Mobile shaftless rotary trommel screen           This machine is designed for processing alluvial gold mine, river placer sand gold, diamond etc.   Portable / Mobile trommel screen with wheels It is suit to small scale / large mine processing. It is portable and mobile easy to move to other place from one place when finish the job. This mineral washing machine is popular in African, Asian, South American due to its easy to move and easy to operate, moreover, it is low cost, miner just cost a little budget to buy one. www.gelinmachinery.com Many miner came to our factory to buy it for their alluvial gold, sand mineral.   includes water pump, water pipe, diesel engine / electric motor, wheel, can be easy movable, Specification: