Gemini DG-20 / RG-20 – American Champ | Hydraulic Pumps & Motors For Mobile & Industrial Applications > Permco

Gemini DG-20 / RG-20 – American Champ

Designed to be used with dual-use applications, typically a dump trailer and live floor or goose neck


GPM @ given RPM  
900 17.5
1200 24.0
1500 30.5
Displacement (in3) 5.12
Displacement (cc) 84.3
PSI 2000



  • Field Adjustable dual pressure relief valve: low for dump trailer, high for other applications
  • Direct mount SAE “B” 4 bolt or twin shafted remote mount with bracket
  • Heavy duty roller bearings


  • Air Towers: Controls the pump/valve, PTO and the high/low pressure setting on the relief valve for the dual pressure.
  • Safety features include auto kickout to low pressure when PTO is disengaged
  • Optional safety latch PTO switch with auto kickout in lower positions.


⚠ WARNING: This product can expose you to chemicals including nickel and nickel compounds, lead and lead compounds, which is known to the State of California to cause cancer and lead and lead compounds which is known to the State of California to cause birth defects or other reproductive harm.  For more information, go to