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3KW Square Air Cooled Spindle Motor 220V ER20 18000RMP CNC Router Engraving Milling Grind Machine【For Small and Medium-Sized Processing】
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About 3KW Square Air Cooled Spindle Motor 220V ER20
Package Include: 1 x 3KW ER20 Air Cooled Spindle Motor Specification: Material: Stainless Steel Size: 89x98x300mm Power: 3KW Voltage: 220 Current: 10A Frequency: 300Hz Speed: 18000rpm Cooling: Air-Cooled Runout off: Less than 0.05mm Precision Tapered Bore: Less than 0.025mm Bearing Lubrication: Grease Collet Size: ER20 Bearings: 4 bearings( C7005x2 + C7002x2),P4 class, angular contact bearings Power supply interface: Professional aviation interface, interface 1234 marked 123 respectively connected to the inverter output end of the (U, V, W), 4 ground wire this interface must be safe ground. Please Note: When using, the cooling water pipe must be connected first, so that the main shaft is connected to the cooling water and then started.
