Tag Archives for Gear Motor

Hydraulic Gear Motors

Figure 4-10 shows a gear-type motor. Both gears are driven gears, but only one is connected to the output shaft. Operation is essentially the reverse of that of a gear pump. Flow from the pump enters chamber A and flows … Continue reading

13. January 2011 by Jack
Categories: Hydraulic Actuators | Tags: | Leave a comment

Hydraulic Gear Motor Efficiency

The gear pump design can also be used as a motor. The Hydreco Model 1919 motor has a theoretical displacement of 4.53 in3/rev, a maximum pressure rating of 2500 psi, and 3000 rpm maximum speed rating. Efficiencies were calculated for … Continue reading

07. May 2010 by Jack
Categories: Rotary Actuator | Tags: | Leave a comment