Le 426 Pb (Spindle Up To 12 000 Rpm) - HEIDENHAIN TNC 426 PB/M Technical Manual

Logic unit
LE 426 PB,
LE 430 PA
Minimum clearance
for servicing!
recommended: =
approx. 250 mm
Maintain clearance
for screwdriver
Connecting cables
must not hinder
swivel movement
of the control
83
3.27"
°C
B
40
1.57"
3 – 10
>110
>4.33"
80
3.15"
40
1.57"
°C
°C
307
12.09"
30
1.18"
*
°C
*
>577
>22.72"
3.15"
Air outlet
* *
*
*
Air inlet
Measuring point for
°C
*
ambient temperature
Free space for air circulation
Free space for servicing
Illustration of
max. swivel range.
The minimum angle of
swivel for exchange
of subassemblies should
be at least 90°.
HEIDENHAIN Technical Manual TNC 426, TNC 430
80
40
1.57"
°C
°C
*
°C