Calculated Industries MACHINIST CALC PRO User Manual

Us e r 's GU i d e — 21
RPM – Milling
Calculate the Spindle Speed (RPM) when milling with a 9.3 mm
bit at a Cutting Speed of 90 smm (surface meters per minute):
RPM
Diameter: 9.3 mm
KEYSTROKE DISPLAY
OO
0.
1. Enter the bit Diameter:
9.3d
DIA $ 9.3 MM
2. Enter the Cutting Speed:
90C
CUT $ 90. M/MIN
3. Calculate the Spindle Speed (RPM):
R
RPM 3080.
R
CUT $ 90. M/MIN
R
DIA $ 9.3 MM
rR
* RPM $ 3080.4183
* The calculated RPM is displayed as a rounded, whole number value.
rR
displays the stored RPM value in decimal oating point format .
UG4089E-A-inside.indd 21 6/9/2011 3:16:17 PM

Calculated Industries MACHINIST CALC PRO Specifications

General

Type	Scientific
Cover	Yes
Form factor	Pocket
Control type	Buttons
Product color	Black
Digits	12 digits
Display tilting	No
Display size (HxV)	15 x 65 mm
Display number of lines	- lines
Display size (HxV) (imperial)	0.625 x 2.5 \
Storage media type	-
Battery type	LR44
Power source	Battery
Battery voltage	1.5 V
Number of batteries supported	2

Weight and Dimensions

Depth	25 mm
Width	90 mm
Height	160 mm
Weight	170 g