(40) General The basic, durable construction of the FLSmidth Material Level Indicator permits sustained continuous operation over long periods of time. Each material level indicator consists of a head assembly coupled to a paddle shaft arrangement. This simple combination permits quick assembly and easy servicing.
Head Assembly and Motor The head assembly contains a drive motor and electrical circuitry within a cast aluminum housing. When energized, the drive motor rotates a drive shaft and paddle until material restricts the paddle rotation. The motor then rotates around the stopped drive shaft, activates electrical contacts and remains in a stalled position. When the material falls away from the paddle, the paddle ...
