Clamping units: Ratio-Clamp® and safety catcher
| DANGER! | Risk of fatal injury due to improper decommissioning!
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| WARNING | Danger to life due to high pressure!
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| NOTE | Damage due to improper handling!
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| NOTE | Environmental pollution and risk of slipping due to leaking hydraulic oil.
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| NOTE | Opening the clamping unit requires the holding load to be checked and adjusted.
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After a maximum of two million clamping cycles:
- Have the Hänchen clamping unit inspected.
Have the Ratio-Clamp® clamping unit with safety function inspected by Hänchen after one million clamping cycles.
Depending on usage, regularly, at least semi-annually, or after extended downtime periods
- Check for tightness.
- Ensure that the holding load corresponds to the value specified in the documentation.
Depending on the application, but at least once a year:
- Have the condition and effectiveness inspected by an expert.
- Observe legal regulations.
Product Identification
By providing the serial number, embossed on the product and type plate, we can process your inquiry quickly. Even after 50 years!
For spare part orders:
- Provide the 7-digit serial number - see type plate.
- For older products (before 05/2010), please provide the 6-digit order or commission number.
If the data on the type plate is no longer legible:
- The serial number on the clamping unit is engraved above the releasing port (EE).
- The serial number is indicated in the order confirmation, the shipping documents and the invoice.
Example of clamping unit type plate
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Structural design of Ratio-Clamp®
Depending on the design and size of the Ratio-Clamp® , there are differences in the structural design:
- A spring is installed up to rod Ø 50 mm.
- From rod Ø 56 mm, several springs are installed distributed around the circumference.
For versions from rod Ø 90 mm, the cover with clamping sleeve is designed in two parts. It is not necessary to disassemble these two parts.