MODELRG F500TypeTriple cylinder,singleaction and piston typeMax. Cylinder liner170x 191 mmDia*stroke(63/4"x7.5" )Rated strokes165r/minRated power373kW(500hp)Gear typechevron gearGear speed ratio4.286:1LubricationForced andspIashed lubricationSuctlon port8"flange(about 203mm)Dischar0e port4"flange 5000psiDiameter of lhe small gear shaft139.7mm(51/2")Pin Key31.75x31.75mm(11/4"x 11/4")VaIve chamberValve-on-valve API #5Approximate weight(lbs)21539.14