Quick disconnect quality difference

   / Quick disconnect quality difference #21  
Thanks Andy! About 26GPM @ 60PSI for the 1/2" is darn good. Do you have the flow numbers on the Pioneer poppet style typically used on tractors? Im going to have to find out where my pressure losses are. I looked again and there are no QDs that fluid has to pass thru in the circuit from the pump outlet back to the reservoir, yet at 17GPM that line runs a pressure of 700PSI at the pump outlet - a total waste of the mechanical power needed to produce 7hyd HP. Im think the loss Im seeing is due to one or all of the valves the flow transits [loader, 3PH, factory remotes] being restrictive. The hyd tubing is large. I cant believe that it, combined with about 10 feet of 1/2 hose, could account for near that backpressure. Seeing about 500psi/5 mech HP being wasted even at rated PTO rpm is bugging me. Fortunately the tractor does fine at 15-1700 rpm where backpressure is only about 200 and at only about 10gpm.
larry
 
   / Quick disconnect quality difference #22  
Larry,
The pioneer style poppet #'s should be page 40.
700 psi no load does seem high.
 

Tractor & Equipment Auctions

2022 John Deere 4052M MFWD Compact Utility Tractor with 400E loader - Bucket, Forks and Grapple (A55314)
2022 John Deere...
2007 Ingersoll Rand G240 240kVA 3-Phase Towable Diesel Generator (A59228)
2007 Ingersoll...
IRTPL 10,000 LBS TWO POST LIFT (A58214)
IRTPL 10,000 LBS...
2018 CATERPILLAR 242D SKID STEER (A60429)
2018 CATERPILLAR...
SCREENER (A58214)
SCREENER (A58214)
John Deere 6110M (A53317)
John Deere 6110M...
 
Top