Maintenance And Periodic Verification; Prohibited Use - Tractel dynasafe Mecha 3.2 Manuel D'installation, Utilisation Et Maintenance

"presence of a minimum load" below which
the signal generated by the micro switch will
be processed, for example, to stop the down
movement of the lifting hook.
GB
GB
Preliminary conditions:
-
Load limiter correctly mounted and
DE
wired.
NL
-
Adjustment screws unscrewed to the
ES
maximum.
IT
-
Hook free of any load.
PT
Equipment required:
GR
-
A load (called "WLL") equivalent to
NO
100%
SE
authorized for the lifting machine.
FI
-
An additional load equivalent to 10%
of the "WLL".
DK
- A load "X" equivalent to the value of
PL
the "Wire rope slack" threshold.
RU
12
of the nominal capacity
ACTIONS
The additional 10 % represents
Lift the two loads
the overshoot value authorized
1 (100 % + 10 % WLL)
in accordance with the
by about 10 cm.
European directives.
Gradually screw in the
threshold adjustment screws
Adjust the safety (rep 3) until the NC contact
2
threshold S1. opens (§4.4). Use a
multimeter, for example, to
check the state of the contact.
It must be possible to lift the
"WLL" load.
It must be possible to lift the
"WLL" load + 10 %.
Depending on the lifting speed,
Check correct the dynamic effect may
3
operation. produce an unintentional
overload. In this case, consult
with a technician capable of
integrating a signal filtering
device (example: time-out,
etc.).
Lift the intermediate Wait for the load to stabilize
4
load "X"
before adjusting the threshold.
Gradually screw in the
threshold adjustment screws
(rep 3) until the NO contact
opens (§4.4).
Adjust the safety For more accuracy, take into
5
threshold S2. account the hysteresis in the
setting.
Use a multimeter, for example,
to check the state of the
contact.
Check that the micro switch for
Check correct threshold S2 trips when the
6
"Wire rope slack" condition is
operation.
reached.
6. Maintenance
verification
Tractel® recommends to periodically check
correct operation of the load limiter and the
accuracy of the
accordance with the application regulations.
No special maintenance is required for this
type of device. When performing periodic
inspection, check that the connecting cable to
the control circuit is properly secured and is in
good condition.
7.

Prohibited use

Do not:
REMARKS
and periodic
threshold settings in