Kapal Isap Produksi (KIP) Timah 19 is one of PT Timah Tbk's mining operational object which operates in the Kundur sea area, Karimun Regency, Riau Islands. The tin ore (cassiterite) washing process at KIP Timah 19 uses a Pan american jig as a concentration tool. There are two stages in the cassiterite separation process, namely separation in a primary jig and a secondary jig. Cassiterite recove…