20.06.2013 Views

MASCHIATRICE PER STAMPI

MASCHIATRICE PER STAMPI

MASCHIATRICE PER STAMPI

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Formule per il calcolo della corsa di filettatura<br />

Formulas to calculate the threading stroke<br />

Formeln zur Bestimmung des erforderlichen Gewindehubes<br />

N=<br />

A<br />

P<br />

A: altezza del filetto - threading tickness - Gewindehöhe<br />

N: numero di filetti - number of thread - Anzahl der auszuführenden Windungen<br />

P: passo del filetto - thread pitch - Gewindesteigung<br />

Nm = N+K<br />

K:<br />

Y:<br />

n° filetti d'imbocco - # of turns for leading - Anzahl der Gewindeanschnitte<br />

corsa per 1 giro - stroke per 1 turns - Hub für eine Umdrehung<br />

CF : corsa di filettatura - threading stroke - Gewindehub<br />

CF = NmxY<br />

Nm : giri totali del maschio necessari per filettare<br />

total number of the tap turns for the threading operation<br />

Gesamtzahl der Umdrehungen des Gewindebohrers zur Formung des Gewindes.

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!