Transmission, Power train, Tires – Milton CAT 938K User Manual
Page 14: Operating specifications
924K, 930K, 938K Wheel Loader Specifications
Transmission
*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).
924K
930K
938K
Forward
Range 1*
1-13 km/h
0.6-8.0 mph
1-13 km/h
0.6-8.0 mph
1-13 km/h
0.6-8.0 mph
Range 2
13 km/h
8 mph
13 km/h
8 mph
13 km/h
8 mph
Range 3
27 km/h
17 mph
27 km/h
17 mph
27 km/h
17 mph
Range 4
40 km/h
25 mph
40 km/h
25 mph
40 km/h
25 mph
Reverse
Range 1*
1-13 km/h
0.6-8.0 mph
1-13 km/h
0.6-8.0 mph
1-13 km/h
0.6-8.0 mph
Range 2
13 km/h
8 mph
13 km/h
8 mph
13 km/h
8 mph
Range 3
27 km/h
17 mph
27 km/h
17 mph
27 km/h
17 mph
Range 4
40 km/h
25 mph
40 km/h
25 mph
40 km/h
25 mph
Power Train
• Power train is governed by the Caterpillar exclusive Intelligent Power Management system
to deliver peak performance and effi ciency.
** Differential front locking axle can be engaged on the go at full torque up to 10 km/h
(6.2 mph) on the 924K/930K and up to 20 km/h (12.4 mph) on the 938K.
924K
930K
938K
Front axle
Fixed
Fixed
Fixed
Traction aid**
Locking differential
Locking differential
Locking differential
standard
standard
standard
Rear axle
Oscillating
Oscillating
Oscillating
Oscillation with 17.5 tires
± 13 degrees
–
–
Oscillation with 20.5 tires
± 11 degrees
± 11 degrees
± 11 degrees
Traction aid
Limited slip differential
Limited slip differential
Limited slip differential
optional
optional
optional
Brakes
Service brakes
Inboard wet disc
Inboard wet disc
Outboard wet disc
Park brake
Spring applied
Spring applied
Spring applied
hydraulically released
hydraulically released
hydraulically released
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