LUST LTI LSH-074-3-30-560/T1 G6.1S Servo Motor 11712138
The LUST LTI LSH-074-3-30-560/T1 G6.1S Servo Motor 11712138 is a synchronous servo motor designed for accurate industrial motion control. It is part of the LSH motor family, which is used with LTI and LUST servo drives in applications requiring high torque density, fast acceleration, and precise positioning.
The type code contains important selection information. LSH identifies the motor series. The 074 code relates to the mechanical size and flange configuration. The 3-30-560 section provides information about the electrical and speed characteristics. T1 and G6.1S indicate feedback and design features. The article number 11712138 helps identify the motor in technical records and service documentation.
Design and Construction
This motor uses permanent magnet synchronous technology. It provides high efficiency, low rotor inertia, and good dynamic response. The stator winding is designed for operation with a servo drive that matches the motor voltage and current requirements. The housing supports industrial mounting and heat dissipation under load.
The motor is intended for use in machine tools, packaging systems, printing equipment, handling devices, and other automation machines. It can be installed in different orientations depending on the mechanical design. Correct alignment between motor shaft and load is important to avoid vibration and bearing wear.
Feedback and Control
The T1 designation relates to the feedback system used for commutation and position control. Feedback is essential for synchronous servo operation because the drive must know the rotor position to apply current correctly. The motor should be connected to a compatible drive with the correct encoder settings and phase order.
When paired with a suitable LTI or LUST servo controller, the motor can operate in torque, speed, and position modes. The drive regulates current and velocity to follow the commanded motion profile. Proper tuning reduces following error and improves surface quality in production processes.
Performance Characteristics
The LSH-074-3-30-560/T1 is designed for continuous and intermittent duty cycles. Its performance depends on cooling, ambient temperature, altitude, and load profile. The 560 value in the type code is associated with the DC link voltage class of compatible drive systems. Users should verify the exact data in the product manual for the specific machine design.
The motor provides smooth torque and low cogging when installed correctly. This is important for applications with constant velocity requirements or fine positioning. The rotor and bearing system are designed for industrial duty and long service life when operated within rated conditions.
Installation Guidelines
Mounting must be secure and aligned with the driven load. Couplings should be selected to avoid excessive radial and axial forces. Belt drives and gearboxes must be sized to respect the allowable shaft load. The motor cables and encoder cables should be shielded and routed separately from high noise power lines.
Cooling conditions must match the application. If the motor is installed in a closed area, forced ventilation may be required. Surface temperature can become high during operation, so touch protection and thermal limits must be considered. The drive should be configured with the correct motor thermal model.
Commissioning
Before commissioning, check the nameplate data, wiring, and mechanical installation. Verify that the encoder signals are correct and that the motor phases are connected properly. Run the motor at low speed without load where possible. Then check direction, feedback polarity, and stopping behavior.
After basic checks, tune the speed and position loops. Set current limits according to the motor and drive ratings. Test acceleration and deceleration ramps under realistic load. Record important parameters for future maintenance and replacement.
Maintenance and Service
Servo motors require periodic inspection of bearings, cables, connectors, and cooling surfaces. Vibration, noise, and excessive temperature are signs of possible wear or misalignment. Encoder connectors should be clean and secure. If a replacement motor is used, the drive parameters must be updated to match the new unit.
In summary, the LUST LTI LSH-074-3-30-560/T1 G6.1S Servo Motor 11712138 is a synchronous servo motor for precise industrial motion. It combines robust construction, feedback based control, and high dynamic performance for demanding automation applications.




