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Deval Abrasion Testing Machine Standard of manufacturing as per IS: 2386 (Part IV). The Deval Abrasion testing Machine is used exclusively for the determination of resistance of aggregates to wear by abrasion.
Composition :
It comprises of two hollow cylinders that are closed at one end and available with tight fitting covers at the other end, where both are mounted on a shaft at an angle of 30 degrees on the axis of rotation. The shaft revolves at 30-33 RPM by a reduction gear that is paired up to a motor apt for operation on 440 volts, 3 phase and A.C. supply. The unit is offered with a revolution counter as well as abrasive charges.
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