A Rotational Speed Sensor in a piston motor is an electronic device used to detect the rotational speed of the motor’s shaft. Mounted close to a toothed wheel or magnetic encoder disk on the motor shaft, this sensor generates pulses or voltage signals as the shaft rotates. These signals are interpreted by the ECM (Electronic Control Module) to calculate revolutions per minute.Attributes:• Measures the real-time rotational speed of the piston motor shaft.• Enables traction control, brake actuation, and torque control.• Supports over-speed protection and system diagnostics.Applications: A Rotational Speed Sensor is mounted on the piston motor housing recess for speed regulation, diagnostics, and performance optimization.