The Cat 374F is an excavator model from Caterpillar Inc. and its final drive gearbox specifications are as follows:
538-5280
Type: Planetary gear type
Reduction ratio: 4.14:1
Maximum torque: 19100 Nm (14,080 lb-ft)
Input speed: 1,650 RPM
Output speed: 398 RPM
Oil capacity: 38 liters (10 US gallons)