HOGI Hydraulic Flanging and punching machine
HOGI Automatic Hydraulic Flanging Punching machine
The machine full touch screen CNC drive, digital control, the whole machine structure is advanced, superior performance, high efficiency, in the same industry are in the leading level.
Our flanging and punching machine features:
- Stable work of flanging and punching.
- Punching is synchronised by absolute encoder control.
Features of this machine:
- CNC drive, high efficiency and energy saving, flanging work is safer and more reliable than other types of flanging machine.
- Permanent lubrication technology (no need to refuel during the life of the bearing)
- Clamping pressure adjustable (no slippage, productivity is 50%-80% higher than the old type of flanging machine).
HOGI Automatic Hydraulic Flanging and Punching Machine
Widely used in industrial fans and valves flanging and punching and crimping.
Moulded CNC flanging machine technical parameters.
1. Flanging diameter: DN400mm-DN1600mm (customisable).
2. Thickness of flanging material: 1mm-4.5mm (customisable).
3. Width of flange edge: 30mm-50mm.
4. With CNC indexing and punching function, according to customer’s requirement, design waist round hole or round hole.
5. According to the customer’s requirements, add a set of wheels can turn the small arc edge.
6. Workpiece diameter: 400-1600mm. Material thickness: carbon steel, stainless steel, 1mm-4.5mm. Pre-feeding mode cylinder.
7. Flanging method: front and rear wheels buckle flip.
8. Punching absolute servo + encoder positioning, punching the number of holes according to customer requirements.
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Technical Parameters
| Flanging diameter | DN400mm-DN1600mm (customisable) |
| Thickness of flanging material | 1mm-4.5mm (customisable) |
| Width of flange edge | 30mm-50mm |
| Indexing and punching | CNC indexing and punching function, waist round hole or round hole can be designed according to customer requirements |
| Small arc edge | A set of wheels can be added to turn the small arc edge according to customer requirements |
| Workpiece diameter | 400-1600mm |
| Material thickness | Carbon steel, stainless steel, 1mm-4.5mm |
| Flanging method | Front and rear wheels buckle flip |
| Punching control | Absolute servo + encoder positioning, punching holes according to customer requirements |
Applicable Industries
Suitable for industrial fans, valves, ventilation equipment, HVAC systems, and other flanging and punching applications.
It is designed for customers who need automatic, intelligent, and flexible production solutions.
Key Advantages
Supports automatic flanging and punching in one machine.
Customisable diameter and material thickness options expand application range.
Servo and encoder positioning improve punching accuracy.
Optional wheel set helps form small arc edges more easily.
Case Studies
Customer Testimonials
“The flanging and punching process became much more efficient after installation.” —Production Manager
“The machine fits our fan duct and flange applications very well.” —Workshop Supervisor
“Punching accuracy and forming quality are both very stable.” —Equipment Engineer
Frequently Asked Questions
›What industries is this machine used in?
›Can the diameter be customized?
›What materials are supported?
›Does it include punching function?
Why Choose HOGI
HOGI develops and manufactures intelligent welding, cutting, and rolling equipment for ventilation and environmental protection engineering, fire protection, heating, cooling, and ventilation fan industries.
With automation, customization, and stable production performance, HOGI provides practical solutions for modern flanging and punching needs.
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HOGI Automatic Hydraulic Flanging Punching Machine Manufacturer
Core Benefits
- CNC Indexing and Punching: With CNC indexing and punching function, design waist round hole or round hole according to customer’s requirement with punching absolute servo + encoder positioning.
- High Efficiency and Energy Saving: Numerical control drive makes flanging work safer and more reliable than other types of flanging machines, productivity 50%-80% higher than old type.
- Adjustable Clamping Pressure: Clamping pressure adjustable with no slippage, permanent lubrication technology no need to refuel bearings during lifespan.
Technical Specifications
Model Range: HOGI offers HGF series hydraulic flanging machine HG-FB1500 without mold, and CNC Automatic hydraulic flanging and punching machine with mold for processing range 150-1600mm.
| Processing diameter: | DN400mm-DN1600mm customisable (HG-FB1500: ∅100-1500mm) |
| Material thickness: | 1mm-4.5mm customisable (HG-FB1500: 0.4-3mm) |
| Flange width: | 30mm-50mm (HG-FB1500: 6mm-20mm) |
| Punching positioning: | Absolute servo + encoder positioning |
| Repeat positioning accuracy: | ±0.5mm |
Full Touch Screen CNC Drive: The machine features full touch screen CNC drive, digital control, advanced machine structure, superior performance, high efficiency, in the same industry in the leading level. Flanging and punching work is stable with punching using absolute value encoder control synchronization.
Available Standard Model Range
1. Flanging Without Mold Technology
The HGF series hydraulic flanging machine is equipment for flanging round metal workpieces to facilitate pipe nipping connections and pipe clamping connections. With long history of production and processing, accumulated wealth of technical experience with beautiful structure, convenient design, easy operation and stand out for efficient, fast and accurate execution of the flanging process. Flanging method uses front and rear wheels buckle flip.
2. Flanging With Mold Solution
CNC Automatic hydraulic flanging and punching machine with molds for product processing range 150-1600mm, material thickness 1-6mm for stainless steel and carbon steel. Program storage with recipe storage up to 999 sets. According to customer’s requirements, add a set of wheels can turn the small arc edge. Workpiece diameter 400-1600mm with material thickness carbon steel stainless steel 1mm-4.5mm.
3. CNC Indexing and Punching Function
With CNC indexing and punching function, according to customer’s requirement, design waist round hole or round hole. Punching absolute servo + encoder positioning, punching the number of holes according to customer requirements. Programming forms use input specification dimensions with China control system for reliable operation.
4. Wide Material Compatibility
Suitable for stainless steel, carbon steel, galvanised sheet, plain carbon steel. HG-FB1500 handles stainless steel 2.5mm, galvanised sheet and plain carbon steel 3mm. Widely used in industrial fans and valves flanging and punching and crimping for axial fan, centrifugal fan, ventilation fan applications.

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Equipment Overview
- Operating Interface: Touch screen HMI + push button type for convenient operation and easy parameter input.
- Drive Power: 4kw (HG-FB1500) | 9.5kw (with mold) with 3Phase 380v 50HZ power supply customizable.
- Rated Load Duration: Continuous operation capability for high volume production environments.
- Machine Dimensions: 2000mm×1200mm×1160mm (HG-FB1500) compact design for factory installation.
- Loading Method: Labor single clamping with pre-feeding mode cylinder for efficient material handling.
Technical Support and Comprehensive After-Sales Service
- Professional Engineering Team: We maintain a dedicated after-sales service team comprising engineers who have undergone rigorous systematic training and possess extensive experience in equipment repair and service.
- Rapid Response: Upon receiving a request from a customer, our after-sales service team responds immediately and, based on the nature of the fault, dispatches an engineer to provide remote assistance.
- Genuine Parts: We guarantee the supply of genuine manufacturer parts to ensure the quality and optimal performance of all equipment repairs.
- Equipment Training: We provide comprehensive training on equipment operation and maintenance, enabling customers to operate the machinery proficiently and to promptly identify and resolve technical faults.
- Equipment Upgrades: Tailored to customer requirements, we offer equipment upgrade services, including both hardware and software enhancements, to ensure that our solutions continue to meet our customers’ evolving needs.
HOGI Automatic Hydraulic Flanging Punching Machine In Action
Live Demonstration Highlights
Watch our HGF Series CNC Automatic Hydraulic Flanging and Punching Machine (HG-FB1500) in action. This video showcases the fully touch screen CNC-driven flanging and punching system for industrial fans and valves, processing diameters from DN400mm-DN1600mm (customizable), material thickness 1mm-4.5mm (up to 6mm), with absolute servo + encoder positioning for precise hole punching according to customer requirements.
- CNC Indexing & Punching Function: Experience the absolute servo motor plus encoder positioning system that punches the exact number of holes requested. Customizable waist round holes or round holes with repeat positioning accuracy of ±0.5mm, recipe storage up to 999 sets for quick program recall.
- Flanging Without Molds (HGF Series): Watch the mold-free hydraulic flanging process for round metal workpieces with processing diameter ø100mm-1500mm, thickness 0.4-3mm (stainless steel 2.5mm, galvanized sheet/plain carbon steel 3mm), flange width 6mm-20mm. Efficient, fast, and accurate execution with touch screen HMI + push button interface.
- Flanging With Molds (CNC Version): See the molded CNC flanging machine process stainless steel and carbon steel 1-6mm thick, diameter 150-1600mm, flange edge width 30mm-50mm. Front and rear wheels buckle flip flanging method with adjustable clamping pressure (no slippage), productivity 50%-80% higher than old-type flanging machines.
- Industrial Fan & Valve Specialist: Crisp visualization of the machine widely used for industrial axial fans, centrifugal fans, ventilation fans, valves flanging, punching, and crimping. Optional wheel set for small arc edge turning, cylinder pre-feeding mode, permanent lubrication technology (lifetime bearing lubrication), and 3-phase 380V 50Hz power supply with 4-9.5KW drive power.
Engineered for Industrial Fan Ductwork & Pipe Connections
As demonstrated in the video, this specialized solution is optimized for flanging round metal workpieces to facilitate pipe nipping connections and pipe clamping connections. Widely used by global manufacturers for industrial axial fans, centrifugal fans, ventilation fans, exhaust fans, fan housings, fan tanks, duct cylinders, stainless steel fan tanks, metal cylinders, and tank flanging. Features full touch screen CNC drive, digital control, advanced machine structure, superior performance, high efficiency, continuous rated load duration, and stands out in the industry for stable flanging and punching work with safer, more reliable operation than other types of flanging machines.

