Expanding mandrels

How to choose this product

expanding mandrel

Expanding mandrels are tool components used to grip objects by their inner diameter. They hold workpieces for machining applications such as turning, milling and grinding.

Applications

Expanding mandrels are most often used on lathes for turning operations. They can also hold parts for measuring purposes, such as checking for concentricity. They also can hold multiple parts simultaneously, making them preferable to lathe chucks for certain turning operations.

Technologies

The expanding mandrel holds a hollow workpiece from within to facilitate work on its exterior surface. A screw or piston gradually expands the tapered mandrel until it grips the piece firmly.

How to choose

Be sure to determine the approximate diameter of the workpiece when selecting an expanding mandrel.

Advantages

- Concentricity

27 companies  |  58 industrial products

Expanding mandrel FORTIS SCHUNK

FORTIS - Expansion Arbors Your benefits: - Highest run-out accuracy and repeatability less than 0.003 mm -...

Expanding mandrel 600 Group

■ Bolts directly onto existing PBI chuck using existing fixturing holes ■ No drawtube or drawbar connection required ■ Saves time, no...

Expanding mandrel FORTIS SCHUNK

Your benefits: - Highest run-out accuracy and repeatability less than 0.003 mm - Extremely high clamping...

Expanding mandrel FORTIS SCHUNK

FORTIS - Expansion Arbors Your benefits: - Highest run-out accuracy and repeatability less than 0.003 mm -...

Expanding mandrel 11.9 - 129.6 mm | BKDF SIAM RINGSPANN

Taper Collet Flange Mandrels BKDF as Complete Clamping Fixture Features For clamping diameters...

Expanding mandrel ø 18 - 200 mm | LBDF RINGSPANN

Bonded Disc Pack Flange Mandrels LBDF as Complete Clamping Fixture Features For clamping diameters from 18 mm to 140 mm High true running accuracy ≤...

7

Power-operated expanding mandrel ABSIS RÖHM

Segment clamping mandrel - ABSIS Type 269-00 ABSIS Segment clamping mandrel, power-operated with flanged seat; for internal clamping consists of basic mandrel, adapter, ejector ring, locking belt APPLICATION RANGE Turning, grinding,...

2

Expanding mandrel ø 15 - 80 mm Ortlieb Präzisions-

The cone expanding mandrel CenterGrip is designed without a draw bolt. Therefore it is also possible...

2

Expanding mandrel ø 8 - 235 mm, ø 1.5 - 5 mm | T-EP series TOBLER

Use: turning, grinding, balancing and inspection operations High degree of expansibility 1.5 to 5 mm depending on the diameter of the sleeve Possibility...

12

Expanding mandrel CRAFTSMAN TOOLS

STANDARD EXPANDING MANDRELS Between Centres, Self Locking (BCSL) expanding mandrels are ideal for small production runs and one-off applications....

Expanding mandrel Chevin Tools

Expanding mandrels are the ideal solution to many workholding problems. By holding parts on most of the datum bore (or outside diameter in the case of a collet chuck) the clamping forces are evenly distributed, reducing distortions during part manufacture. Mandrels also...

2

Power-operated expanding mandrel MANDO HAINBUCH

Changing from outside to inside clamping without taking the chuck off the machine? No problem with MANDO Adapt: Place the mandrel on the SPANNTOP chuck, tighten the three screws, screw in the draw bolt to actuate the segmented bushings – and an ingenious mechanism adapts...

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Expanding mandrel Hardinge Workholding

Hardinge force-limiting step chuck takes the headache out of thin-wall turning. Maintain inside and outside concentricity of thin-wall...

Expanding mandrel Tork-Lok ITW Workholding

The N.A. Woodworth Tork-Lok collet line offers flexibility and affordability, with much of the product available from stock. The Tork-Lok Arbor locates straight and tapered holes on true center within .0005...

Expanding mandrel SP EMUGE FRANKEN

When an axial force is increased, the clamping sleeves move in the direction of the force, extending themselves at the same time. Any degree of play...

3

Expanding mandrel HAIMER

– To balance tools with cylindrical bore – Precise centrically clamping for highest repeatability – Fine balanced to <...

Expanding mandrel BAUBLIES

Machining Flaring holes Diameter from 15 mm Roller...

Flange mount expanding mandrel Stotz France

Airjet mandrels and setting masters from diameter less...

Expanding mandrel Yuasa International

These specialty designed Expanding Mandrels are offered...

Expanding mandrel Stiefelmayer

Expanding Mandrels Expanding mandrels can be used to cheaply realise different...

Expanding mandrel EM FORKARDT

The clamping sleeves are interchangeable modular units requiring no readjustment and can be ground...

2

Hydraulic expanding mandrel Positrol Workholding

When High precision chucking is required for Grinding , turning, inspecting, or balancing the...

2

Expanding mandrel Ø 16.0 - 129.5 mm | EM-B SMW AUTOBLOK

Size Range: 16mm - 129.7 mm Large expandability (1 - 1.5mm, depending on size) Flange Mounting Very Rigid Design EM-B...

2

Safety chuck for expanding shaft SAF-SAP Re Controlli Industriali

FOOT AND FLANGE SAFETY CHUCKS Available in two versions, with feet...

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