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Quick Details

  • Place of Origin: China (Mainland)
  • Brand Name: ZEMU
  • Model Number: ZM34
  • Condition: New
  • After-sales Service Provided: Engineers available to service machinery overseas
  • Corrugation height: 50~400mm
  • Corrugation pitch: >=45mm
  • Steel plate width: 300~1300mm
  • Steel plate thickness: 0.5~1.75mm
  • Fin gap: 6mm
  • Number of corrugation band sets: 1~4 sets

Packaging & Delivery

Packaging Details Seaworthy packing, a 40ft container
Delivery Time 3~4 months after receiving advanced payment

Automatic Transformer Radiator Fin Plate Making  Machine


The corrugated steel tank forming and welding line is special equipment for sealed and maintenance -free transformer oil tank manufacturing.

1) Up-to-date PLC controlled, graphic operation terminal with user-friendly Chinese/English menu, colored processing pattern display.

2) Automatic circulatory operation after the related parameters have been input.

3) Hydraulic drive for expanding and contracting of the unwinding mandrel and pressing of coil.

4) High precision servo hydraulic corrugation former guarantees very high geometric precision of the corrugated steel sheets. Shearing, forming and hem folding of corrugated sheets are finished in one step.

5) Automatic positioning and clamping for welding of edge seams and reinforce sticks. High performance automatic welding machine guarantees the smooth surface and artistic appearance of the welding seams.

1. Decoiler
2. Corrugation former
3. Hydraulic station
4. Shearing and hemming unit
5. Electrical control system
6. Roller conveyer
7. Welding device

 Main Technical Parameters 





Steel plate width



Steel plate thickness



Corrugation height



Corrugation pitch



Net clearance between corrugations



Number of corrugation band sets



Corrugation band length



Folding height



Length of box board tips (front gap)



Length of box board tips (rear gap)



Forming speed




Company Information


Changzhou Zemu Machinery Technology Co., Ltd. is a technological innovation-oriented company specialized in R&D and manufacturing electrical equipment, automation equipment especially non-standard mechanical equipment. 


We can supply all kinds of transformer tank machines:
* Transformer corrugated fin production lines (Fin forming, seam welding, spot welding) 

* Transformer radiator rolling machine (whole production line)

* Foil Winding Machine
* Tank Assembly Manipulator for Corrugated Tanks
* Vertical Bending Machine
* Spot Welding Machine
* Automatic Seam Welding Machine



Q: Can you meet customized oil tank making need?

A: Yes, we can. We are not only specialized but also experienced in transformer making industry. Our designing department can design every detail as per customer’s special requirement. We also have a competitive technician team, which have successfully updated technical solutions for many end-users from India, Thailand, Indonesia, Sudan and some other countries.

Q: How is your after-sales service?

A: Our engineer will be dispatched to your side for debugging if problem occurs and remote diagnostic system can’t solve.

Q: Where is your factory located? How to visit there?

A: Our factory is located in Changzhou, Jiangsu Province, China, about 2 hours car ride from Shanghai. It will take shorter time if take CRH train. All our clients are warmly welcome to visit us and inspect every technological process on site!








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China (Mainland) | Manufacturer, Trading Company
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