Friability Test Apparatus Laboratory Equipments Supplies

Used to determine the durability and abrasivness of tablets. A transparent perspex drum ( made of imported perspex sheet 6.4 mm thick) 300 mm dia x 35 mm. Deep and - white cover disc and nut, also a radial shaped fixed blade which carries the tablets along with it up to the central height and lets them off while the drum is rotating. Thus the tablets rub against each other without any hard impact. The drum rotates at a fixed speed of 30 R.P.M. By a geared motor and the rotation period is controlled by a timer ( imported time switch duration 1 to 15 minutes). The motor unit is housed in a elegant shaped steel cabinet with shaft extended on one side upon which the drum rotates. Switches with neon indicators and time switch are fitted on a panel and works on 220 volts 50C/s  A.C. Digital models are also available with programmable timer or programmable revolution counter.  b) -do- same as above, but with double drum analog/ digital.