CECO AVC - Model SR-A1 - Hopper Rapper - Brochure

The HOPPER RAPPER is our most universally applicable rapper. The HOPPER RAPPER consists of a Mode SR-A1 rapper with a 6" square shock isolating mounting base. The Model SR-A1 rapper is an electrically operated DC solenoid rapper. It is a totally sealed unit that does not require any adjustment or routine maintenance. It may be mounted in any orientation. The strength and frequency of impact of the rapper is controlled by the application of 120V DC, 10A pulses from the rapper controller.