Tablet weight drift usually starts in the turret, not in the feeder. The ZP-41F and ZP-45A dual track pharmaceutical pill press machine answers that with an upper track built from a high strength, wear resistant dual track design, fully enclosed parallel rails and anti breakage, anti drop punch plates. The result is good rigidity, excellent dust prevention and tablet weight that stays inside tolerance through a full shift. The standard rotary table middle mould plate is