1: Is that pinion a hardened Mod1 pinion? If not, that's a problem. Mike's hardened pinions are hardened but also have a different tooth geometry to work much better with a steel spur. But, that does look like a hardened pinion, but the pics are a little unclear.
2: On the spur, I see a spot where the tops of the teeth were sheared off. Since it's on one spot, that tells me that the mesh isn't consistent. Possible causes are loose motor mount/motor, or you are getting flexing on the chassis and/or the motor mount.
I've been running steel on steel for a while now and wear is excellent. But proper and consistent mesh is vital for gear longevity.
yeah....its the hardened ones...and the wear goes all the way around the whole spur....aw well...i switched the spur to a delrin one and had a couple more mod 1 pinions laying around and now run it meshed correctly with a 36t mod1 spur and a 19t mod1 pinion..... its fast!!!!!!!!!!!
1: Is that pinion a hardened Mod1 pinion? If not, that's a problem. Mike's hardened pinions are hardened but also have a different tooth geometry to work much better with a steel spur. But, that does look like a hardened pinion, but the pics are a little unclear.
2: On the spur, I see a spot where the tops of the teeth were sheared off. Since it's on one spot, that tells me that the mesh isn't consistent. Possible causes are loose motor mount/motor, or you are getting flexing on the chassis and/or the motor mount.
I've been running steel on steel for a while now and wear is excellent. But proper and consistent mesh is vital for gear longevity.
That's quite a diagnosis...ever consider a job in the intel field? Imagery analyst all the way