Y83-4000 Hydraulic metal press crumbs machine 1,Hydraulic drive 2,operation stable 3,no ... vibration 4,safe & reliable Y83-4000 Hydraulic metal press crumbs machineApplications:Y83 series of briquetting presses are applied to ... ,to make recycling & smelting easy & convenient.Cast iron sawdust,after pressed into briquets,can subsititue pig iron as raw materials.Features ...