... models, each model has the different capacity and price.The cutter machine can cut fresh or dry corn stalk, grass, wheat straw ... & Fixed Knife Length of Cutting knifeCapacity (t/h)9DF1000 cutter 22+31200/min123-5cmMachine control (10-30mm)1-29DF8000 cutter30 ... +5.51200/min123-5cmMachine control (10-30mm)2-4Zhangqiu Yulong Machine Co.,LtdAdd: Xiuhui, Zhangqiu, Jinan, Shandong Province, ChinaTel: 0086- ...