@@ashaent-enterprises use karnese uska value badhana hai kya.....mujhe itna samaj aaya ki dabana aur vacum karna do no jaruri hai...ye machine Jo dabaneka Kam hai o limited hai .,...matlab agar hydrolic ya kuch aur tarikese bag filling Kiya jay to maximum material pack hoga..our munapha badhega..isiliye ye machine macanism mamuli hai.. More material filling +air tight bag + vacum=best silage.