Specification Brand : RATTMMOTOR BulletPoint1 : ✅【How to Connect 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 is the ground wire, no wiring is required. BulletPoint2 : ✅【Simple Introduction】This is a 220V-2.2KW water-cooled 8A Φ 80x213mm spindle motor come with a ER20 nut and collet. Frequency is 400HZ, 0.003--0.005 accuracy 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. BulletPoint3 : ✅【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. BulletPoint4 : ✅ ISO9001 quality certifications which means this item is the top quality item. In extremely high speed working environment, ordinary bearing can not ensure this high rotate speed for using for long time. BulletPoint5 : ✅【1 Year Warranty】We offer 1 year warranty, if you have any questions about the product, please contact the seller for a satisfactory solution. BulletPoint6 : ✅【Advantages of The Spindle】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. CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 709046759773 ExternallyAssignedProductIdentifier2 : 0709046759773 Horsepower : 2.2 kilowatts ItemName : RATTMMOTOR CNC Spindle Motor Water Cooled 2.2KW 220V Spindle Motor ER20 Collet 80mm Diameter 8A 400HZ 24000RPM for CNC Router Engraver Milling Machine ItemPackageDimensions_Height : 43.18 centimeters ItemPackageDimensions_Length : 20.32 centimeters ItemPackageDimensions_Width : 22.86 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : power-milling-machines Manufacturer : Changsheng Material : Iron ModelName : GDZ-2.2-220V ModelNumber : GDZ-2.2-220V PartNumber : GDZ80-2.2 ProductDescription : PackageInclude: 1 x 2.2KW Water-cooled spindle motor (ER20,220V,24000rpm,80x213mm,4 bearing) Specification: Material: Stainless Steel Size: Φ 80x213mm(Middle body diameter:80mmxLength:213mm) Power: 2.2KW Voltage: 220VAC Current: 8A Frequency: 0-400Hz Speed: 0-24000rpm Cooling: Water-cooling Accuracy: 0.003--0.005 Runout off: Less than 0.02mm Bearing Lubrication: Grease Collet Size: ER20 Bearings: 3 bearings(C7005x2 + C7002x2),P4 class, angular contact bearings Main Application: Wood, Glass, PVC industry ProductSiteLaunchDate : 2017-05-19T07:00:00.000Z Size : 2.2KW 220V Speed : 24000 rpm SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 26111500 Voltage : 220 volts Wattage : 2.2 kilowatts