Parameters: working efficiency:1000-1500(bags/h) density:36-300(holes/bag) depth of hole:1-5(cm) about the hole:equal distance diameter:<=36(cm) bag length:>=42(cm) rated power:0.75KW rated input voltage:single phase220V/50Hz weight:60kg Features: 1,operated by 2 people, saving time and manpower, with high efficiency. 2,working flexible,low noisy. 3, the punch pin distributed the bags averagely in 6 parts, the needles multilayer distributed by 60angles. The density,depth of the hole can be adjusted, and the needles qty can be increase or decrease by your needs. It is suitable for farmers, mushroom bases to use. 4, the machine have wheel, is convenient to move or transport.