mini round hay baler,straw baler,twine baler 1)120bales/hour 2) PTO drive ... 30hp PRODUCT SPECIFICATION Mini round hay baler R850/870 for tractors,mini straw baler.twine balerhigh efficiency 120 ... Machine Certificate CE Type Tractor Mounted round baler Use/purpose bind hay, rice straw, etc.the potential ... potential weights of bales produced by each baler of 0870 model is 18-25kgs.sheaf diameter listed ...