... -45 weight:258kg tractor box blade,steel scraper machine, land scraper Use scraper fitted between front and back rear wheels ... to unknit land,can lift,slope,revolve and extend.Flexible and accurate, ... grain materials,maintenance of dirt roads and gravel roads,etc.Land scraper PicturesMain specification ModelSBX-4SBX-5SBX-6SBX-7SBX-8Working ...