OPERATING AND MAINTENANCE HANDBOOK
Controls and Action
This section shows the control panels and operations that can be car-
ried out from ground and from platform.
Note
As previously explained in the “Safety systems” section , the machine
is provided with safety devices in order to avoid injuries when using
the machine beyond its power.
The safety devices stop the machine or neutralize its movements; the
limited knowledge of the machine features and operation could sup-
pose the Operator that there is a defect, while it means that the safety
devices work correctly.
Hereaer we sum up the conditions under which the safety devices
stop the movements of the machine.
Traction • The safety speed is automatically activated, when the platform ex-
ceeds the working height of micro SQ1.
• It is locked if the load exceeds the established limits.
•It is stopped above the working height of micro SQ1 if:
- the maximum slope is exceeded
- the sliding blocks against overturning are not entirely lowered.
Steering • It is locked if the load exceeds the established limits.
•It is stopped above the working height of micro SQ1 if:
- the maximum slope is exceeded
- the sliding blocks against overturning are not entirely lowered.
Platform liing • It is locked if the load exceeds the established limits.
•It is stopped above the working height of micro SQ1 if:
- the maximum slope is exceeded.
Platform lowering • It is locked if the load exceeds the established limits.
• It is locked for 5-6 sec. when the distance between arm and frame
ends is 60 mm. approx. (anti-shearing safety device).
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•It is stopped above the working height of micro SQ5 if:
- the sliding blocks against overturning are not entirely lowered.
•It is stopped above the working height of micro SQ5 if:
- the sliding blocks against overturning are not entirely lowered.