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Marshall Apparatus.

Marshall Apparatus
Most frequently used test by highway departments, contractors, engineers, testing laboratories and governmental agencies is the stability test using Marshall Apparatus. The test is intended for the measurement of the resistance to plastic flow of cylindrical specimens of bituminous paving mixture loaded on the lateral surface for use with hot mixture containing asphalt or tar and aggregate up to 25.4 mm maximum sizes. It consists of body housing, a geared screw jack and motor drive mechanism. Load frame capacity is 50KN and rate of stain is 50.8 mm/min. Suitable for operation on 230 V, 50 Hz, single phase, AC supply
Meets:- ASTMD 1559 BS: 598-197