Specification Brand : Zhong Hua Jiang BulletPoint1 : 【BASIC INFORMATION】-This spindle motor should work with 220v,300HZ vfd. 2 Poles, Collet ER25-6mm,Voltage: 220V ,Power: 4KW, Frequency: 300 Hz, Current: 10A, Speed: 5000-18000 RPM, Runout off: less than 0.005 mm. weight:10.5kg(23.2lbs) BulletPoint2 : 【EASY AND FAST TO ASSEMBLE 】-We offer pre-soldered aviation wire , The appearance design of square spindle motor have 2 sides mounting holes to fix.It will take just 5 minutes to install all and make all functions running. BulletPoint3 : 【SPINDLE ADVANTAGE 】- Authentic 4pcs upgraded steel bearings significantly extend working life 3 times longer than ordinary spindle motor; Advanced dynamic balance technology effectively reduce the noise and increase stability in the working process; Runout off less than 0.005mm that 10 times precision beyond normal spindle motor. BulletPoint4 : 【WIDE APPLICATION】-Kinds of drilling and engraving materials , such as plastics, soft aluminum,brass, acrylics, PVC, PCB, wood,plywood, nylon. BulletPoint5 : 【WARRANTY ASSURANCE】-We have 20 years manufacturing experience , pls contact us for any question or problem. We are proficient in customizing products according to various requests and applications. If you have special inquiry, pls let us know. ExternallyAssignedProductIdentifier1 : 816550029039 ExternallyAssignedProductIdentifier2 : 0816550029039 GpsrSafetyAttestation : 1 Horsepower : 4000 watts IncludedComponents : Y-axis Extension Kit ItemName : CNC Spindle CNC Motor 220V 4KW 4000W Square Air Cooled Spindle Motor 4 ceramic Bearings ER25 18000RPM 300HZ for CNC Router Machine ItemPackageDimensions_Height : 38.735 centimeters ItemPackageDimensions_Length : 19.304 centimeters ItemPackageDimensions_Width : 21.59 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : power-milling-machines Manufacturer : huajiang Material : Aluminum ModelName : 40P-XE60 ModelNumber : ytx-4-square NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : ytx-4-square PowerSourceType : ac ProductDescription : 220V 4KW square air cooled spindle ProductSiteLaunchDate : 2022-07-29T06:31:00.425Z Speed : 18000 rpm StreetDate : 2018-02-22T00:00:01Z Style : 4KW ER25 SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 26100000 Voltage : 220 volts