HALDEN Heat Exchanger Welding Solutions
DMMP-01 Numerical Control Welding Machine for Heat Exchanger Diaphragm
A dedicated plasma welding solution for heat exchanger diaphragm assemblies,
designed for automated inner-circle and outer-circle welding in all-welded plate and shell heat exchangers.
Product Overview
The DMMP-01 Numerical Control Welding Machine for Heat Exchanger Diaphragm is a specialized non-standard plasma welding equipment
developed for the welding of heat exchanger diaphragm assemblies.
It is a key machine in the production of all-welded plate and shell heat exchangers, where the welding quality of the heat exchange plate group
directly affects the final product performance.
Why This Machine Stands Out
Specialized for Heat Exchanger Diaphragm Welding
Built specifically for the welding of heat exchanger diaphragm groups in all-welded plate and shell heat exchangers.
Precision Plasma Welding Power Source
Uses an independently developed precision plasma welding power source, with the entire process controlled by waveform.
PLC and Touchscreen Control
Equipped with Mitsubishi PLC and an LCD touch screen for programmed welding parameter control.
One-Clamping Inner Hole Welding
One clamping automatically completes double inner hole welding.
One-Clamping Outer Circle Welding
One clamping automatically completes the full outer circle welding process of the set length.
Forced Cooling with Low Deformation
Forced cooling helps keep deformation of the welding product small while maintaining strong welding depth and pressure resistance.
Main Advantages
- Metallurgical bonding with substrate
- High bonding strength
- Fast cladding speed
- Low dilution rate
- Compact layer structure
- Beautiful appearance
- Easy mechanization and automation
- Easy operation and maintenance
Typical Applications
- Heat exchanger diaphragm welding
- Inner circle welding of diaphragm groups
- Outer circle welding of diaphragm groups
- All-welded plate and shell heat exchanger plate groups
Technical Specifications
| Item | Specification |
|---|---|
| Model | DMMP-01 |
| Equipment Type | Non-standard plasma welding equipment |
| Main Application | Welding of heat exchanger diaphragm |
| End Product Focus | All welded plate and shell heat exchanger |
| Power Source | Precision plasma welding power source independently developed by the company |
| Process Control Method | Whole welding process controlled by waveform |
| PLC | Mitsubishi PLC |
| Operator Interface | LCD touch screen |
| Cooling Method | Forced cooling |
| Inner Hole Welding | One clamping, automatic completion of double inner hole welding |
| Outer Circle Welding | One clamping, automatic completion of full welding process of set length |
| Main Welding Outcome | Welding depth, strong tensile strength, high pressure resistance |
Frequently Asked Questions
What is DMMP-01 mainly used for?
It is mainly used for welding heat exchanger diaphragm assemblies, especially the inner circle and outer circle of plate groups in all-welded plate and shell heat exchangers.
What control system does it use?
It uses Mitsubishi PLC and an LCD touch screen.
Does it support automatic inner hole welding?
Yes. One clamping automatically completes double inner hole welding.
Does it support automatic outer circle welding?
Yes. One clamping automatically completes the full outer circle welding process of the set length.
Need a Dedicated Welding Solution for Heat Exchanger Diaphragm Assemblies?
Contact HALDEN for process planning, diaphragm-group welding consultation, and a tailored quotation based on your heat exchanger design and production requirements.



