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Posts Made By:
Gerald D
Forum:
Troubleshooting
Mon 22 December 2008, 10:39
Replies:
21
Circles are not cut round - loose pinion gears
Views:
19,672
Posted By
Gerald D
If I had to use grubscrews in inch sizes from...
If I had to use grubscrews in inch sizes from McMaster-Carr, I would probably pick 98637A527: MIL Spec Alloy Steel Cup Point Set Screw Cadmium Pltd, 1/4"-28 Thrd, 1/4" Length, MS51964-64. They have a...
Forum:
Troubleshooting
Mon 22 December 2008, 10:18
Replies:
21
Circles are not cut round - loose pinion gears
Views:
19,672
Posted By
Gerald D
Drawing M2 30 110 T says the following about...
Drawing M2 30 110 T says the following about grub/set screws:
"Drill and tap 2 grub-screw holes at right-angles to each other. M5 or M6 [3/16" or 1/4" UNC]"
We make sure that the motor or...
Forum:
Troubleshooting
Sun 21 December 2008, 22:57
Replies:
21
Circles are not cut round - loose pinion gears
Views:
19,672
Posted By
Gerald D
The fact that your glitches happened close to the...
The fact that your glitches happened close to the reversal of an axis' direction proved that there was mechanical slop:
2987
2988
The reason that the glitch is not exactly at the point of...
Forum:
Troubleshooting
Sun 21 December 2008, 13:02
Replies:
21
Circles are not cut round - loose pinion gears
Views:
19,672
Posted By
Gerald D
With the router switched off, and the stepper...
With the router switched off, and the stepper motors switched on, grab the router collet by hand and push/pull it with lots of force in various directions to see if there is any slop in rollers or...
Forum:
Troubleshooting
Sun 21 December 2008, 12:43
Replies:
21
Circles are not cut round - loose pinion gears
Views:
19,672
Posted By
Gerald D
Those wobbly circles are typical of a z-slide...
Those wobbly circles are typical of a z-slide that is wobbling around inside its rollers. The eccentrics need to be tightened.
Showing results 1 to 5 of 5
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