... Moving Surface GrinderFeatures:• The slide way with the TF wearable belt, and have been precision manual scraped. Only by this, the ... GrinderFeature:• Slide way:The slide way with the TF wearable belt, and have been precision manual scraped. Only by this, the ... the smooth moving. AC motor drove the cross screw by timing belt then realize autointermittent feed.• Motor:The spindle Motor, Y axis ...