Quote:
Originally Posted by Opti-Mist  I don't know what today's parameters are but, for perspective, some years back a Ford accumulated proof-meter hours equal to clock time at 1600 rpm while Deere did it at 2000 rpm. There was no industry consistancy. At Ford a proof-meter hour was equated to 40 miles in terms of relativity. |
How about clocking an hour at
pto rpm.. different machines have different
pto rpms'.. thus different rpms to clock an hour.
no need to have a 'standard'.. just have a common frame of reference.. that's all you need... IE.. 1 hr of 540
pto rpms.. etc..
soundguy