Mass mixer is used for mixing dry or dump materials and used for tablet granulation. This mass mixture it consists of a u shaped trough, discharge valve, solid s end plates, ss shaft with specially designed paddles. The shaft is coupled with heavy-duty gearbox motor. The shaft is supported on heavy duty bearing blocks at both the ends and provided with teflon seals and stuffing box. Ms parts are epoxy painted or cladded with ss sheet for gmp model. All ss parts are polished to mirror finish from inside and outside parts are matt finished.Top cover of the mixture is provided with acrylic sheet for easy visibility during mixing operation. The motor gearbox assembly is completely covered in enclosure control panel box is provided with the machine with reverse and forward switch for the shaft.