Bonfiglioli VF/W30/63UFC2 Gear Reducer i=168
The Bonfiglioli VF/W30/63UFC2 Gear Reducer is a combined gear arrangement intended for compatible industrial drive systems. It is identified by the VF/W30/63UFC2 reference, an i=168 ratio, a P63 B14 interface, and a VF30 P1 7 combination. The arrangement combines two worm gear stages to achieve a high overall reduction in a compact drive design.
A combined gear reducer is part of a mechanical power train. Its performance depends on correct selection, mounting, shaft alignment, lubrication, and load matching. The arrangement should be integrated with attention to the motor interface, the intermediate connection between the reducers, the output shaft connection, mounting position, and environmental conditions.
Combination Function
The reducer stages work together to reduce motor speed and increase output torque according to the combined ratio. The i=168 ratio indicates a high overall reduction. The P63 B14 interface and the VF30 P1 7 reference describe the motor interface and the secondary stage configuration.
The combination should not be exposed to loads beyond its specified capacity. Shock loads, misalignment, and excessive overhung loads can affect bearings, gears, and seals. The machine design should provide adequate support for the reducers and connected shafts.
Reference Verification
The VF/W30/63UFC2 reference, the i=168 ratio, the P63 B14 interface, and the VF30 P1 7 combination should be checked against the project requirements. The complete identification includes mechanical details that must match the application. The reducers should be confirmed as a matched combination.
Compatibility includes the motor interface, the intermediate connection between the two reducers, the output shaft, mounting holes, and available space. The user should confirm that the reducers connect correctly and that the combined ratio meets the machine requirement.
Mechanical Installation
The combination should be mounted on a rigid structure that can support the torque and load. The mounting surface should be clean and flat. Fasteners should be tightened to the specified values. The reducers should not be distorted by uneven mounting surfaces or excessive bolt force.
Shaft alignment should be checked at each connection point. The intermediate coupling between the reducers should be aligned within the allowed limits. The output connection to the driven machine should also be aligned carefully.
Lubrication and Sealing
Lubrication is essential for reliable gear operation. The correct lubricant type and quantity depend on the reducer sizes, mounting positions, and operating conditions. Each reducer should be filled and serviced according to the product documentation.
Seals protect the lubricant and exclude contamination. During inspection, the user should check for leakage around shafts and joints on both reducers. Oil stains may indicate seal wear or loose connections.
Thermal and Environmental Considerations
The combination should be installed in an environment that matches its protection and cooling requirements. Ambient temperature, ventilation, and heat from nearby equipment affect operating temperature. The reducers should not be covered by materials that prevent heat dissipation.
Because a two stage arrangement with a high ratio can generate more internal heat than a single stage, the thermal capacity should be reviewed for demanding duty cycles.
Commissioning
Commissioning should begin with a mechanical inspection. Mounting bolts, couplings, and guards should be checked. The lubricant levels in both reducers should be confirmed. The combination should be run at low load where possible to observe noise, vibration, and leakage.
The direction of rotation should be confirmed at each stage. The output speed should be checked against the expected combined ratio. Commissioning records should include both references, mounting positions, lubricant information, and test results.
Diagnostics and Troubleshooting
If the combination runs noisily, the user should check alignment at each connection, mounting, lubrication, and load conditions. Vibration may come from the intermediate coupling, the driven machine, or one of the reducers.
If either reducer overheats, the user should review load, duty cycle, ambient temperature, and lubrication. A sudden temperature rise may indicate a lubrication problem or abnormal mechanical resistance.
Maintenance
Routine maintenance should include checking both reducers for leakage, noise, vibration, and loose fasteners. The lubricant in each reducer should be inspected and changed according to the service plan. Maintenance work should be performed with the machine isolated and secured.
If a reducer must be replaced, the replacement unit should match the reference, interface, and ratio. The couplings should be realigned after installation.
Application Value
The VF/W30/63UFC2 combination supports high overall reduction and torque transmission in compatible machinery. It can be applied in conveyor, mixing, and other industrial drive arrangements where a two stage worm gear solution fits the design.
Summary
The Bonfiglioli VF/W30/63UFC2 Gear Reducer is intended for compatible mechanical power transmission. Correct reference verification, mounting, shaft alignment, lubrication, commissioning, and maintenance are essential.




