard Ambient | - | 1739 HP | - |
| Net Power - SAE J1349 - High Ambient | - | 1696 HP | - |
| Bore | - | 6.7 in | - |
| Stroke | - | 8.5 in | - |
| Displacement | - | 4766 in³ | - |
| Peak Torque - 1,200 rpm - SAE J1995 | - | 8549 lb/ft | - |
| Torque Rise | - | 39% | - |
Weights |
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| Operating Weight | 35778 lb | - | - |
Buckets |
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| Bucket Capacities | 2.5-5.0 m3 (3.2-6.5 yd3) | - | - |
| Bucket Capacities - Light Material | 3.1-5.0 m³ (4.0-6.5 yd³) | - | - |
| Bucket Capacities - General Purpose | 2.5-3.2 m³ (3.2-4.2 yd³) | - | - |
Cab |
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| ROPS | ISO 3471:2008 | - | - |
| FOPS | ISO 3449:2008 Level II | - | - |
| 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. | - | - |
| Note (1) | 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: – Standard cab: 68 ±3 dB(A) – Deluxe cab: 66 ±2 dB(A) |
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Sustainability |
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| Recyclability | 94% | - | - |
Sound |
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| Average Exterior Sound Pressure (ISO 6395:2008) | 101 dB(A) | - | - |
| Operator Sound Pressure (ISO 6396:2008) | 72 dB(A) | - | - |
| Note (1) | European Union Directive “2000/14/EC” | - | - |
Service Refill Capacities |
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| Transmission - Gear Box | 2.9 gal (US) | - | - |
| Engine Crankcase | 5.3 gal (US) | - | - |
| Hydraulic System - Including Tank | 44.9 gal (US) | - | - |
| Rear Axles | 9.2 gal (US) | - | - |
| Front Axles | 9.2 gal (US) | - | - |
| Diesel Exhaust Fluid (DEF) Tank | 5 gal (US) | - | - |
| Note | DEF used in Cat SCR systems must meet the requirements outlined in the International Organization for Standardization (ISO) standard 22241-1. | - | - |
| Hydraulic Tank | 23.8 gal (US) | - | - |
| Fuel Tank | 51.5 gal (US) | - | - |
| Cooling System | 7.9 gal (US) | - | - |
Loader Hydraulic System |
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| Note (1) | *3rd and 4th function flow is fully adjustable from 20% to 100% of maximum flow through the secondary display, when equipped. | - | - |
| Hydraulic Cycle Time - Performance Mode at 1,800 rpm - Raise, Ground Level to Maximum Lift | 5.5 s | - | - |
| Hydraulic Cycle Time - Performance Mode at 1,800 rpm - Total Cycle Time | 9.7 s | - | - |
| Relief Pressure - Tilt Cylinder | 4351 psi | - | - |
| Hydraulic Cycle Time - Standard Mode at 1,600 rpm - Total Cycle Time | 10.6 s | - | - |
| Maximum Working Pressure - Implement Pump | 4061 psi | - | - |
| Relief Pressure - Tilt Cylinder - 3rd and 4th Function Maximum Working Pressure | 4061 psi | - | - |
| Hydraulic Cycle Time - Standard Mode at 1,600 rpm - Dump, at Maximum Lift Height | 1.7 s | - | - |
| Hydraulic Cycle Time - Performance Mode at 1,800 rpm - Dump, at Maximum Lift Height | 1.5 s | - | - |
| Hydraulic Cycle Time - Standard Mode at 1,600 rpm - Raise, Ground Level to Maximum Lift | 6.2 s | - | - |
| Hydraulic Cycle Time - Performance Mode at 1,800 rpm - Float Down, Maximum Lift to Ground Level | 2.7 s | - | - |
| Maximum Flow - Implement Pump - 4th Function Maximum Flow* | 42 gal/min | - | - |
| Relief Pressure - Tilt Cylinder - 3rd and 4th Function Relief Pressure | 4351 psi | - | - |
| Hydraulic Cycle Time - Standard Mode at 1,600 rpm - Float Down, Maximum Lift to Ground Level | 2.7 s | - | - |
| Maximum Flow - Implement Pump | 50 gal/min | - | - |
| Maximum Flow - Implement Pump - 3rd Function Maximum Flow* | 50 gal/min | - | - |
Steering |
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| Maximum Working Pressure - Steering Pump | 3500 psi | - | - |
| Steering Articulation Angle - Each Direction | 40° | - | - |
| Maximum Flow - Steering Pump | 34 gal/min | - | - |
| Number of Steering Wheel Turns - Full Left to Full Right or Full Right to Full Left | 3.3 turns | - | - |
| Maximum Steering Torque - 0° (Straight Machine) | 42506 ft·lbf | - | - |
| Maximum Steering Torque - 40° (Full Turn) | 31398 ft·lbf | - | - |
| Steering Cycle Times - Full Left to Full Right - At 1,800 rpm: 90 rpm Steering Wheel Speed | 2.3 s | - | - |
Transmission |
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| Forward and Reverse - Range 3 | 17 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 secondary display, when equipped. Factory default is 7 km/h (4.4 mph). | Travel speeds based on 58/85-57 tires. | - |
| Forward and Reverse - Range 1* | 1-13 km/h (0.6-8 mph) | - | - |
| Forward and Reverse - Range 2 | 8 mile/h | - | - |
| Transmission Type | - | Cat Planetary Power Shift | - |
| Forward - 1 | - | 4.6 mile/h | - |
| Forward - 2 | - | 8 mile/h | - |
| Forward - 3 | - | 13.6 mile/h | - |
| Reverse - 1 | - | 5 mile/h | - |
| Reverse - 2 | - | 8.8 mile/h | - |
| Reverse - 3 | - | 14.9 mile/h | - |
| Direct Drive - Forward 1 | - | Lock-up disables | - |
| Direct Drive - Forward 2 | - | 8.7 mile/h | - |
| Direct Drive - Forward 3 | - | 15.2 mile/h | - |
| Direct Drive - Reverse 1 | - | Lock-up disables | - |
| Direct Drive - Reverse 2 | - | 9.6 mile/h | - |
| Direct Drive - Reverse 3 | - | 16.8 mile/h | - |
Tires |
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| Note (1) | Other tire choices are available. Contact your Cat dealer for details. | - | - |
| Standard Size | 20.5 R25, radial (L-3) | - | - |
| Note (2) | In certain applications, the loader’s productive capabilities may exceed the tire’s tonnes-km/h (ton-mph) capabilities. | - | - |
| 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 | - | - |
| Note (3) | Caterpillar recommends that you consult a tire supplier to evaluate all conditions before selecting a tire model. | - | - |
Axles |
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| Rear | Oscillating ±11 degrees; Open differential (standard); Limited slip differential (optional) | Trunnion | - |
| Front | Fixed; Locking differential (standard) | Fixed | - |
| Oscillation Angle | - | 9° | - |
Air Conditioning System |
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| Air Conditioning | 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. | - | - |
Operating Specifications |
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| Operating Weight - Standard | - | 543772 lb | - |
| Bucket Capacity Range | - | 17.2-43.6 m3 (22.3-57 yd3) | - |
| Operating Weight - High Lift | - | 547675 lb | - |
| Rated Payload - Standard Lift (Low to Moderate Digging Resistance) | - | 60 ton (US) | - |
| Rated Payload - Standard Lift (Moderate to High Digging Resistance) | - | 50 ton (US) | - |
| Rated Payload - High Lift (Low to Moderate Digging Resistance) | - | 55 ton (US) | - |
| Rated Payload - High Lift (Moderate to High Digging Resistance) | - | 50 ton (US) | - |
| Note | - | *Please contact your local dealer to determine if your application is suitable for this increased rated payload. | - |
| Cat Truck Match - Standard | - | 785/789 | - |
| Cat Truck Match - High Lift | - | 789/793/794 | - |
Complete System Fill |
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| Fuel Tank - Standard | - | 856 gal (US) | - |
| Fuel Tank - With 24 hr Attachment | - | 1414 gal (US) | - |
| Cooling System | - | 138 gal (US) | - |
| Engine Crankcase | - | 76 gal (US) | - |
| Transmission | - | 110 gal (US) | - |
| Differential - Final Drives - Front | - | 220 gal (US) | - |
| Differential - Final Drives - Rear | - | 200 gal (US) | - |
| Hydraulic Tank - Implement and Hydraulic Fan | - | 270 gal (US) | - |
| Hydraulic Tank - Steering and Braking | - | 100 gal (US) | - |
| Oil Renewal System (ORS)* | - | 20 gal (US) | - |
| Note | - | *Not available on Tier 4 Final/Stage V machines. Not available in all regions. | - |
Cooling System |
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| Ambient Capability Hydraulically Driven Demand Fan - Standard | - | 109.4 °F | - |
| Ambient Capability Hydraulically Driven Demand Fan - High (Tier 1 equivalent) | - | 131 °F | - |
| Ambient Capability Hydraulically Driven Demand Fan - High (Tier 4 Final) | - | 127.4 °F | - |
Sound Performance - Standard |
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| Operator Sound Level (ISO 6396:2008) - Tier 1/EU Stage I Equivalent | - | 74 dB(A) | - |
| Machine Sound Level (ISO 6395:2008) | - | 119 dB(A) | - |
| Note | - | The declared sound levels listed above include the addition of both measurement uncertainty and uncertainty due to production variation. Typical measurement uncertainty for this type of machine is 2 dBA in accordance with "ISO 4871". The measurement was c | - |
Sound Performance - Suppression |
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| Operator Sound Level (ISO 6396:2008) - Tier 1/EU Stage I Equivalent | - | 73 dB(A) | - |
| Machine Sound Level (ISO 6395:2008) | - | 117 dB(A) | - |
| Note | - | The declared sound levels listed above include the addition of both measurement uncertainty and uncertainty due to production variation. Typical measurement uncertainty for this type of machine is 2 dBA in accordance with "ISO 4871". The measurement was c | - |
Hydraulic System - Steering |
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| Steering System - Circuit | - | Pilot, Load Sensing | - |
| Steering System - Pump | - | Piston, Variable Displacement | - |
| Total Steering Angle | - | 80 degrees | - |
| Steering Cycle Times - Low Idle | - | 7.6 s | - |
| Steering Cycle Times - High Idle | - | 4.3 s | - |
Dimensions - Standard Lift - Approximate |
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| B-Pin Height - Maximum Lift | - | 28.8 ft | - |
| Clearance at Maximum Lift | - | 19.8 ft | - |
| Dump Angle at Maximum Lift | - | –50.0 degrees | - |
| Front Axle Centerline to Bucket Tip | - | 21.9 ft | - |
| Ground to Bumper Clearance | - | 4.4 ft | - |
| Ground to Center of Axles | - | 6 ft | - |
| Ground to Lower Hitch Clearance | - | 2.9 ft | - |
| Ground to Top of Exhaust Stacks | - | 23.2 ft | - |
| Ground to Top of Hood | - | 18.6 ft | - |
| Ground to Top of ROPS | - | 23.4 ft | - |
| Maximum Overall Height - Bucket Raised | - | 39.3 ft | - |
| Maximum Overall Length | - | 64.6 ft | - |
| Note | - | Assumes loaded 58/85-57 tires, tires at a static loaded radius of 1830 mm (6 ft), 596-5330 26 m3 (34 yd3) bucket, 431-0064 HD tips. | - |
| Rack Angle at Maximum Lift | - | 59.5 degrees | - |
| Rack Back Angle - Carry | - | 47.7 degrees | - |
| Rack Back Angle - Ground Level | - | 39.7 degrees | - |
| Reach - Maximum Lift | - | 9.6 ft | - |
| Rear Axle - Centerline to Bumper | - | 20.4 ft | - |
| Tread Width | - | 14.1 ft | - |
| Wheel Base | - | 22.3 ft | - |
| Width - Over Tires - With Bulge | - | 18.8 ft | - |
Dimensions - High Lift - Approximate |
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| B-Pin Height - Maximum Lift | - | 31.6 ft | - |
| Clearance at Maximum Lift | - | 22.6 ft | - |
| Dump Angle at Maximum Lift | - | –50.0 degrees | - |
| Front Axle Centerline to Bucket Tip | - | 24.2 ft | - |
| Ground to Bumper Clearance | - | 4.4 ft | - |
| Ground to Center of Axles | - | 6 ft | - |
| Ground to Lower Hitch Clearance | - | 2.9 ft | - |
| Ground to Top of Exhaust Stacks | - | 23.2 ft | - |
| Ground to Top of Hood | - | 18.6 ft | - |
| Ground to Top of ROPS | - | 23.4 ft | - |
| Maximum Overall Height - Bucket Raised | - | 42.1 ft | - |
| Maximum Overall Length | - | 66.9 ft | - |
| Note | - | Assumes loaded 58/85-57 tires, tires at a static loaded radius of 1830 mm (6 ft), 596-5330 26 m3 (34 yd3) bucket, 431-0064 HD tips. | - |
| Rack Angle at Maximum Lift | - | 59.4 degrees | - |
| Rack Back Angle - Carry | - | 53.5 degrees | - |
| Rack Back Angle - Ground Level | - | 45 degrees | - |
| Reach - Maximum Lift | - | 9.4 ft | - |
| Rear Axle - Centerline to Bumper | - | 20.4 ft | - |
| Tread Width | - | 14.1 ft | - |
| Wheel Base | - | 22.3 ft | - |
| Width - Over Tires - With Bulge | - | 18.8 ft | - |
Hydraulic System - Lift/Tilt |
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| Lift/Tilt System - Circuit | - | Positive Flow Control | - |
| Lift/Tilt System - Pump | - | Variable Displacement Piston | - |
| Maximum Flow at 1,700 rpm Engine Speed | - | 541 gal/min | - |
| Relief Valve Setting - Lift/Tilt | - | 5004 psi | - |
| Cylinders, Double Acting - Lift, Bore and Stroke | - | 370 × 1713 mm (14.6 × 67.4 in) | - |
| Cylinders, Double Acting - Tilt, Bore and Stroke | - | 310 × 1086 mm (12.2 × 42.8 in) | - |
| Pilot System | - | Open Loop and Pressure Reducing | - |
Hydraulic Cycle Times |
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| Rack Back | - | 4.9 s | - |
| Raise | - | 12.6 s | - |
| Dump | - | 3.1 s | - |
| Lower Float Down | - | 4.2 s | - |
Brakes |
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| Brakes | - | ISO 3450:2011 | - |
