The 800-1 type stainless steel speaker plate automatic hydraulic inner flanging machine is an automatic hydraulic forming machine developed for speaker plate edge inner flanging, cylinder shrinking, inner and outer curling, rib pressing, and related forming processes. It is suitable for thin sheet cylindrical parts made of stainless steel, iron, and aluminum. The machine uses PLC and touchscreen control with hydraulic and electric drive. It can process cylindrical workpieces with a diameter of 200-800mm and a length within 600mm. The material thickness range covers 0-3mm iron, 0-2mm stainless steel, and 0-3mm aluminum. By replacing different modules, the equipment can complete shrinking, rib pressing, curling, and inner flanging. As a manufacturer with non-standard customization experience, we can provide tailored solutions based on workpiece size, material, edge forming requirements, and production rhythm.
| Power type: | 380v three-phase four-wire (power type can be customized abroad) |
| Equipment power: | main motor 11kw oil pump motor: 3kw total power 14kw |
| Equipment size: | 1800x1000x1900 (length, width and height) mm |
| Equipment weight: | 1200kg |
| Control mode: | plc + touch screen |
| Drive mode: | hydraulic + electric |
| Processing cylinder length: | 600MM |
| Processing cylinder diameter: | 200-800mm |
| Processing material thickness: | iron 0-3MM stainless steel: 0-2MM aluminum 0-3MM |
| Features of the equipment Advantages: | high curling efficiency, smooth periphery after curling. |
| Production efficiency: | 30/second pieces |
| Operation mode: | manual/automatic (automatic can be started in one piece). |
| Equipment function: | Replacing different modules can complete: shrinking, rib pressing, curling inner and outer edges, inner flanging and other functions. |
Modular Forming
The Hydraulic Inner Flanging Machine adopts a modular structure. By replacing different mold modules, it can complete shrinking, rib pressing, inner and outer curling, and inner flanging. For cylindrical parts with a diameter of 200-800mm, factories can reduce investment in multiple machines and improve changeover efficiency between different orders.
Stable Hydraulic Drive
The machine uses hydraulic and electric drive, with an 11kW main motor, a 3kW oil pump motor, and 14kW total power. The hydraulic system provides stable pressure for 0-3mm iron, 0-2mm stainless steel, and 0-3mm aluminum, making edge forming more uniform and reducing local deformation.
Intelligent Touchscreen Control
The Hydraulic Inner Flanging Machine is equipped with PLC and touchscreen control, supporting manual and automatic operation modes. The automatic mode allows single-piece start, which helps maintain a stable rhythm in batch production and reduces dimensional fluctuation caused by operator experience differences.
High Curling Efficiency
The production efficiency is about 30 seconds per piece, suitable for continuous processing of speaker plates, fan housings, vibrating screen cylinders, and other round sheet metal parts. After curling, the outer edge is smooth with fewer burrs, reducing later grinding, shaping, and rework time for supplier projects.
Compact Durable Structure
The machine size is about 1800x1000x1900mm, and the weight is about 1200kg, making it suitable for sheet metal forming workshops or supporting production lines. The 380V three-phase four-wire power supply can be customized for overseas standards, and the compact body supports easier installation and layout planning.
Speaker Plate Edge Forming
The Hydraulic Inner Flanging Machine is suitable for inner flanging of stainless steel speaker plate edges, making the circular edge flatter and smoother. Stable inner flanging improves product appearance consistency and reduces trimming work before assembly.
Fan Housing Processing
In axial fan and ventilation equipment housing production, cylinder edge strength and contour accuracy affect final assembly. The machine can be used for inner flanging and curling of fan cylinders, helping factories improve batch forming quality.
Vibrating Screen Cylinder Production
Vibrating screen housings withstand long-term vibration, so edge rigidity and forming stability are important. The Hydraulic Inner Flanging Machine can complete rib pressing, curling, and shrinking, making the cylinder structure stronger and reducing loosening risks.
Pressure Vessel Parts
Pressure vessel cylinder sections, sealing parts, and connecting sections often require smooth edges and stable dimensions. The machine can perform inner flanging and outer curling on thin sheet cylindrical parts, making it suitable for buyers who buy equipment for batch vessel component production.
1. Non-standard customization: meet personalized technical requirements.
2. Samples and drawings: professional R&D team design.
3. Flexible payment: T/T, LC, international bank.
4. Video factory inspection: can be scheduled.
5.Experienced professional sales service team.
6. Visual production process.
1. Provide circuit diagrams, maintenance manuals,full-course teaching videos and other materials required.
2. Full-time after-sales service, cooperate with customers to inspect, install and test.
3. Quick response: respond within 24 hours if there are any problems with the customers use.
We are grateful for your support and trust along the way. We are honored by your cooperation every time, and we will live up to your trust and provide you with a more excellent experience.

We can also help you with all your equipment packaging needs. Whether you need split packaging, certified materials or general packaging advice, our team of experts can help you. We understand that every business is different, so we tailor our services to your needs. Our goal is to make your life easier by meeting all your packaging needs so that you can focus on running your business.

As a professional mechanical equipment manufacturer, our company is a private technology innovation enterprise integrating independent research and development, design and manufacturing, installation and commissioning, and training.

Our R&D team has 10 people, whose members cover multiple professional fields such as mechanical engineering, electronic information, and materials science, and have the ability to deal with different technical problems.

Our equipment is widely used in aerospace, energy, ventilation,hardware and furniture, tableware, medicine, electricity, packaging,construction,automobile and other industries and fields.
