6.4.2 Precautions in usage
The more the load swings, the more difficult and dangerous it is to operate the trolley. Use the method
undermentioned to minimize the load swing. Refer to Fig.6-1.
(1) Push the button of trolley traversing.
(2) Immediately after the load moves to the position shown in (b), release the button till the load comes to
(c).
(3) When the load moves to the position shown in (c), push the same button again.
− 33 −
Operation
method
lifting
or
lowering
Emergency
stop
device
Traversing
Refer to Table 6-1.
Refer to Table 6-1.
The push button switch is a
single step push type. The hoist
will move in the direction of the
EW or NS marks when the
lower two buttons are pushed.
Release the button to stop.
The push button switch is a dual
step push type. The first step is
for low speed and the second
step for high speed. The hoist
will move in the direction of the
EW or NS marks when either of
the lower two buttons is pushed.
Release the button to stop.
Fig. 6-1 How to minimize the load swinging
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