RATTMMOTOR CNC Spindle Motor 220V 3KW Water Cooled Spindle Motor 24000RPM 12A ER20 Spindle 4-Bearings 100mm Spindle Motor 400HZ 3-Phase for CNC Router Engraver Milling Machine - Changsheng, GDZ-100-3.0

• ✅【How to Wire The Spindle Motor】The spindle motor's aviation plug marked with number 1, 2, 3, 4. Number 1, 2, 3 port are connected with inverter's port U, V, W respectively. Number 4 does not require wiring. ✅【Simple Introduction】This is a 220V 3KW water-cooled 12A Φ 100x220mm spindle motor come with a ER20 nut and collet. Frequency is 400HZ, 0.01mm precision tapered bore and runout off is less than 0.01mm. It is mainly suitable for non-metallic engraving,such as wood carving/engraving machine, advertisement engraving machine,CNC machine. ✅【Speed of The Spindle Motor】0-24000RPM. Because it is a high-speed spindle motor, the spindle speed must not be lower than 9000 rpm during the use of the spindle. It should be noted that the spindle only can rotate clockwise but not counterclockwise. ✅【Advantages】4pcs P4 high speed bearings, dynamic balance, high-precison nut and chuck, it can better ensure the accuracy of the spindle. It's not easy to oxidize and rust with the water-cooling design, and pure copper galvanized nozzle. ✅【About The Design dvantages of The Spindle Motor】The design of the dust-proof cover on the front of the spindle and the use of stainless steel body can effectively prevent dust, water and rust., Weight: 18.73929227 Pounds, Manufacturer: Changsheng