1 pinion drives the axis (the "learn") although the 2nd pinion is "preloaded" to eliminate the backlash (the "slave"). The preload is developed electronically by using a Specific motor controller; these programs may also be setup to push with each other during cycle periods when backlash is not significant. You https://gearbox-cvt42974.ampblogs.com/the-single-best-strategy-to-use-for-gearbox-cvt-69404222