KDA 3.1-100-3-APD-W1

KDA 3.1-100-3-APD-W1, Bosch Rexroth Indramat, KDA Spindle Drives opens a new benchmark in high-performance spindle control with its robust design and precision features. Engineered as a main spindle drive, it delivers an exceptional balance of rigidity and dynamic response for demanding machining tasks. The drive’s architecture supports advanced positioning functions and an extensive speed range, ensuring consistent performance across varied operational profiles. Whether integrated into retrofit applications or new systems, this unit exemplifies industrial-grade quality and reliability.

In its technical configuration, the unit operates with an AC Supply Source for Heatsink Blower of 220 VAC to sustain optimal thermal management via its Cooling method—Forced Cooled by Heatsink Blower. The drive harnesses a DC Bus Voltage of 300 V to provide a continuous Rated Current of 100 A for sustained spindle torque. Control interfaces include an Aux. Interface of Position Command Value Digital 16-Bit Parallel and a Speed Command Value of Analog +/- 10V, offering seamless command integration. Feedback options are ensured through the Aux. Encoder Input configured for spindle or secondary motor feedback, while the drive’s Design type 1 and Product designation KDA in Series 3 guarantee compatibility within existing Rexroth ecosystems.

Designed for straightforward integration, the KDA 3.1-100-3-APD-W1 pairs effortlessly with Bosch Rexroth Indramat controllers and CNC systems. Its forced-air heatsink blower ensures continuous operation under peak loads, enhancing system uptime and service intervals. Ideal for high-precision milling, drilling, and turning centers, this spindle drive delivers repeatable accuracy, robust thermal stability, and reliable performance in the most challenging industrial environments.