The dividing head operates via a worm gear (worm shaft) and a worm wheel. The ratio ($N$) is typically (meaning 40 turns of the crank equal 1 full revolution of the workpiece).
: Spesso nei manuali tecnici, il numero 20 può riferirsi al rapporto di riduzione standard
Manuale dell'Ingegnere Meccanico (spesso associato alla storica edizione mori.bz.it
| Keyword | Likely Meaning | |---------|----------------| | Manuale dell’Ingegnere Meccanico | Classic Italian mechanical engineering handbook | | 39 | Possibly chapter/section/edition number or file mislabeling | | 20 divisore | 20-division indexing (e.g., 20 teeth/divisions) | | systematic | Standardized procedure (crank turns or plate selection) | | PDF | Digitally scanned copy (older editions only freely available) |
: The current definitive edition for exams and professional practice, available at and other retailers Vademecum per Disegnatori e Tecnici (Baldassini)
The dividing head operates via a worm gear (worm shaft) and a worm wheel. The ratio ($N$) is typically (meaning 40 turns of the crank equal 1 full revolution of the workpiece).
: Spesso nei manuali tecnici, il numero 20 può riferirsi al rapporto di riduzione standard The dividing head operates via a worm gear
Manuale dell'Ingegnere Meccanico (spesso associato alla storica edizione mori.bz.it The dividing head operates via a worm gear
| Keyword | Likely Meaning | |---------|----------------| | Manuale dell’Ingegnere Meccanico | Classic Italian mechanical engineering handbook | | 39 | Possibly chapter/section/edition number or file mislabeling | | 20 divisore | 20-division indexing (e.g., 20 teeth/divisions) | | systematic | Standardized procedure (crank turns or plate selection) | | PDF | Digitally scanned copy (older editions only freely available) | The dividing head operates via a worm gear
: The current definitive edition for exams and professional practice, available at and other retailers Vademecum per Disegnatori e Tecnici (Baldassini)