KDA 3.3-100-3-AYD-U1

The Bosch Rexroth Indramat KDA 3.3-100-3-AYD-U1 from the KDA Spindle Drives series by Bosch Rexroth Indramat delivers precision motion control with high stiffness, advanced positioning features, and an extensive speed range. This spindle drive supports continuous power output and is engineered for the rigors of CNC machining and high-performance milling. Its robust construction and integrated control interfaces make it ideal for applications demanding reliable torque delivery and rapid dynamic response. Designed to simplify installation, it shares mounting footprints and electrical connections common to the KDA family.

At the heart of this unit lies a Rated Current of 100 A matched to a DC Bus Voltage of 300 V, ensuring stable energy supply under heavy load conditions. Thermal management is handled by a Forced Cooled by Heatsink Blower system powered by an AC Supply Source for Heatsink Blower at 115 VAC, maintaining optimum operating temperatures. Command inputs are flexible: the Speed Command Value is provided via Analog +/- 10V, while the Aux. Encoder Input supports auxiliary and synchronous feedback (AS 35 standard). A Position Command Value Digital 16-Bit Parallel Aux. Interface enables high-resolution trajectory control. This unit conforms to Design 3 specifications within the Series 3 product family, ensuring compatibility and streamlined spare parts management.

Engineered for precision spindle applications, the KDA 3.3-100-3-AYD-U1 spindle drive excels in continuous duty cycles and frequent direction changes without torque loss. Its combination of Product KDA lineage reliability and sophisticated feedback integration reduces commissioning time and enhances machine uptime. Whether in precision turning centers or multi-axis machining centers, this drive provides consistent, high-performance motion control for demanding industrial environments.