Overview
The Caterpillar 938K is a wheel loader listed in the Heavy Equipment Hub equipment database with structured specifications for comparison, research, and machine selection. Key specification points include engine power of 169 hp, operating weight of 34,129 lb, fuel capacity of 51.5 gal and hydraulic capacity of 23.8 gal. This model can be reviewed for loading, stockpile work, material handling, yard operations, and fleet comparison workflows. Use the full specifications table to compare the Caterpillar 938K against similar wheel loader models by power, weight, capacity, dimensions, speed, and other technical values.
Key Specifications
Operating Weight
34,129
lb
Net Power
169
hp
Gross Power
175
hp
Overall Length
25.10
ft
Full Specifications
81 specs
Dimensions
Bucket Pin Height - Maximum Lift
13 ft / 3.96 m
Carry Height
1.50 ft / 0.46 m
Centerline Of Front Axle To Hitch
5 in / 127 mm
Digging Depth
3.90 ft / 1.19 m
Dump Angle At Maximum Lift
49 deg
Dump Clearance At Maximum Lift - 45 Degrees
9.25 ft / 2.82 m
Height - Center Of Axle
2.16 ft / 0.66 m
Height - Top Of Rops/Fops
10.90 ft / 3.32 m
Length - Rear Axle To Bumper
6.40 ft / 1.95 m
Overall Height - Bucket Raised
17.25 ft / 5.26 m
Overall Length
25.10 ft / 7.65 m
Rack Back Angle - Carry
45 deg
Rack Back Angle - Maximum Lift
54 deg
Reach At Maximum Lift And 45 Degrees Dump
3.75 ft / 1.14 m
Wheel Base
10 in / 254 mm
Wheel Base Length
10 ft / 3.05 m
Engine
Articulation Angle
40 deg
Bore
4 in / 102 mm
Cooling System Fluid Capacity
8.50 gal / 32.2 L
Displacement
402 cu in / 6.6 L
Eec 80/1269
170
Engine Make
2236
Engine Model
C7.1 ACERT
Forward - 1
8 mph / 12.9 km/h
Front
9.2
Front Axle/Diff Fluid Capacity
9.20 gal / 34.8 L
Fuel Capacity
51.50 gal / 194.9 L
Fuel Tank
51.50 gal / 194.9 L
Gross Power
175 hp / 130.5 kW
Hydraulic System Fluid Capacity
23.80 gal / 90.1 L
Hydraulic Tank
23.80 gal / 90.1 L
Iso 9249 (1997)
170
Max Speed - Forward
25 mph / 40.2 km/h
Max Speed - Reverse
25 mph / 40.2 km/h
Max Torque
672 lb-ft / 911 Nm
Maximum Working Pressure
3,500 psi / 241.3 bar
Net Power
169 hp / 126.0 kW
Net Torque
591 lb-ft / 801 Nm
Number of Cylinders
6
Number of Forward Gears
4
Number of Reverse Gears
4
Operating Weight
34,129 lb / 15,481 kg
Rated Net Power
169 hp / 126.0 kW
Rear
9.2
Rear Axle/Diff Fluid Capacity
9.20 gal / 34.8 L
Reverse - 1
8 mph / 12.9 km/h
Sae J1349
169
Size
20.50
Standard Transmission Maximum Travel Speeds
25 mph / 40.2 km/h
Steering Angle - Each Direction
40 deg
Steering Articulation
40
Steering Cylinder, Two, Bore
3.10 in / 79 mm
Stroke
5 in / 127 mm
Tire Size
20.50 in / 521 mm
Torque Measured @
1,600 rpm
Transmission
2
Transmission Fluid Capacity
2.90 gal / 11.0 L
Hydraulics
Dump Time
1.50 sec
Fops
SAE J/ISO 3449 APR98 Level II, ISO 3449 1992 Level II
Lower Time
2.70 sec
Pump Flow Capacity
50 gal/min / 189.3 L/min
Raise Time
6.20 sec
Relief Valve Setting
4,061 psi / 280.0 bar
Rops
SAE J1040 MAY94, ISO 3471-1994
Other
Dump Clearance At Full Lift And 45 Degrees Dump Angle
9.30 ft / 2.83 m
Reach - Full Lift And 45 Degrees Dump
3.80 ft / 1.16 m
Static Tipping Load - Full Turn
20,997 lb / 9,524 kg
9.7 s
1
Bore (1)
4.70 in / 119 mm
Bore (2)
5.90 in / 150 mm
Cooling System
7.90 gal / 29.9 L
Crankcase
5.30 gal / 20.1 L
Hydraulic Cycle Time
9.70
Hydraulic System - Including Tank
44.90 gal / 170.0 L
Maximum Working Pressure
4,061 psi / 280.0 bar
Pump Flow - Implement Pump
50 gal/min / 189.3 L/min
Raise
5.50
Stroke (1)
31.10 in / 790 mm
Stroke (2)
21.90 in / 556 mm
Total
9.70
Transmission
2.9
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Frequently Asked Questions
What is the operating weight of the Caterpillar 938K? +
The Caterpillar 938K has an operating weight of 34,129 lb (15,481 kg). This places it in a class suited for wheel loader applications where ground pressure and transport weight are key considerations.
How powerful is the Caterpillar 938K engine? +
The Caterpillar 938K produces 175 hp (130.5 kW) of engine power. This output is typical for its weight class and designed to handle demanding Wheel Loader work cycles efficiently.
How does the Caterpillar 938K compare to similar Wheel Loader models? +
You can compare the Caterpillar 938K side by side with any other model using the Heavy Equipment Hub compare tool. Key comparison points include engine power, operating weight, digging depth, hydraulic flow, and overall dimensions.