CXT/30P monitoring system applies to any models of level-jib tower cranes which provide the operator working states of tower crane directly and correctly through micro-processor and LCD. If the load reaches the rated load or 90% of the specified moment, it will give an early warning. If it reaches 105%, it will alarm and prevent the trolley automatically from moving outward and the hook from lifting upward. Parameters and functions are shown as follows: Parameter: Rated load, actual load, trolley amplitude, hook height and moment percentage Signal lamp & buzzer: Flickering yellow lamp and buzzers discontinuous response indicates early warning, whereas red lamp and buzzers continuous response indicates alarm and relay outputs. Other functions: Records downloading; Sensors self-diagnostic; Applicable to tower crane with variety of falls.
