Round Formers  

ii. Round Formers  

Delta Automation Systems    offers round Expanding Adjustable mandrels, configure that will collapse for easy coil removal. In addition to our standard design, we can customise design and manufacture that suits to your application/needs at no additional cost.  

Our Expandable Mandrels come with many expansion ranges for great flexibility. Medium duty - for smaller coils & heavy-duty high torque - for large coils. Our high-quality industrial mandrels assure many years of production use. Custom configurations, mounting plates, leaf shapes, and various drive styles (single or both ends - manual or powered).  

We boost of high-quality accuracy and precision in our Transformer Winding Mandrels. The accuracy maintained in our Transformer Winding Mandrels, which do not exceed a variation, not more that ±1.5 mm across the diameter of the entire working length. Our unique mandrel product design not only eliminates coil damages, but also eliminates the polygonal effect on coils