This combined machine is capable of harvesting, crushing and silage fermentation wrapped grass, crop straw or separately harvesting, chopper and packaging the maize stalks and green forages. It's mainly divided into three divisional devices : Chopper, Baler and Green Silage Wrapper. This machine is driven by qualified tractor by a way of a smart intelligent two wheeled trailer, the raw materials are crushed first, then bundled by rope or net mesh tightly and wrapped under the lifting turn-table by silage specialized protective coating in the end. Model: 9YQ-1720 Power matched: more than 70HP Working range: 1720mm Speed of rotary roller: 300 r/min. Bale's dimension: Dia.*Length 600*700mm Working efficiency: 6 - 8Mu/h (4000-5333/h) Qtt. of rotary roller: 15 units Overall dimension: 3270 * 2150 * 1400mm Weight: 1300Kgs