Brushless Direct Drive Rotary Motors

Leveraging over 50 years of product innovation, Danaher Motion pioneered the development of direct drive technology. Today, our Kollmorgen Direct Drive Rotary (DDR) products offer flexibility and choice for a variety of machine design needs. Choose between Kollmorgen CARTRIDGE DDR™ Motors, Kollmorgen GOLDLINE® DDR Motors, Kollmorgen RBE Frameless Motors, or Kollmorgen F Series Frameless DDR Motors.

Kollmorgen DDR Motors bring you high performance, zero maintenance, clean mechanical assembly, improved accuracy, higher throughput, better reliability, and smooth, quiet operation.

C and CH Series CARTRIDGE DDR Servo Motors

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CARTRIDGE DDR™ direct drive rotary servo motors represent a completely new category of direct drive technology that combines the performance advantages of frameless direct drive motors with the ease of installation of a full-frame motor, and at a significantly reduced price point than conventional direct drive technology. Learn More >

D and DH Series DDR Servo Motors

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Kollmorgen GOLDLINE® Direct Drive Rotary (DDR) series motors offer a high performance, zero maintenance servo solution. The Kollmorgen GOLDLINE® DDR achieves very high torque density through the combination of large diameter, short length, and a high number of magnetic poles.Learn More >

F and FH Series Frameless DDR Servo Motors

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Kollmorgen F/FH (high voltage) Series Frameless Direct Drive Rotary (DDR) motors utilize a proprietary neodymium-iron magnet rotor structure and skewed armature assembly to provide excellent levels of torque/volume. The windings are encapsulated with high temperature epoxy, which provides excellent thermal properties and mechanical protection. Their high magnetic pole count design produces exceptionally low cogging for smoother low speed operation in applications such as coating and wafer handling.Learn More >