Gold Stryker GS-7000-LD is a very large flail impact rock crusher gold mill that is very portable and perfect for the small gold mining operation. The Gold Stryker GS-7000-LDuses a large 25 HP Honda Industrial engine for many years of trouble free use. It can process and crush up to 7 tons in a day, all the way down to 300 mesh through the mill to release the gold. $15999 Sale Authorized Powerscreen amp Cedarapids dealer. Established in 1975, Powerscreen of Canada has been supplying portable screening, crushing, washing and stockpiling equipment to the aggregate and recycling industries. More recently, we have expanded our product range to include the Terex MPS/Cedarapids line of equipment (in Ontario).