Lonza PyroTec PRO Hardware User Manual page 40

Function
The figure shows the main parts and the work principle of the Air LiHa systems air
chamber and plunger drive.
A motor drives a threaded spindle via a gear pair. To aspirate liquid, the spindle rotates
Plunger Drive
and the thread moves the nut and the attached plunger upwards. The vacuum in the
chamber sucks the liquid into the disposable tip.
PyroTec™ PRO Hardw are User's Manual, V1.2
Principle of the Air LiHa plunger drive
A Encoder
B Motor
C Gears
D Nut
E Threaded spindle
F Seal
G Plunger
H Pressure sensor
I Tip adapter
J Air chamber
K Inline filter
L Disposable tip
RT-MN024-1.2 02/21
Return to TOC
40