TECO tube expanders company

Rietschans 69
2352 BB Leiderdorp
The Netherlands

(+31) (0) 71 5411771


(+31) (0) 71 5413801

Step Expander Model: SL

Designed to avoid destructive axial stress in weldedjoints.

Among the many applications is expanding U-tubes inwelded joints on thick tube plates, whereby the tubes are expanded after welding.
Automatic axial movement of the expander housing during expansion, ensures that tube elongation developed during this operation, is on the rear side of the tube plate.

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Step by Step Tube Expander

This model expander is specially designed for thick tube sheets.

Automatic overlapping of the rolling in stages.
For tubes 3/8” to 1 3/8” (9.5 mm to 34.9 mm) I.D. and
tube sheet thickness 2 1/2” to 27 1/2” (63.5 mm to 698.5 mm).

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Five Roll Expander

Model: CH 800 AND CH 1200 Series

A special line of expanders to expand thin wall tubes, titanium, stainless steel and other high quality metals.

Available with special thrust collars, to eliminate the possibility of the tube being drawn up inside the thrust collar.

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Tube Expander Model: SR

Ideally suited for tube rolling with minimum travel of mandrel.

Expander mandrel is retained at rear to shorten mandrel length and to allow use near tube bends or I.D. fixed tubes.

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Tube Expander Model: CL

Specially designed to enlarge the ends.

For non ferrous or thin steel tubes so that another tube of the same diameter can be inserted and welded or soldered.
All tube sizes covered.

Available with adjustable collar.

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