MEZ UD 1104 2.5 kW BONFIGLIOLI Trasmittal 300L19 Gear Motor 300L19.00HZP90AW0A
The MEZ UD 1104 2.5 kW BONFIGLIOLI Trasmittal 300L19 gear motor, identified by code 300L19.00HZP90AW0A, is a medium power integrated drive unit that combines a MEZ motor with a Bonfiglioli Trasmittal industrial reducer. Trasmittal is a brand within the Bonfiglioli group, and the 300 series is used in demanding drive systems that require robust construction and reliable torque transmission. This gear motor is suitable for conveyors, mixers, and heavy industrial machinery.
Product Overview
The MEZ UD 1104 motor provides the input power and speed for the assembly. The 2.5 kW rating places the motor in the medium power range suitable for general industrial duties. The Bonfiglioli Trasmittal 300L19 reducer reduces the motor speed and increases output torque. The 300L19.00HZP90AW0A code defines the shaft, flange, mounting, and option details of the specific build.
The gear motor is assembled as a matched unit so that the motor shaft and reducer input are correctly engaged. The integrated design reduces the number of separate transmission components that must be sourced and aligned. The combined unit can be used in conveyors, mixers, and general industrial equipment where a robust right angle drive is preferred.
Construction and Design
The MEZ motor housing supports the stator, rotor, bearings, and shaft. The stator windings are insulated for industrial operation. The rotor is mounted on a shaft supported by bearings selected for the expected loads. The fan and fan cover provide cooling airflow over the housing. The terminal box provides a safe connection point for the electrical supply.
The Bonfiglioli Trasmittal 300L19 reducer uses robust gear stages and bearings selected for high torque loads. The housing maintains correct alignment between the gear stages under load. Seals protect the lubricant and bearings from dust and moisture. Lubrication is contained within the housing and distributed to the gear mesh and bearings during operation. The output shaft is machined to accept couplings, pulleys, sprockets, or other driven components.
Performance Characteristics
The MEZ UD 1104 motor provides the input power and speed for the assembly. The 2.5 kW rating provides enough power for medium duty applications. The Trasmittal 300L19 reducer reduces the motor speed according to its ratio and increases output torque. The robust gear design supports smooth torque transfer and reliable operation under load.
The integrated drive should be selected with an appropriate service factor for the duty cycle. Starting loads, shock loads, and continuous operation affect the thermal and mechanical capacity of the assembly. The motor should be protected against overload and abnormal supply conditions. The reducer should be checked for thermal capacity when operating at high duty cycles or high ambient temperatures.
Applications
The MEZ UD 1104 with Bonfiglioli Trasmittal 300L19 reducer is suitable for belt conveyors, screw conveyors, mixers, agitators, packaging machines, and heavy industrial machinery. The medium power rating makes the unit useful in applications that require more torque than small gear motors can provide. The robust construction supports reliable operation in demanding environments.
The motor can be connected to standard industrial supply arrangements according to the nameplate rating. The geared drive can be used in applications that require frequent starting and stopping, provided that the duty cycle and thermal capacity are considered. Correct selection helps ensure reliable operation and long service life.
Installation Guidelines
Installation should begin with a check of the nameplate data and a visual inspection of the assembly. The geared motor should be mounted on a rigid base that can withstand the torque reaction. Mounting bolts should be tightened to the recommended torque. The motor should be connected according to the terminal diagram for the available supply voltage. The output shaft should be aligned with the driven equipment to avoid excessive radial and axial loads.
After installation, the assembly should be checked for smooth rotation and correct oil level in the reducer. A short run without load helps confirm that the motor and reducer operate correctly. The direction of rotation should be verified before connecting the load. Any unusual noise, vibration, or temperature rise should be investigated before full service.
Maintenance Recommendations
Regular maintenance supports reliable performance and long service life. The motor cooling fan and fan cover should be kept clean. The reducer oil level and oil condition should be checked at recommended intervals. Seals and bearings should be inspected periodically. Leakage, abnormal noise, or vibration should be addressed promptly. Electrical connections should be checked for tightness and signs of overheating.
The exterior of the motor and reducer should be kept clean to support heat dissipation. Adequate airflow around the assembly helps maintain stable temperatures. In dusty or humid environments, additional protection may be needed. Maintenance records help identify trends and support planned servicing. Following a consistent maintenance schedule reduces the risk of unexpected downtime.
Selection Considerations
When selecting the MEZ UD 1104 with Trasmittal 300L19 reducer, engineers should confirm the supply voltage, frequency, motor power, output speed, output torque, duty cycle, and environmental conditions. The reducer ratio and motor speed determine the output speed. The available torque depends on motor power and reducer efficiency. A service factor should be applied for starting loads, shock loads, and continuous operation.
The motor and reducer interfaces must match. The mounting arrangement should suit the machine layout and provide adequate support. The output shaft and mounting features should match the driven equipment. Correct selection and installation help ensure smooth operation, stable thermal behavior, and long service life.
Conclusion
The MEZ UD 1104 2.5 kW Bonfiglioli Trasmittal 300L19 gear motor offers a medium power integrated drive solution with a robust industrial reducer. Its construction supports dependable torque transmission in conveyors, mixers, and heavy machinery. With correct installation and maintenance, the assembly provides stable performance and long service life.




