The Bosch Rexroth Indramat SF-A4.0172.030-04.056 is a high-precision component of the SF Servo Motors series designed for advanced motion control applications. Featuring an STG/MTG encoder for accurate feedback and position control, this servo motor operates at a rated speed of 3000 RPM to meet the demands of dynamic industrial environments. With an included holding brake, it provides immediate load locking when power is removed, ensuring stability during critical stoppages. This robust design makes it ideal for automated manufacturing systems, robotics, and material handling applications where precise speed and position regulation are essential.
Detailed technical specifications define the SF-A4.0172.030-04.056’s capabilities. The motor’s locked rotor current of 18 A delivers strong starting torque for rapid acceleration under load. The shaft is equipped with a keyway and feather key, allowing secure mechanical coupling to driven components without slippage. The absence of a mating connector lets system integrators select custom cabling solutions to match existing control architectures. Operating as a brushless servo motor, it uses electronic commutation and permanent magnets to ensure low maintenance and high efficiency over its service life.
This servo motor’s modular design supports seamless integration into digital servo drive systems, enabling compatibility with a wide range of inverter platforms. The inclusion of a holding brake enhances safety and supports emergency stop functions in machinery. The robust encoder interface and mechanical keyway coupling deliver reliable performance under repetitive start-stop cycles, extending component longevity. By relying solely on proven electrical commutation and brushless construction, the SF-A4.0172.030-04.056 minimizes wear and maintenance needs. In industrial automation applications, these features translate to reduced downtime, improved throughput, and overall cost efficiency.
Encoder type
STG/MTG
Holding brake
Included
Locked rotor current
18 A
Mating connector
Not included
Rated speed
3000 RPM
Shaft keyway and key
With keyway and feather key