Foerster 6.453, Operating Instructions Manual

Page: 21 / 67

SENSORSYSTEM Ro 130
DESCRIPTION 2.3
Construction
6.453 – 01/2006
2-7
2.3.2 Rotating Head Ro 130
The rotating head is the main component of the sensor system.
It consists of:
rotor
transmitter
drive
housing
rotating head electronics
The operator front is to be selected
as right or left in the order!
Rotor
The rotor consists of a hollow shaft, a rotor disc and the movable part of
the transmitter.
The rotor is driven by the motor by means of a high-power profile flat belt.
It is supported in the housing by two high-speed bearings.
The high-precision rotating disc for holding the test heads is fitted on the
front side.
A pivot-mounted spiral disc with an actuating gear and automatic blocking
facility is fitted in the rotating disc for precise and simultaneous test head
diameter adjustment.
DANGER !
Never run the rotating head without test heads!
Always use test heads in pairs with the spring in the same position!
Rotating disc with test heads
in testing position
Fig. 2.4 CIRCOGRAPH sensor system Ro 130, operator front left (L) or right (R)