TD-31050 Stabilizer Bar & Torsion Bar Tube Closing Machine | Hollow Tube End Spin Closing

ID:TD-31050-stabilizer bar
Introduction
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TD-31050 hydraulic dome-type closing machine for hollow stabilizer bars, torsion bars and torsion beam tubes. Tube OD Ø10–50 mm; the tube end is cold spin-closed in one piece, with no heating, welding or plug, and no weld seam at the closure.
Specification
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Tube OD
Ø10–50 mm
Video
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Detailed Information

What it does

When stabilizer bars and torsion bars move to hollow tube, the tube ends must be closed to keep water and dirt out. TD-31050 cold-spins the tube end into a dome that is one piece with the tube, with no weld seam.

Stabilizer bar tube end closing
Stabilizer bar tube end closing
Stabilizer bar end before and after closing
Stabilizer bar end before and after closing
Steel tubes with dome ends
Steel tubes with dome ends

Why spin closing

  • One piece: no weld seam, no plug joint
  • Cold forming, no heat: material properties unchanged, ready for further machining
  • Dome radius adjustable without a mold change

Machine highlights

  • Tube OD Ø10–50 mm; single-, two- and three-station sets
  • Size change: swap the jaw set and guide tube
  • PLC touch screen, one operator
  • Fully closed or with a center hole

TD-31050 or TD-382 NC?

For a fixed dome shape within Ø50 in high volume, choose TD-31050. For flats, holes, multi-step shapes, larger diameters or heavier walls, choose the TD-382 NC servo closing machine (servo X/Y axes, dome radius set freely).

FAQ

Can you trial-close my samples?
Yes. Send tube OD, wall, material and the end drawing to sales@tdco.com.tw.

Do you also offer contract closing?
Yes. TONG DA has built tube machines since 1989 and runs contract processing on its own machines.