Product Analysis: Bonfiglioli MVF 49/14 1 P71
The Bonfiglioli MVF 49/14 1 P71 is a high-efficiency worm gear reducer from the world-renowned VF/MVF series. Designed as a right-angle drive solution, this unit is widely utilized in the automation industry for its smooth power delivery, compact footprint, and significant torque multiplication. The MVF designation indicates it is equipped with a motor flange, allowing for direct mounting of standard IEC motors, which simplifies assembly and ensures perfect drive alignment.
Advanced Gearing Technology
This unit features a reduction ratio of 14:1, providing a high output torque while maintaining a moderate rotational speed. The size 49 housing is constructed from high-pressure die-cast aluminum, which offers high mechanical strength and excellent heat dissipation properties. The internal gearing consists of a case-hardened steel worm shaft and a high-performance bronze alloy wheel, ensuring quiet operation and resistance to shock loads.
Key Specifications
- Part Number: MVF 49/14 1 P71.
- Frame Size: 49.
- Gear Ratio (i): 14.
- Input Flange: P71 (Compatible with IEC 71 frame motors).
- Output Configuration: Standard hollow shaft.
- Efficiency: Optimized worm-and-wheel geometry.
- Mounting: Universal mounting execution.
Operational Advantages
The MVF 49/14 1 P71 is an ideal choice for packaging lines, textile machinery, and medium-duty material handling systems. The 14:1 ratio offers an excellent balance between mechanical efficiency and torque multiplication. The P71 flange ensures that the motor-gearbox coupling is rigid and sealed, protecting the input bearings from dust and debris while preventing oil leakage through the input seal.
| Characteristic | Detail |
| Input Power Compatibility | 0.25kW – 0.55kW (Ref. speed) |
| Lubrication | Synthetic oil (standard) |
| Seals | Nitrile (NBR) or Viton available |
Technical Note
The MVF series is designed to be maintenance-free under normal operating conditions when using synthetic lubricants. However, for applications with high ambient temperatures or frequent start-stop cycles, periodic inspection of the output shaft seals is recommended to maintain optimal internal oil levels.
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