Basic Information
Model NO.0914
CoreCore-type Transformer
Cooling MethodDry-type Transformer
Winding TypeSeparated Winding Transformer
CertificationISO9001, CCC
UsageSingle-phase, Rectifier, Power, Distribution Transformer
FrequencyPower Frequency
Warranty1 Year (Core Components)
Core ComponentsPLC, Motor, Pump
Power32kw
Control SystemPLC + Touch Screen Automatic
Product NameForming and Welding Machine
Transformer Corrugation Fin Production Line Layout
The production line covers fin forming, seam & edges welding, reinforcing rod welding, spot welding, vertical bending, and tank assembling.
1. Fin Forming Unit
- Hydraulic Automatic Decoiler Machine
- Automatic Transformer Corrugated Fin Forming Machine
- Hydraulic Plate Shearing and Hemming Machine
- Advanced Hydraulic and Electrical Control Systems
2. Welding & Assembly Units
- Automatic Seam Welding Unit with Roller Conveyor
- Spot Welding Unit for Fin Embossment
- Hydraulic Vertical Bending Unit
- Tank Assembly Manipulator
Main Technical Parameters
Designed for manufacturing sealed, maintenance-free transformer oil tanks with high precision.
Width of Corrugation300 ~ 1300mm
Steel Sheet Thickness0.5 - 1.75mm
Corrugation Height50 - 400mm
Pitch Accuracy±0.25mm
Max Pressure25MPa
Forming Speed3-4 fins/min
Equipment Unit Descriptions
Hydraulic Automatic Decoiler
The base frame is welded steel construction with a hydraulically expandable mandrel. Features photoelectrical switches to sense sheet tension and control material feeding automatically. Supports coils up to 10 tons.
Fin Forming Machine
Utilizes corrugation extrusion theory, controlled by a high-accuracy servo system. Includes independent control from the welding unit and adjustable pressing bars for various sheet widths.
Automatic Welding Machine
Employs MAG welding mode for corrugation ends and reinforcing rods (6mm-8mm). Features Panasonic welders, servo-driven torches, and an automated centering mechanism.
Technical Comparison Table
| Parameters |
800mm Model |
1300mm Model |
1600mm Model |
| Plate Width (W) |
300~800 mm |
300~1300 mm |
300~1600 mm |
| Plate Thickness (T) |
0.5~1.75 mm |
| Corrugation Height (H) |
50~300 mm |
50~400 mm |
| Corrugation Pitch (P) |
>= 40mm |
| Pitch Tolerance |
± 0.25mm |
| Fin Gap (G) |
6mm |
Frequently Asked Questions
Q1: What materials can this production line process?
A1: It is designed for steel plates with a thickness ranging from 0.5mm to 1.75mm and widths between 300mm and 1300mm (up to 1600mm on specific models).
Q2: What is the production speed of the fin forming unit?
A2: The forming unit operates at a speed of approximately 3 to 4 fins per minute.
Q3: What type of control system is used?
A3: The line uses a MITSUBISHI PLC controller with a high-resolution color touch screen and AC Servo drive systems for precise movement control.
Q4: Does the system support automatic welding?
A4: Yes, the production line includes automatic MAG welding units and spot welding machines specifically for fin edges and embossments.
Q5: What is the maximum coil weight the decoiler can handle?
A5: The hydraulic automatic decoiler supports a maximum coil weight of up to 10 tons with its inclined support structure.
Q6: Are the hydraulic components reliable?
A6: Yes, the core hydraulic elements are supplied by high-end manufacturers such as Rexroth from Germany, ensuring stability and long service life.