Bellows Diaphragm Forming Machine
Product Description
The Bellows Diaphragm Forming Machine is specially designed for precision forming of diaphragm bellows used in pressure sensors, valves, pumps, and sealing systems. The machine adopts a high-precision forming process to shape metal or composite diaphragms into uniform corrugated profiles with excellent repeatability and consistency. It features stable forming force, accurate stroke control, and reliable tooling alignment, ensuring smooth wave contours and controlled diaphragm thickness. With customizable tooling and process parameters, the machine can accommodate different diaphragm diameters, corrugation depths, and materials. This equipment is ideal for manufacturers requiring high accuracy, stable quality, and efficient production of diaphragm bellows.
Features
- High Precision Forming
Ensures uniform corrugation shape and consistent diaphragm thickness, meeting strict quality requirements for bellows diaphragm applications.
- Wide Application Range
Suitable for forming diaphragm bellows used in pressure sensors, valves, pumps, and sealing systems, with flexible tooling for different sizes and profiles.
- Stable & Reliable Performance
Designed with robust structure and precise stroke control, providing stable forming force and excellent repeatability for long-term production.
- Customized Solutions Available
Tooling and forming parameters can be customized according to diaphragm material, diameter, and corrugation depth, helping customers achieve optimal results.
Product Parameters
| NO. |
Project |
Parameter |
| 1 |
Processing diameter |
Standard 20~200mm |
| 2 |
Processing thickness |
< 0.25mm |
| 3 |
Materials |
AM350, 316L, 304L, Inconel 718, Inconel 625, Hastelloy C276, Hastelloy C22, Haynes242 |
| 4 |
Stamping Posture |
Horizontal |
| 5 |
Stamping Form |
Square material sheet stamped, formed and cut into circular corrugated diaphragms |
| 6 |
Pairing Type |
Corresponding special molds need to be replaced for positive and negative waveforms |
| 7 |
Mold Principle |
Single-stroke soft mold method (10 pieces of polyurethane) |
| 8 |
Hydraulic range |
0.4~0.6Mpa |
| 9 |
Power Supply |
Single-phase, AC380V +/-5%, 50 +/-1Hz |
| 10 |
Ambient Temperature |
-5°C ~ 40°C |
| 11 |
Relative Humidity |
90% at 30°C; |
| 12 |
Dimensions |
1520* 1700* 1800mm (L*W*H) |
| 13 |
Weight |
9000kg |
Main Component Configuration
| NO. |
Part |
Brand |
| 1 |
PLC Programmable Controller |
Mitsubishi / Japan |
| 2 |
Touch Screen |
Weintek / Taiwan |
| 3 |
Servo Motor, Servo Drive, Servo Controller |
Dajin |
| 4 |
Hydraulic Valve |
Yuken / Japan |
| 5 |
Sealing Rings |
NOK / Japan |
| 6 |
Pressure Sensor |
WIKA |
| 7 |
MGP Quick Coupling |
PARK |
| 8 |
Relay |
OMRON / Japan |
| 9 |
Operation Push Button |
CAIKON / Korea |
| 10 |
Limit Switch |
YAMATAKE / Japan |
| 11 |
Switching Power Supply |
Mean Well / Taiwan |
Sample Display
Packaging & Shipping
Packaging:
1. Stable wooden package protects machine from strike and damage.
2. Wound plastic film keeps machine out of damp and corrosion.
3. Fumigation-free package helps the smooth customs clearance.
4. The big size machine will be fixed in container without package.
Shipping:
For LCL, we cooperated with reputable logistics team to send machine to sea port speedily and safely.
For FCL, we get the container and do container loading by our skillful workers carefully.
For forwarders, we have professional and long-term cooperated forwarders who can handle the shipment smoothly. Also we would like to have seamless cooperation with your forwarder at your convenience.
Company Profile

FAQ
1. Q: What is the power supply of the machine?
A: The standard power supply in china is 380V, 3P, 50Hz. We also can customized accordingly.
2. Q: What information should the customer provide to get an accurate quotation from us?
A: The customer should provide the related technical requirements, drawings, pictures, industrial voltage, planned output, etc
3. Q: What is the payment term A: The payment term is 30% down payment, and 70% before shipment(T/T mode), we also accept other payment term, like L/C, DA, D/P etc
4. Q: What is the delivery time?
A: Normally the delivery time of the machine is 30 days after receive down payment.
5. Q: What is the warrantee period of the machine?
A: The warrantee period is one year since the date of B/L.