Purchase now: Bonfiglioli VF 30 P1 80 P63 B5 B3 Gearbox
Purchase now: Atlantechdrives provides you the VF 30 P1 80 P63 B5 B3, a highly durable, ultra-compact worm gear reducer engineered by the global specialists at Bonfiglioli. As a core component of the widely utilized VF Series, this gearbox is the absolute industry standard for reliable, 90-degree power transmission in space-constrained industrial environments. This specific unit is configured with a massive 80:1 reduction ratio, making it an incredible torque multiplier for slow-moving indexing tables, precision dosing pumps, and automated rotary platforms. Featuring a P1 output configuration, it is ready to accept a standard IEC P63 electric motor via a standard B5 mounting flange. The aluminum die-cast housing provides excellent heat dissipation while ensuring the unit remains lightweight enough for integration into mobile machinery or suspended robotic frames.
Technical Specifications of the VF 30 P1 80 P63 B5 B3
The VF 30 size is engineered with a profile-ground steel worm shaft driving a high-grade bronze worm wheel. This time-tested metallurgical pairing guarantees smooth sliding friction, low operational noise, and exceptional longevity under varying loads.
- Part Number: VF 30 P1 80 P63 B5 B3
- Gearbox Series: VF (Aluminum Worm Gear Reducer)
- Frame Size: 30
- Output Configuration: P1 (Standard shaft/foot mounting geometry)
- Reduction Ratio (i): 80:1 (Ultra-high ratio, extreme torque multiplier)
- Motor Interface: IEC P63 frame
- Motor Flange Type: B5 (Standard large flange)
- Mounting Position: B3 (Horizontal, foot mounted)
Expert Tips: The Physics of Static Self-Locking
When selecting a worm gearbox with an 80:1 ratio, engineers must leverage its most powerful mechanical feature. Expert Tip: Because this specific VF 30 gearbox features an extremely high reduction ratio of 80:1, the lead angle of the internal steel worm thread is incredibly shallow. This creates a mechanical phenomenon known as Static Irreversibility (or strict static self-locking). This means that while the electric motor can turn the gears to drive the machine, the load itself cannot back-drive the gearbox when the motor is turned off. If you are lifting a heavy weight or holding tension on a belt, the gearbox acts as a highly reliable natural mechanical brake. It is physically impossible for the output shaft to spin the input shaft backward. This makes it ideal for holding applications, though for human-safety critical lifts, secondary fail-safes are always required by law.
Maintenance and B5 Flange Integration
The VF 30 is a factory-sealed unit, pre-filled with high-performance synthetic gear oil. It is «lubricated for life,» meaning it has no breather, drain, or fill plugs, completely eliminating the need for periodic oil changes and preventing leaks regardless of mounting orientation. This specific model features a B5 motor input flange. When mounting your IEC P63 motor, ensure you apply anti-seize paste to the motor shaft before inserting it into the gearbox quill. Without this paste, fretting corrosion will occur over time, essentially cold-welding the motor to the gearbox and making future maintenance or motor replacement impossible. Additionally, be aware that an 80:1 worm gear generates significant heat due to sliding friction; the aluminum casing will naturally run hot during continuous duty cycles.
Frequently Asked Questions (FAQs)
Q: What does the P1 output designation mean?
A: The P1 designation refers to Bonfiglioli’s standardized housing geometry for this size. It means the gearbox housing features standard mounting feet and a standard hollow output shaft bore, allowing for simple integration onto a machine base.
Q: Will a gearbox with an 80:1 ratio run less efficiently?
A: Yes. Due to the high amount of sliding friction required to achieve an 80:1 reduction in a single stage, the mechanical efficiency is lower (typically around 50%). A significant portion of the motor’s power is converted into radiant heat rather than turning torque. You must size your electric motor accordingly.
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