The Bosch Rexroth Indramat MAC112B-0-GG-4-F/130-B-1/WI511LV servo motor from the MAC AC Servo Motors series delivers precision motion control and high torque density for demanding industrial automation applications. Manufactured by Bosch Rexroth Indramat, this AC servo motor features a nominal torque of 11.4 Nm and a peak torque capacity up to 34.0 Nm, providing the reactive power required for rapid acceleration and precision positioning. Rated for 4000 RPM continuous operation at a supply of 400 V, the MAC112B-0-GG-4-F/130-B-1/WI511LV balances dynamic performance with energy efficiency. Its rugged design, completed by an IP65 protection class, ensures reliability in environments exposed to dust and low-pressure water jets. Integrated resolver feedback and a compact form factor make this part number an ideal solution for high-demand motion control tasks.
Electrical and mechanical specifications of the MAC112B-0-GG-4-F/130-B-1/WI511LV are engineered to exacting standards. The motor’s Rated Current of 29.1 A supports sustained high-torque output, while its Stator Length of 130 mm and Motor Size designation 112 reflect a compact, modular construction. With a rotor Inertia of 3.4 kgm², the system achieves optimized acceleration profiles without overshoot. The Motor Length B variant ensures compatibility with standard mounting footprints, and the Connection Type: Connector mounted sideways simplifies field wiring. Thermal management is enhanced through a dedicated Heat Sink cooling system, and the motor feedback is provided by a high-resolution Resolver for continuous position and speed sensing.
Operational capabilities of the MAC112B-0-GG-4-F/130-B-1/WI511LV extend beyond raw torque and speed. The combination of low rotor inertia and high-resolution feedback enables smooth low-speed operation and rapid settling times during step changes in load or velocity. The heat sink cooling architecture maintains optimal junction temperatures during peak loads, preventing thermal derating in continuous operation. An IP65 rated housing resists ingress of particulates and moisture, ensuring consistent performance in harsh production environments. The robust mechanical construction and high torsional stiffness reduce vibration and noise, enhancing system stability under variable torque demands.
System integration is straightforward with compatibility across Bosch Rexroth Indramat drive controllers and standard encoder interfaces. The resolver-based feedback eliminates the need for external encoders or battery backup, simplifying maintenance and improving system uptime. Target applications include CNC machining centers, robotic assembly lines, packaging machinery, and pick-and-place systems where high torque, rapid response, and environmental resilience are critical. The MAC112B-0-GG-4-F/130-B-1/WI511LV servo motor is optimized for seamless integration into existing automation architectures, delivering consistent, precise motion control in industrial settings.
Connection Type
Connector mounted sideways
Cooling Type
Heat Sink
Inertia
3.4 kgm²
Maximum Torque
34.0 Nm
Motor Feedback
Resolver
Motor Type
AC Servo Motor
Nominal Torque
11.4 Nm
Protection Class
IP65
Rated Current
29.1 A
Rated Speed
4000 RPM
Rated Voltage
400 V
Stator Length
130
Motor Size
112
Motor Length
B