SWDM40 OPERATION & MAINTENANCE MANUAL
●Corresponding action schematic
Press“Button
8”,push the electric
handle forward
Press“Button 8”,push
the electric handle
backward
Press“Button 8”,push
the electric handle
rightward
Press“Button 8”,push
the electric handle
leftward.
●When left and right of mast deflection is to a certain degree and touch the mast stroke limit
switch, stroke switch will send signal to controller, then controller will cut off the mast right or
left tilting, forward, backward actions to protect machine from damage.
●
In the normal working process, when mast tilts forward more than 4.5
°
or tilts rearward
more than 10
°，
controller provides protection function by stopping motions of three-direction,
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