RC-A5-I Tower Crane Load Moment Indicator is applicable to all types of hammerhead tower crane and Flat Top Tower Crane. The Load Moment Indicator (SLI) system adopts 51 single chip and 5 inch LCD, indicates real-time working state of tower crane and record, once overload, it will cut off circuit and prevent dangerous operation, ensure crane safety operation.
Parameter of Load Moment Indicator (SLI)
- Display data: hook height,hook amplitude, actual load, rated load, slewing angle, wind speed.
- Alarm: pre-alarm if the load reaches 90%, alarm if 105%.
- Control output: passive normally-closed contact if the load reach 105%.
- History record: memory capacity is up to 100000 records(typical value), it can be viewed and download to computer.