2. Features of Jaw Crusher Jaw Crusher has features like simple structure, large crushing ratio, high capacity, even particles, convenient maintenance, low production cost and so on. 3. Working Principle of Jaw Crusher The motor drives the belt wheel, and makes movable jaw up and down by eccentric shaft, when the movable jaw down Metso Bkjc-1060s Biobase China Hot Sale Closed Jaw Crusher Inquiry Basket. Biobase New Product Closed Jaw Crusher Wholesale Price Hot for Sale.Metso Biobase China Hot Sale Closed Jaw Crusher Bkjc-1060 ... Biobase 50mm 80mm Closed Jaw Crusher Bkjc-1210 Min. Order 1 Piece. Contact Now. Show 24 36 48.Metso Basalt Jaw Crusher Machine For Sale Rwanda.