Cat 938
Wheel Loaders
Air Conditioning System
1499971444 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 (4.2 lb) of refrigerant which has a CO2 equivalent of 2.717 metric tonnes (2.99 tons).
Axles
1459445941 Front: Fixed; Locking differential (standard)
1459445999 Rear: Oscillating ± 11 degrees; Open differential (standard); Limited slip differential (optional)
Buckets
1413902737 Bucket Capacities: 1.9-5.0 m3 (2.5-6.5 yd3)
Cab
1413904256 ROPS: ISO 3471:2008
1413904355 FOPS: ISO 3449:2005 LEVEL II
Dimensions with Bucket - High Lift
180291483681177 Height - Ground to Cab**: 3340 mm
180291483681176 Height - Ground to Beacon**: 3707 mm
180291483681174 Height - Ground to Axle Center**: 685 mm
180291483681175 Height - Ground Clearance**: 386 mm
180291483681180 Length - Overall*: 8397 mm
180291483681181 Length - Rear Axle to Bumper: 1968 mm
180291483681179 Length - Hitch to Front Axle: 1525 mm
180291483681182 Length - Wheel Base: 3050 mm
180291483681167 Clearance - Bucket at 45°*: 3415 mm
180291483681169 Clearance - Load over Height**: 3561 mm
180291483681168 Clearance - Level Bucket**: 4222 mm
180291483681173 Height - Bucket Pin**: 4550 mm
180291483681178 Height - Overall**: 5853 mm
180291483681186 Reach - Bucket at 45°*: 1413 mm
180291483681166 Carry Height - Bucket Pin: 612 mm
180291483681171 Dig Depth**: 135 mm
180291483681190 Width - Bucket: 2750 mm
180291483681192 Width - Tread Center: 2083 mm
180291483681189 Turning Radius - Over Bucket: 6483 mm
180291483681191 Width - Over Tires: 2693 mm
180291483681188 Turning Radius - Outside of Tires: 5546 mm
180291483681187 Turning Radius - Inside of Tires: 2843 mm
180291483681185 Rack Angle at Full Lift: 53 °
180291483681172 Dump Angle at Full Lift: 47 °
180291483681184 Rack Angle at Carry: 48 °
180291483681170 Departure Angle: 33 °
180291483681165 Articulation Angle: 40 °
180291483681183 Operating Weight: 16425 kg
180291483681196 Note (1): *Vary with bucket.
180291483681197 Note (2): **Vary with tire.
180291483681198 Note (3): Dimensions listed are for a machine configured with 2.5 m³ (3.2 yd³) general purpose Fusion™ bucket, bolt-on cutting edge, standard counterweights, additional guarding, 80 kg (176 Ib) operator and 20.5 R25 (L-3) XHA2 tires.
Dimensions with Bucket - Standard Lift
180291483681149 Height - Ground to Cab**: 3340 mm
180291483681148 Height - Ground to Beacon**: 3707 mm
180291483681146 Height - Ground to Axle Center**: 685 mm
180291483681147 Height - Ground Clearance**: 386 mm
180291483681152 Length - Overall*: 7656 mm
180291483681153 Length - Rear Axle to Bumper: 1968 mm
180291483681151 Length - Hitch to Front Axle: 1525 mm
180291483681154 Length - Wheel Base: 3050 mm
180291483681139 Clearance - Bucket at 45°*: 2834 mm
180291483681141 Clearance - Load over Height**: 3354 mm
180291483681140 Clearance - Level Bucket**: 3641 mm
180291483681145 Height - Bucket Pin**: 3969 mm
180291483681150 Height - Overall**: 5273 mm
180291483681158 Reach - Bucket at 45°*: 1146 mm
180291483681138 Carry Height - Bucket Pin: 394 mm
180291483681143 Dig Depth**: 101 mm
180291483681162 Width - Bucket: 2750 mm
180291483681164 Width - Tread Center: 2083 mm
180291483681161 Turning Radius - Over Bucket: 6120 mm
180291483681163 Width - Over Tires: 2693 mm
180291483681160 Turning Radius - Outside of Tires: 5546 mm
180291483681159 Turning Radius - Inside of Tires: 2843 mm
180291483681157 Rack Angle at Full Lift: 54 °
180291483681144 Dump Angle at Full Lift: 49 °
180291483681156 Rack Angle at Carry: 43 °
180291483681142 Departure Angle: 33 °
180291483681137 Articulation Angle: 40 °
180291483681155 Operating Weight: 16115 kg
180291483681193 Note (1): *Vary with bucket.
180291483681194 Note (2): **Vary with tire.
180291483681195 Note (3): Dimensions listed are for a machine configured with 2.5 m³ (3.2 yd³) general purpose Fusion™ bucket, bolt-on cutting edge, standard counterweights, additional guarding, 80 kg (176 Ib) operator and 20.5 R25 (L-3) XHA2 tires.
Engine
1619839229194978 Rated Gross Power - SAE J1995: 143 kW
2871386 Engine Model: Cat C7.1*
1619839229194969 Performance Mode: Automatic
1619839229194971 Rated Gross Power - Rated Engine Speed: 1800 r/min
1619839229194982 Rated Gross Power - SAE J1995 (DIN): 194 mhp
1619839229194984 Rated Engine Power - ISO 14396: 140 kW
1619839229194988 Rated Engine Power - ISO 14396 (DIN): 191 mhp
1619839229194992 Rated Net Power - SAE J1349 at Minimum Fan Speed: 138 kW
1619839229194996 Rated Net Power - ISO 9249 at Minimum Fan Speed: 138 kW
1619839229199001 Rated Net Power - ISO 9249 (DIN) at Minimum Fan Speed: 188 mhp
1619839229199005 Maximum Gross Torque - Engine Speed: 1400 r/min
1459437835 Maximum Gross Torque - SAE J1995: 912 N·m
1457123453 Maximum Gross Torque - ISO 14396: 900 N·m
1689653492546199 Maximum Net Torque - SAE J1349: 889 N·m
1689653492546203 Maximum Net Torque - ISO 9249: 892 N·m
2871157 Displacement: 7.01 l
2871155 Bore: 105 mm
2871156 Stroke: 135 mm
18476572 Note: *Meets U.S EPA Tier 4 Final, EU Stage V off-highway, and Japan 2014 emission standards.
1457123901 Note (1): Advertised power is tested per the specified standard in effect at the time of manufacture
1457123939 Note (2): Net power ratings are tested at the reference conditions for the specified standard and denote power available at the flywheel when engine is equipped with alternator, air cleaner, emission components and fan at specified speed.
1457123990 Note (3): No derating required up to 3000 m (10,000 ft) altitude. Auto derate protects hydraulic and transmission systems.
Loader Hydraulic System
2000000439 Maximum Flow - Implement Pump: 190 l/min
4186798217510077 Maximum Flow - Implement Pump - 3rd Function Maximum Flow*: 190 l/min
1418666594 Maximum Flow - Implement Pump - 4th Function Maximum Flow*: 160 l/min
2874032 Maximum Working Pressure - Implement Pump: 28000 kPa
1459441017 Relief Pressure - Tilt Cylinder: 30000 kPa
1418666870 Relief Pressure - Tilt Cylinder - 3rd and 4th Function Maximum Working Pressure: 28000 kPa
1418666963 Relief Pressure - Tilt Cylinder - 3rd and 4th Function Relief Pressure: 30000 kPa
1974913847275331 Lift Cylinder: Standard Lift Linkage - Bore Diameter: 120 mm
1974913847275335 Lift Cylinder: Standard Lift Linkage - Rod Diameter: 65 mm
1974913847275339 Lift Cylinder: Standard Lift Linkage - Stroke: 789 mm
1974913847275343 Tilt Cylinder: Standard Lift Linkage - Bore Diameter: 150 mm
1974913847275347 Tilt Cylinder: Standard Lift Linkage - Rod Diameter: 90 mm
1974913847275351 Tilt Cylinder: Standard Lift Linkage - Stroke: 555 mm
1459441258 Hydraulic Cycle Time - Raise, Ground Level to Maximum Lift: 5.5 s
1619839229204012 Hydraulic Cycle Time - Dump (at Maximum Lift Height): 1.5 s
1459441503 Hydraulic Cycle Time - Float Down, Maximum Lift to Ground Level: 2.7 s
1459441599 Hydraulic Cycle Time - Total Cycle Time: 9.7 s
1437140067 Note: *3rd and 4th function flow is fully adjustable from 20% to 100% of maximum flow through the secondary display when equipped.
Service Refill Capacities
18296404 Fuel Tank: 195 l
2877869 Cooling System: 30 l
2876639 Engine Crankcase: 20 l
1457361252 Transmission - Gear Box: 8.5 l
1418673993 Front Axles: 35 l
1418674040 Rear Axles: 35 l
18589890 Hydraulic System - Including Tank: 170 l
18099128 Hydraulic Tank: 90 l
1459442369 Diesel Exhaust Fluid (DEF) Tank: 19 l
1459442430 Note: DEF used in Cat systems must meet the requirements outlined in the International Organization for Standardization (ISO) standard 22241-1:2019.
Sound
1767863055199473 Operator Sound Pressure (ISO 6396:2008): 68 dB(A)
134294311594 Average Exterior Sound Pressure (ISO 6395:2008): 101 dB(A)
1453341005 Note (1): European Union Directive 2000/14/EC and UK Noise Regulation 2001 No. 1701.
Steering
1619839229199009 Steering Cylinder - Bore Diameter: 80 mm
1619839229199010 Steering Cylinder - Rod Diameter: 50 mm
1619839229199011 Steering Cylinder - Stroke: 399 mm
1459440404 Maximum Flow - Steering Pump: 130 l/min
1457360487 Maximum Working Pressure - Steering Pump: 24130 kPa
1619839229199027 Steering Cycle Times (Full Left to Full Right) - Minimum RPM: Pump Flow Limited: 3.1 s
1619839229199031 Steering Cycle Times (Full Left to Full Right) - Maximum RPM: 90 RPM Steering Wheel Speed: 2.3 s
Sustainability
1619839227549006 Recyclability: 96%
Tires
1459442941 Standard Size: 20.5 R25, radial (L-3)
1459442988 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), 17.5 R25, radial (L-2), 17.5 R25, radial (L-3), 17.5 R25, radial (L-5), 550/65 R25 radial (L-3), Skidder/Agriculture
1457364390 Note (1): Other tire choices are available. Contact your Cat dealer for details.
1457364443 Note (2): In certain applications, the loader’s productive capabilities may exceed the tire’s tonnes-km/h (ton-mph) capabilities.
1457364495 Note (3): Caterpillar recommends that you consult a tire supplier to evaluate all conditions before selecting a tire model.
Transmission
1418674409 Forward and Reverse - Range 1*: 1-13 km/h (0.6-8 mph)
1418674477 Forward and Reverse - Range 2: 13 km/h
1418674531 Forward and Reverse - Range 3: 27 km/h
1418674598 Forward and Reverse - Range 4: 40 km/h
1459442899 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).
Weights
2871732 Operating Weight: 16115 kg
18582860 Operating Weight - High Lift: 16425 kg