We offer USA Tech Support You can call 847-882-2208 if you have question 4KW AIR-COOLED SPINDLE AIR-COOLING HIGH SPEED HIGH PRECISION SPINDLE NUMERICAL ENGRAVING/GRINDING/MILLING ER20 COLLET CHUCK Adopt Japanese Imported Bearing CE CERTIFICATION FOUR BEARING Parameter: 1) 200mm (Length), 100mm (Width) x 85mm(Height) 2) Power:4KW 3) Voltage: 220V 4) Frequency: 300 Hz 5) Speed: 0-18000 R/min 6) AIR- COOLED 7) ER20 collet chuck 8) Runout off: less than 0.005mm 9) Grease Lubrication one year Warranty
4 KW AIR-COOLED SPINDLE MOTOR ENGRAVING MILL GRIND FOUR BEARING Ship from USA, Business & Industrial, Manufacturing & Metalworking, Woodworking