XCMG XDN450 Operation Manual page 52

!
When the crusher current exceeds the set current of the main jacking cylinder, it
automatically stops;
When the muddy water flow rate is lower than the set value and the flow rate is too low to
stop the main jacking cylinder, it will automatically stop;
When the rotation angle exceeds the set value, the main jacking cylinder automatically
stops;
When checking the corrected pressure over pressure warning, if the correction pressure
exceeds the set value, the main jacking cylinder automatically stops.
D区
!
Please start the mud pump, sludge pump and oil pressure in the electric control cabinet
before operation;
Rotary speed knob: Increase the clockwise rotation speed, counterclockwise lower speed
rotation speed is displayed on the console display.
During the initial advancing, in order to avoid too fast forward speed, first turn the
中继泵 排泥泵
number of revolutions to 0, and then increase the number of
revolutions as the main crown cylinder advances.
送泥泵 主顶泵
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