Precision oil filling is critical for high-speed HF inserts. This chart lists the correct blade immersion depths for each HF type.
Vindex Industries exports HF series spindle inserts from India to 87 countries worldwide.
HF Series Blade Immersion Depth (mm)
| Type | Max Depth | Min Depth |
|---|---|---|
| HF 1 | 80 | 50 |
| HF 21 | 80 | 50 |
| HF 33 | 100 | 70 |
| HF 35 | 100 | 70 |
| HF 44 | 110 | 70 |
| HF 45 | 110 | 70 |
Below minimum = dry running. Use high-grade spindle oil per DIN 51517-CLP.
Vindex Industries manufactures HF series spindle inserts to original dimensions in Surendranagar, Gujarat — exported to 87 countries.
Frequently asked questions
How should the HF blade immersion table be read?
Identify the exact HF reference and use its listed millimetre value. Keep the table together with the assembly’s lubrication and fitting guidance.
What if the fitted insert cannot be identified?
Record the markings, photographs and dimensions and request reference confirmation before selecting an immersion value.