Solid Works mechanical design work (reposting)

hello, see attached files, work is to design same type of device. here some specs : - sheetmetal end plates maybe could be used, for easy disammeble and transport (see [login to view URL]) - rollers distance should somehow adjustable, because vehicle wheelbase (axle distances) are different - manufacturing drawings and bill of materials are required - european materials, components and metric dimensioning should be used - you should make small improvement to attached design - bill of material required this is NOT only modelling work, so please don't make any comments if you can't do design/engineering work also. if you are amateur or not experienced on mechanical designing, please don't bid then, it is just wasting of everyones times. i accept only solid works. PLEASE READ ALL ABOVE BEFORE MAKING ANY COMMENTS. i reposted this again because A LOT of amateurs and not skilled people makes BID, so please stay away this time !!! I REQUIRE TEST WORK, see attached file, you must make manufacturing drawing BEFORE making any comments to here. br, h