Grove
Potentiometer for Grove cranes
This 500 Ohm potentiometer functions as a boom length sensor within the control systems of Grove cranes. It translates the mechanical extension and retraction of the boom into an electrical signal for the crane control unit.
Specifications
- Part number
- 9333100065
- Brand
- Grove
The potentiometer 9333100065 serves as a position sensor specifically designed to measure the boom length on Grove cranes. It converts the mechanical movement of the boom into a variable electrical signal, which the crane control unit interprets to determine the current length and calculate the safe load capacity. This component is compatible with older cam-style control systems found on various Grove crane models. The unit is manufactured to meet the original specifications for resistance and signal output required for these legacy control configurations.
In crane operations, a potentiometer of this type acts as a transducer, providing continuous feedback on the physical position of the boom sections. By moving a contact along a resistive track, the device generates a resistance value proportional to the extension length. This data is essential for the crane's load moment indicator system to monitor operating parameters and maintain safe lifting conditions. Proper calibration of this sensor ensures the control system receives accurate data regarding the boom geometry.

