BONFIGLIOLI 3 Phase Motor BE80B4 with A202 UH30 53.7 P80 VA Gearbox COD 2E56G05734
The BONFIGLIOLI 3 phase motor BE80B4 with A202 UH30 53.7 P80 VA gearbox, identified by code 2E56G05734, is an integrated drive assembly that combines a frame 80 three phase motor with a right angle gear reducer. The BE80B4 motor uses a frame 80 design with a four pole configuration. The A202 UH30 reducer provides a 53.7 ratio reduction and uses a P80 VA interface. This assembly is suitable for conveyors, mixers, and industrial machinery that require high reduction and reliable torque transmission.
Product Overview
The BE80B4 motor is a three phase asynchronous motor designed for industrial drive duties. The frame 80 size provides a balance between compact dimensions and power capacity. The four pole configuration produces a moderate speed suitable for many general applications. The motor includes a stator, rotor, shaft, bearings, terminal box, and cooling provisions.
The A202 UH30 reducer uses a right angle gear design to reduce the motor speed and increase output torque. The 53.7 ratio provides a high reduction, which is useful when the driven equipment requires low output speed. The P80 VA interface connects the motor and reducer in a matched assembly. The integrated design reduces the number of separate transmission components and simplifies installation.
Construction and Design
The BE80B4 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 A202 UH30 reducer housing supports the gear stages and bearings with sufficient rigidity for stable mesh. Lubrication is contained within the housing and distributed to the gears and bearings during operation. Seals protect the internal components from dust and moisture. The output shaft is machined to accept couplings, pulleys, sprockets, or other driven components.
Performance Characteristics
The BE80B4 motor provides the input power and speed for the assembly. The four pole configuration produces a moderate speed, and the A202 reducer reduces this speed according to the 53.7 ratio. The output torque is increased in proportion to the reduction ratio, subject to gearbox efficiency and torque limits. The right angle gear design provides efficient torque transfer and reliable operation.
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 gearbox should be checked for thermal capacity when operating at high duty cycles or high ambient temperatures.
Applications
The Bonfiglioli BE80B4 with A202 UH30 53.7 P80 VA reducer is suitable for belt conveyors, screw conveyors, mixers, agitators, packaging machines, and general industrial machinery. The 53.7 ratio provides a high reduction suitable for applications that require low output speed and high torque. The compact assembly is useful in machines where space is limited.
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.
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 gearbox operate correctly. The direction of rotation should be verified before connecting the load.
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 gearbox 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.
Selection Considerations
When selecting the BE80B4 with A202 UH30 53.7 reducer, engineers should confirm the supply voltage, frequency, motor power, output speed, output torque, duty cycle, and environmental conditions. The 53.7 ratio and motor speed determine the output speed. The available torque depends on motor power and gearbox efficiency. A service factor should be applied for starting loads, shock loads, and continuous operation.
The motor and gearbox 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.
Conclusion
The BONFIGLIOLI BE80B4 motor with A202 UH30 53.7 P80 VA gearbox offers an integrated drive solution with high reduction and reliable torque transmission. Its construction supports dependable performance in conveyors, mixers, and industrial machinery. With correct installation and maintenance, the assembly provides stable performance and long service life.




