Expanding mandrels

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SCHUNK

Expandable chuck - FORTIS

Schunk's Fortis is an expansion arbor that offer a high run-out precision and repeatability...

Expandable chuck - FORTIS

Schunk's Fortis is an expansion arbor that offer a high run-out precision and repeatability which is less than .003mm with high clamping forces that ensure the protection grip of the workpiece. It also features stiffened and ground centers for applications between peaks. Meanwhile, the expansion sleeve of the surface is free of wear.
SUNNEN

Honing chuck - CR

The CR series is manufactured by Sunnen, and is a mandrel that is ideal for use in rod...

Honing chuck - CR

The CR series is manufactured by Sunnen, and is a mandrel that is ideal for use in rod reconditioning applications. The unit creates a round, and straight rod bore which enables the user to recondition the rod. The CR80A model is specifically designed to eliminate stock from the reduced bore, without enlarging the diameter across the parting line.

Honing chuck - max. ø 18.9 - 26.19 mm | M series

The M-Series is a set of mandrels manufactured by Sunnen. It comprises of a wedge, adapter and...

Honing chuck - max. ø 18.9 - 26.19 mm | M series

The M-Series is a set of mandrels manufactured by Sunnen. It comprises of a wedge, adapter and truing sleeve. Its key features include a single part number that allows convenient ordering and a variety of diameter ranges consisting of 1,52 – 2,03 mm to 18,90 – 26,19 mm.

In addition, the mandrels will cost less if customers purchase it in sets.

Honing chuck - ø 4.7 - 18.90 mm | KR, BLR

Honing mandrels from Sunnen are available with stone assemblies that are retractable. These are...

Honing chuck - ø 4.7 - 18.90 mm | KR, BLR

Honing mandrels from Sunnen are available with stone assemblies that are retractable. These are meant to be used for ensuring higher efficiency in the bore finishing and sizing operations. They can be easily loaded and unloaded. Stock removal can be increased due to the presence of stronger mandrels. It has a longer life time and is helpful in reducing the labor costs.

Honing chuck - ø 5 - 19 mm | KRQ

The KRQ Mandrels are made from carbide shoes, making these tools highly durable. They...

Honing chuck - ø 5 - 19 mm | KRQ

The KRQ Mandrels are made from carbide shoes, making these tools highly durable. They are easy to operate and integrates readily with the use of a collet connection that can be plugged directly into the spindle. They are used in SUNNEN'S patented honing systems and horizontal machines, SV-1000 and ML Series.

Honing chuck - ø 3.8 - 31.7 mm | MMT

The MMT High Production, manufactured by Sunnen, is a multiple stone tool featuring an accuracy range of 0.2 microns or 0.000008...

Honing chuck - ø 3.8 - 31.7 mm | MMT

The MMT High Production, manufactured by Sunnen, is a multiple stone tool featuring an accuracy range of 0.2 microns or 0.000008 in for roundness, 0.4 microns or 0.000016 in for straightness and 0.6 microns or 0.000024 in for its cylindricity. This device offers a longer lifetime operation compared to other standard tools.

This product from Sunnen also offers its users speed and precision on tasks with the usage of productive devices such as the Sunnen KGM, ML and EC Series.
RINGSPANN

Expandable chuck - ø 11,9 - 129,6 mm | BKDI

Taper Collet Centre Mandrels BKDI

Features

For clamping diameters between 11,9 mm and 129,6 mm
High true running...

Expandable chuck - ø 11,9 - 129,6 mm | BKDI

Taper Collet Centre Mandrels BKDI

Features

For clamping diameters between 11,9 mm and 129,6 mm
High true running accuracy ≤ 0,01 mm
Extended insertion depth
Pull-back action against an optional, individually designed back stop ring
For thin-walled or solid workpieces
For hand-clamping
Short set-up time to other clamping diameters
Available from stock

Technical enquiry for this product:
http://www.ringspann.com/en/Products/Precision-Clamping-Mandrels/?itid=770

Expandable chuck - ø 18 - 200 mm | LBDF

The LBDF model is a clamping chuck developed by Siam Ringspann. It is specifically designed to...

Expandable chuck - ø 18 - 200 mm | LBDF

The LBDF model is a clamping chuck developed by Siam Ringspann. It is specifically designed to cater applications with clamping diameters that range from 18 mm to 140 mm. This chuck comes with a high true running accuracy of at most 0.01 mm. The allowable work piece tolerance of this chuck is at most IT11. In addition, it can be utilized in short and long clamping length.

Expandable chuck - ø 11,9 - 129,6 mm | BKDF

The BKDF is manufactured by SIAM Ringspann. It is a taper collet flange mandrel BKDF, that...

Expandable chuck - ø 11,9 - 129,6 mm | BKDF

The BKDF is manufactured by SIAM Ringspann. It is a taper collet flange mandrel BKDF, that works as a complete clamping fixture. Features of the BKDF includes clamping diameter range from 11,9 mm to 129,6 mm, and running accuracy of ≤ 0,01 mm. The BKDF is designed for or thin-walled or solid work pieces. It also allows hand clamping, as option.

Expandable chuck - ø 9 - 100 mm | HKDF

The HKDF unit is a tapered sleeve flange mandrel that is ideally utilized by applications...

Expandable chuck - ø 9 - 100 mm | HKDF

The HKDF unit is a tapered sleeve flange mandrel that is ideally utilized by applications that dea with clamping diameters ranging from 9 to 100 mm. It is capable of providijng operators with a running accuracy that does not exceed 0.01. Moreover, it can work in operations that deal with work pieces rated with an IT 13 tolerance rating.

Expandable chuck - ø 41 - 560 mm | KFDF

Flat Element Flange Mandrels KFDF
as Complete Clamping Fixture

Features

For clamping diameters from 120 mm to 325 mm
High true...

Expandable chuck - ø 41 - 560 mm | KFDF

Flat Element Flange Mandrels KFDF
as Complete Clamping Fixture

Features

For clamping diameters from 120 mm to 325 mm
High true running accuracy ≤ 0,01 mm
Permissible workpiece tolerance up to IT11
Very short clamping fixture length
Short clamping length
Pull-back against external backstop surface or optional, individually designed external backstop ring
Hand clamping optional possible
Rubberized slots in the Flat Element

Technical enquiry for this product:
http://www.ringspann.com/en/Products/Precision-Clamping-Mandrels/?itid=770
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