Applicable Systems
SMODEX 90t
Symptoms
The crane reports an overload protection trip. The load exceeds the rated capacity and the crane has stopped lifting.
Possible Causes
- Load weight exceeding the crane rated capacity
- Load cell or weight sensor calibration error
- Overload protection setpoint incorrectly configured
Troubleshooting Steps
- Step 1: Verify the actual load weight against the crane rated capacity
Load is within rated capacity - Step 2: Check the load cell calibration and zero point
Load cell reads accurately - Step 3: Verify the overload protection setpoint
Setpoint matches the rated capacity
How to Reset
To reset: Remove excess load or recalibrate the sensor, then reset the overload protection.
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Source: Konecranes Crane Safety Manual, Konecranes Plc
Category: Crane
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