Polishing principal axis with stepless speed changed With niceutilitarian glass fiber crust stainless steel current pieces,rustless forever Quick change polishing disk design, variable specimen holder Central force Large volume abrasives automatically dispensing system Preparing for 6 samples simultaneously With one-key restore program function Technique guide Speed of polishing disc: 0-600rpm stepless speed change or 150rpm /300rpm two steps stationary speed Force arranges: 1-200N Sampling time: 0-999S Max. diameter of sample: Φ30mm Diameter of polishing disk: Φ250mm Voltage: 220v 50Hz Dimension: 660*380*640mm Net. Weight: 45kg Main accessories: both of inflow outflow water pipes, 2 pieces of quick change polishing disk, 1 flattener |