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TD-21025 Heat Pipe & Copper Tube Flat-End Closing Machine
ID：TD-21025-heat pipe
Introduction
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TD-21025 hydraulic flat-end closing machine for heat pipes, copper tubes and heat exchanger tubes. Tube OD Ø10–25 mm; the end is cold spin-closed flat or with a hole, with no heating, welding or plug.
Specification
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Tube OD
Ø10–25 mm
Video
OD12.7 Flat End Tube Sealing Machine – Heat Exchanger & Heater Tube Closing | TONG DA
TD-21025 Copper Tube Flat Sealing (2) | TONG DA
TD-21025 Copper Tube Flat Sealing (1) | TONG DA
TD-21025 Copper Tube End Closing for Heat Exchanger Coils – OD32 | TONG DA
TD-21025 Closing Machine – Pipe End Forming | TONG DA
Detailed Information
What it does
Heat pipe and copper tube ends often need a flat closure for assembly, brazing or bonding. TD-21025 cold-spins the end into a flat bottom that is one piece with the tube, with a smooth face.
 TD-21025 flat-end closing machine |  Flat-closed copper tubes |  Copper tube closing samples |
Why cold flat closing
- No heat: copper does not oxidize or discolor, ready for brazing
- One piece, no weld seam, fewer leak paths
- Flat, clean end face
Machine highlights
- Tube OD Ø10–25 mm
- Model code: first digit 2 = flat type, 3 = dome type
- Size change: swap the jaw set and guide tube
- Fully closed or with a hole
FAQ
Need a dome end or a larger tube?
See TD-31040 (Ø10–40) or TD-31050 (Ø10–50).
How to get a quote?
Email tube OD, wall, material and end drawing to sales@tdco.com.tw; sample trials available.
