ALABS-A2-010
Categories: Aggregate Testing Equipments
Deval Abrasion Testing Machine
For the determination of resistance of aggregate to wear by abrasion.
Two hollow cylinders, closed at one end and provided with tightly
fitting covers at the other end. The inside diameter of the cylinder 20
cms and 34 cms depth. The cylinders are mounted on a shaft at an angle
of 30° with the axis of rotation. The shaft rotates at 30-33 rpm through
a reduction gear, coupled to a motor. Suitable for operation on 440
volts, three phase, 50 cycles, AC supply. Supplied complete with a
counter and push button starter. With 12 nos cast iron spheres or steel
spheres (steel balls) hardened, approx. 48 mm in diameter, each weighing
380-445 gm.
Deval Abrasion Testing Machine ALTEC Laboratory Equipments and ALTEC Laboratory Instruments Tenders.