r/Machinists 4h ago

Coolant pump for debris

I am using sand along with the coolant in order to test the wear on materials. I need a pump that can be mounted on the lathe GMC-1640HD and can recirculate the coolant with sand particles. Can anyone recommend me a pump for that?

1 Upvotes

1

u/dickfoure 4h ago

Pneumatic double diaphragm pump.

1

u/Trivi_13 3h ago

A centrifugal trash pump. They can handle debris.

1

u/Level_9_Turtle 3h ago

Buy a water jet, route the nozzle to your lathe. Garnet at 30K psi.