Semi Universal Dividing Head (312 Series)

Type 312 series semi-universal dividing head is one of the most important attachment for milling machine. It can be used for simple sindexing and divide circle into any equal parts, etc.The 312 series with right handwheel.Accessories:
Tailstock
Center
plate
Flange
3-jaw chuck
Round table(optional)Items/Specification312100312125312160312200Center Height mm100125160200Swivel angle of single from horizontal to upward≤95°≤95°≤95°≤95°Swivel angle of spindle fromhorizontal to downward≤5°≤5°≤5°≤5°Rotating angle of spindle for one complete revolution of dividing handle9°(540grad.,1´each)9°(540grad.,1´each)9°(540grad.,1´each)9°(540grad.,1´each)Min.reading of vernier10´´10´´10´´10´´Worm gear ratio1:401:401:401:40Taper of spindle boreMT3MT4MT4MT4Width of locating key.mm14181818Diameter of short taper of spindle nose for mounting flange.mmΦ41.275Φ53.975Φ53.975Φ53.975Numbers of hole in dividing plate:1st plate24,25,28,30,34,37,38,39,41,42,4324,25,28,30,34,37,38,39,41,42,4324,25,28,30,34,37,38,39,41,42,4324,25,28,30,34,37,38,39,41,42,43Numbers of hole in dividing plate:2nd plate46,47,49,51,53,54,57,58,59,62,6646,47,49,51,53,54,57,58,59,62,6646,47,49,51,53,54,57,58,59,62,6646,47,49,51,53,54,57,58,59,62,66Individual indexing error of the spindle for one complete revolution of dividing handle±45´´±45´´±45´´±45´´Cumulate error at any 1/4 periphery of spindle±1´´±1´´±1´´±1´´Max.bearing kg100130130130Net weight kg5783.5100130Gross weight kg6996114140Overall dimentions mm610*495*255536*460*310710*505*342710*535*342