
SIREMOBIL Iso-C
SPR2-230.061.01
Page 2 of 10
Siemens AG
System Manual
Rev. 13
12.04
CS PS 24
Medical Solutions
7 - 2
Brakes / Movements
Measuring the orbital force required for movement
7
The attachment point for the spring scale is the end of the railing near the image intensi-
fier in sector B. The carriage must always be pulled along the C-arm with a consistent
speed.
Movement when brakes are released
¹
C-arm in vertical position, the force used to move the C-arm consistently must
not exceed 80 N.
¹
C-arm in horizontal position, the force used to move the C-arm consistently must
not exceed 90 N.
¹
When brakes are applied, the force required for movement when the C-arm is in
the vertical position is > 100 Nm.
Measuring the angular force required for movement
7
The attachment point for the measurement is the railing next to the image intensifier,
where the C-arm has an orbital position of 0° and an angulation of 0°.
¹
When the brakes are released, the force required for movement is between
20 and 30 N.
¹
When the brakes are applied, the force required for movement must exceed
100 N in order to move the C-arm.
Fig. 2
Measurement A-C: Start at 90° (RBV), pull spring scale to -90° (SIREPHOS)
The C-arm opening faces downward at the start of the measurement
Measurement C-A: Start at -90° (SIREPHOS), pull spring scale to 90° (RBV)
The C-arm opening faces downward at the start of the measurement
Sector B
S
e
ct
o
r
A
S
ec
to
r
C
160
160