MHD115C-024
The MHD115C-024 is an AC synchronous drive unit produced by Bosch Rexroth Indramat and supplied within the MHD Synchronous Motors series. It is intended for closed-loop axes in automated machinery, where it converts commanded current into precise rotary motion used by positioning tables, gantry heads, or spindle assemblies. Integration with Indramat digital drives permits rapid acceleration, fine velocity regulation, and repeatable stop accuracy that support cycle-time critical processes such as pick-and-place, milling, or high-speed printing applications on the factory floor.
The motor supplies a continuous standstill torque of 70.0 Nm, meaning the shaft can resist static load without overheating when the rotor is locked yet energized. Radial alignment within the machine frame is aided by the 180 mm centering diameter, which fits a matching pilot recess to maintain concentricity between the motor and the driven element. The mounting flange spans 192 mm, providing a broad bolt circle that counters torsional reactions from high-acceleration cycles. The motor has Motor Length C, an intermediate length that balances power output and installation space by giving the stator enough room for the windings and thermal surface. Electrical and feedback hardware are selected to match the rated torque so that the drive can use closed-loop control effectively.
Within the family, the housing width tagged as Motor Size 115 aligns the shaft height and bolt pattern with other motors in the same frame class, simplifying use on modular machinery. Electrical characteristics are set by Winding Code 024, so the paired inverter must supply the correct voltage constant and rated current. The unit belongs to the MHD Synchronous Motors line and is classified as a Servo Motor. This separation between the frame designation and the winding assignment makes the model description easier to read when matching the motor to a compatible drive during installation.