122 ProLine 124-221-321-324 Operator manual
PROLINE 221 - 321:
(Fig. 18D).
- With the jaw s completely closed, lightly press the control pedal
and move it to the central position (Fig.
19a).
In this configuration, it is possible to carry out
dead-man control of jaws opening and then stop
them in the desired position.
- If the rim is blocked from the outside (Fig.
19b), pre-position the locking wedges using
the references of the diameters shown on the
turntable and the notch on the jaw (Fig. 19c).
E.g.: Rim 18”, pre-position the jaws making the
notch match with value 18”.
- If the rim is blocked from the inside (Fig. 19d), it
19B 19C
19D
19A
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