The crane overload limiter is a safety device used on cranes to prevent the crane from carrying more weight than its designed load capacity during operation. This device ensures the safety of lifting operations and prevents damage or accidents to the crane due to overloading.
Overload limiter is generally composed of three parts: control instrument, junction box and load sensor, which are mainly divided into three types according to the type of sensor: bearing seat overload limiters, pressure-side overload limiters and shaft pin overload limiters.
Bearing seat overload limiters
Suitable for crane with winch trolley
Pressure-side overload limiters
Suitable for wire rope electric hoist
Suitable for European lifting equipment, hoist, port crane, chain hoist
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Application: Suitable for situations where it is inconvenient to connect cable line
Wireless remote control, wireless transmission
The above control instruments can also be used with other types of sensors, such as side pressure sensors, shaft pin sensors.
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