Day: March 31, 2018

Hello Everyone,

As part of our process for developing a low-volume engine builds, we must get our rotary housings’ inner trochoid ground and lapped to a specific tolerance.  Our designs require a less than [proprietary] variance in the epitrochoid of the rotor housing.  (Sorry, I cannot share the details, this is information that is yet to be patented.)  I will say that very few machine shops exist that can meet our specs.  I only found one in Northern California.  There was one in Los Angeles that did this work for Freedom Motors in the past, but they are out of business. Continue reading “A grinding we will go…”