Giordano Colombo RA series automatic tool change (A.T.C.) electric spindle motors are liquid cooled and designed for heavy workload applications used on machines working with wood, plastic, aluminum, light alloy, glass and marble. The spindle motor frame is made from extruded aluminum bar or heat treated special alloy aluminum ingot. The bearing types are a precision angular contact, with steel or ceramic balls and life special grease lubrication for high speeds.
Colombo RA Series Spindle Motor Lead Times
Spindle motor lead times may vary from in-stock to up to 18 weeks or longer. We recommend keeping a spare spindle motor on the shelf to avoid costly downtime. Used spindles are often in stock and can often save up to half the cost of new. Contact us for product availability.