Description Overview Rieter BT 905 open end spinning machine, year 1997 216 rotors per machine Cylindrical bobbins 6” traverse 2 robots per machine Specifications Rotor diameter: 50 mm Type of navel: plain Uster Polyguard Machines were producing cotton yarn Ne 7/1 and 10/1 Condition Dismantled machine put in storage Quantity 3 machines available