Grove
Shaft sensor for Grove machinery
This shaft sensor is designed for use in the sheave holder assembly of Grove cranes. It monitors rotational movement to provide feedback to the machine control system.
Specifications
- Part number
- 3486990231
- Brand
- Grove
The shaft sensor, part number 3486990231, is an electronic component engineered to monitor the rotational movement of a shaft within the sheave holder assembly of a Grove crane. By detecting the position, speed, or direction of the shaft, the sensor transmits data to the crane control system. This feedback is used to track the movement of the wire rope or the extension of the boom, which is necessary for load monitoring and operational safety. This component is compatible with Grove crane systems.
Shaft sensors function by converting mechanical rotation into electrical signals that the crane's onboard computer interprets. These sensors are typically mounted within the sheave holder to measure the rotation of the sheaves as the cable passes over them. Accurate data from this sensor allows the control system to calculate line speed and cable payout, which are inputs for the crane's load moment indicator and other safety systems. Proper operation of this sensor ensures that the control system receives precise input regarding the crane's mechanical status during lifting operations.

