Specification:

• It consists of a disc rotating about a shaft connected to a reduction gear box coupled to a motor.
• Two Conical Hoppers are mounted on a bracket fixed to the circular tray.
• An arrangement is made for start and stop the flow of sand.
• The disc rotates at 28-30 RPM.
• Under the rotating disc is a tray with an outlet to facilitate the removal of sand.
• Two containers with weights are supplied to keep the specimens pressed against the rotating disc.
• Suitable for operation on 220 V, 50 cycles, A.C. Supply.