This is a kind of benefication machinery which is used to extract the heavy metal such as tin,gold,manganese,titanium etc. 1 .I Jigger is generally made up of rubber diaphragm, rocker, water distributor, transmission device, connecting rod, storage hopper, jigging cell, rack, discharging stopcock. The beneficiation process of jigger is divided into two stages: sorting and separation. The stage of ...