![Thomas Cut 250 Скачать руководство пользователя страница 13](http://html1.mh-extra.com/html/thomas/cut-250/cut-250_use-and-maintenance-manual_1108377013.webp)
11
Parker Hannifin Corporation
Tube Fittings Division
Columbus, OH
FluidConnectors
Bulletin 4390-974250
Cut 250 Saw Use and Maintenance Manual
9.7.2 — Diagram of cutting speeds according to blade diameter
KEY
T
Tooth pitch in millimetres
Av mm/min
Advance in millimetres per minute
Vt m/min
Cutting speed in metres per minute
Az
Tooth advance
Ng/min
Number of revs per minute
Z
Number of teeth on the blade
p
Tooth depth
d
Diameter of the tooth fillet cone distance
h
Tooth protrusion
g
Front rake
a
Rear rake
N/mm
Ultimate tensile stress
a-f
Flat parts of the cutting edge
Ø
Tube diameter or profile width
Vt m/min
n = g/min