
RINGSPANN HKFF 40 precision clamping system
- Brand
- RINGSPANN
- Category
- Power transmission
- Subcategory
- Precision clamping systems
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
Request your quote via WhatsApp or email, with the quantity you need.
Can't find the exact model? Write to us with the part number or model you're looking for: we'll find it and quote it, even if it's not listed in the catalog.
Description
RINGSPANN HKFF 40 is a reference of precision clamping system, within Power transmission. Request a quote for HKFF 40 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
RINGSPANN HKFF series precision clamping systems are flange-mounted mandrels with a taper bushing, designed for firm, centered holding of workpieces in machining operations. They are used in lathes, grinding machines and machining centers where repeatability and free access to the work surface are required. MR Accesorios Industriales sells this line in Argentina as exclusive representative, with technical advice to choose the right model according to the diameter and type of workpiece to be held.
The HKFF series designation is completed with a number that indicates the size of the system. For example, HKFF 40, HKFF 45 and HKFF 55 correspond to different capacities within the line. That number is not a diameter or a direct measurement, but an internal code that identifies each variant. To select the correct model, it is essential to cross-reference that code with the dimensions of the workpiece and the machine. If you have doubts, send us the full code and we will advise you.
These systems are used in metalworking, automotive and capital goods industries, where the holding of cylindrical or symmetrical workpieces must be precise and repeatable. In Argentina, they are common in machining shops, component production plants and maintenance sectors looking to reduce setup times. The HKFF series allows the workpiece to be held by its inner or outer diameter, leaving the front face free for turning, milling or grinding operations.
To choose the right system, take into account the diameter and material of the workpiece, the type of machine and the required clamping force. Mounting requires a mounting flange and a taper bushing that ensures centering. Lubrication of the contact surfaces and correct adjustment of the clearance are key to avoiding premature wear and maintaining precision. Alignment with the spindle must be verified with measuring instruments before start-up.
Precision clamping systems from different brands can be interchanged if the mounting dimensions and clamping capacity match. It is not enough for the code to be similar: drawings and tolerances must be compared. In the case of the RINGSPANN HKFF series, interchangeability with other solutions on the market depends on the flange and the bushing. Consult us with the exact model and we will evaluate the corresponding options.
If you need an HKFF clamping system or want to confirm which one corresponds to your application, write to us by WhatsApp. At MR Accesorios Industriales we reply promptly with the technical information and the quote. Send us the full code (for example, HKFF 66 or HKFF 86) and the workpiece data so we can guide you in the selection.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm the dimensions and version against the manufacturer's data sheet.
Frequently Asked Questions
- What does the number in the HKFF designation mean?
- The final number identifies the size of the system within the series. It is not a diameter or a direct measurement, but a code that must be cross-referenced with the dimensions of the workpiece and the machine. To choose correctly, send us the full code and the data of your application.
- How do I know which HKFF model I need for my lathe?
- You have to consider the diameter and material of the workpiece, the type of holding (inner or outer) and the dimensions of your machine's flange. With that data we advise you to select the right model. Write to us by WhatsApp and we will help you.
- Are HKFF systems compatible with other brands?
- They can be interchangeable if the mounting dimensions and clamping capacity match. It is not enough for the code to be similar: drawings and tolerances must be compared. Consult us with the exact model and we will evaluate alternatives.

