Hazemag in Estonia
The Ojamaa oil-shale mine in Estonia has ordered a 1,000t/h wobbler feeder and roll crusher from Germans. Publisher. 24 February 2011. The Ojamaa oil-shale mine in Estonia has ordered a 1,000t/h wobbler feeder and roll crusher from German's Hazemag & EPR. The equipment will crush coarse material, which accounts for about …