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Anonymous users2024-01-24If the center frame is deviated or the center of the tailstock and the center of the spindle are slightly deformed, the drilling will be laborious.
Both 6150 and C650 are dismantled from the back rocker. The mandrel is also pulled from the back.
The punching error is not only the problem of tailstock deviation, but also the symmetry of the chip edge of the drill bit that it grinds by itself, and the angle size has more to do with the main chip edge of the drill bit, and the hole will become larger and smaller under the shrinkage of the material and other reasons, and the specific error is determined according to the size of the hole Free tolerance data.
1.Loosen the sleeve fastening handle Shake the handwheel and pull out the sleeve 2Remove the handwheel fixing nut and remove the handwheel. >>>More
The tailstock is basically marked on the Mohs scale, and you can know how many sizes it is by measuring the size.
Lathe tailstock adjustment chuck device: a bearing is installed between the hub core sleeve and the chuck hub sleeve, the adjusting chuck and the chuck hub sleeve are connected by chuck screws, the adjusting chuck is provided with a toggle pin, the hub core sleeve is provided with a hub root locking nut and a lock nail, and the chuck hub sleeve is provided with a locking screw and a pad.