HEIDENHAIN PT 855 for Milling - Manual (Page 77)

I - 6 INFO: Pocket Calculator, Stopwatch, Cutting Data Calculator
POSITIP 855 Operating Instructions 75
The INFO Functions: Pocket Calculator, Stopwatch
and Cutting Data Calculator
Press the INFO key to access the following functions:
• Cutting data calculator
Calculates the spindle speed from the tool diameter and the
cutting speed;
Calculates the feed rate from the spindle speed, the number of
teeth and the depth of cut per tooth.
• Stopwatch
• Pocket calculator
Basic arithmetic functions (+ , – , ´, ÷ )
Trigonometric functions (sin, cos, tan, arc sin, arc cos, arc tan)
Square roots
x 2
Reciprocals (1/x)
p (3.14159...)
To access the INFO functions
Press the INFO key.
Select
Stopwatch
.
Cutting Data
for milling
Select
Calculator
functions
INFO
I - 6
INFO