HOGI Hydraulic Flanging and punching machine
HOGI Automatic Hydraulic Flanging Punching machine
HOGI Automatic Hydraulic Flanging Punching Machine — CNC-driven with touch screen control, delivering stable flanging and precision punching for industrial fans, valves, and ductwork.
- CNC drive with absolute encoder synchronization — punching accuracy ±0.5mm, hole count fully programmable
- Permanent lubrication technology — bearings sealed for life, no routine greasing required
- Adjustable clamping pressure — no slippage, 50-80% higher productivity than old-type flanging machines
- Flanging diameter 100-1600mm, thickness up to 6mm — customizable for stainless steel and carbon steel
HOGI Automatic Hydraulic Flanging Punching Machine
This machine features full touch screen CNC drive with digital control. The whole machine structure is advanced, with superior performance and high efficiency — leading the industry in flanging and punching technology. Widely used in industrial fans, valves, and ductwork for flanging, punching, and crimping operations.
The CNC hydraulic flanging and punching machine delivers stable flanging and punching work. Punching is synchronized by absolute encoder control, ensuring precision and repeatability. With CNC drive technology, the machine achieves high efficiency and energy savings, making flanging work safer and more reliable than other types of flanging machines. Permanent lubrication technology eliminates the need for bearing refueling during the machine’s service life, while adjustable clamping pressure prevents slippage and boosts productivity by 50-80% compared to older models.
Main Machine Gallery
Details Gallery
Technical Advantages of HOGI Flanging Punching Technology
CNC Drive with Absolute Encoder Synchronization: The punching system uses absolute encoder control for perfect synchronization. Achieves ±0.5mm repeat positioning accuracy with programmable hole patterns — waist round holes or round holes based on customer requirements.
Permanent Lubrication Technology: Bearings are factory-filled with premium lubricant and sealed for life. No routine greasing required throughout the bearing’s service life — significantly reducing maintenance downtime and costs.
Adjustable Clamping Pressure: The CNC system allows operators to set precise clamping force based on material thickness and diameter. Prevents plate slippage during flanging and punching, delivering 50-80% higher productivity than older flanging machine types.
Wide Processing Range: Flanging diameter from 100mm to 1600mm (customizable). Material thickness from 0.4mm to 6mm, supporting stainless steel, carbon steel, and galvanized sheet. Flange width adjustable from 6mm to 50mm.
Versatile Industrial Applications: Perfect for industrial fans (axial and centrifugal), valves, ductwork, HVAC systems, ventilation pipes, and tank cylinders. Can add wheel attachment for small arc edge forming.
Case Studies
Customer Testimonials
“The absolute encoder synchronization is incredibly precise. We punch 36 holes around a 1200mm fan flange and they line up perfectly every time — no manual adjustment needed.” — Production Manager, Industrial Fan Company
“We haven’t greased a single bearing in two years. The permanent lubrication feature alone made this machine worth the investment.” — Plant Engineer, HVAC Components Manufacturer
“The clamping pressure adjustment handles everything from 1mm galvanized to 4.5mm carbon steel without any slippage. Changeover takes less than 2 minutes.” — Workshop Owner, Sheet Metal Fabrication Shop
Frequently Asked Questions
›What is the flanging diameter range?
›What materials and thicknesses can be processed?
›How does the punching synchronization work?
›What is the flange width range?
›Does the machine require frequent maintenance?
Why Choose HOGI Flanging Punching Solutions
HOGI has been manufacturing automatic hydraulic flanging and punching equipment for industrial fan, ventilation, and HVAC industries worldwide. Our CNC-driven machines feature full touch screen digital control, advanced structural design, and superior performance that sets the industry standard. From axial fans to centrifugal blowers, from small ductwork to large industrial tanks, HOGI flanging technology delivers precision, efficiency, and reliability.
Every machine is built with permanent lubrication bearings, absolute encoder synchronization, and adjustable clamping pressure — features that reduce maintenance, improve accuracy, and boost productivity by 50-80% compared to older technologies. Processing diameter from 100mm to 1600mm, thickness from 0.4mm to 6mm, with customizable flange width and hole patterns.
Whether you need stand-alone flanging equipment or a complete punching-flanging production line for fan housings, ductwork connectors, or tank cylinders, HOGI provides customized solutions backed by comprehensive technical support, training, and spare parts services.
Technical Support & Services
Professional on-site setup and calibration of your flanging punching machine for optimal performance.
Hands-on training for CNC programming, punching pattern setup, and routine maintenance procedures.
Factory-sealed bearings — no maintenance needed. Replacement service available when required.
Design and manufacturing of custom flanging molds and punching dies for specific customer requirements.
Comprehensive warranty coverage on CNC system, hydraulic components, and structural frame.
Request a Quote
HOGI Automatic Hydraulic Flanging Punching Machine Manufacturer — This specification page covers technical parameters of our HGF series flanging machines (without molds) and heavy-duty flanging-punching machines (with molds), including processing diameter, thickness, flange width, and punching accuracy specifications.
Equipment Overview
The machine features full touch screen CNC drive with digital control. The whole machine structure is advanced, with superior performance and high efficiency — leading the industry in flanging and punching technology. Our flanging and punching machine delivers stable flanging and punching work, with punching synchronized by absolute encoder control.
Key Features: CNC drive for high efficiency and energy saving — flanging work is safer and more reliable than other types of flanging machines. Permanent lubrication technology eliminates the need for bearing refueling during the machine’s service life. Adjustable clamping pressure prevents slippage and delivers 50-80% higher productivity than older flanging machine types.
HGF Series — Automatic Flanging Machine (Without Molds)
| Model | HG-FB1500 |
| Equipment Control Power | 3Phase 380V 50HZ (Customizable) |
| Rated Load Duration | Continuous |
| Operating Interface | Touch Screen HMI + Push Button |
| Drive Power | 4 KW |
| Processing Diameter | Φ100mm – 1500mm |
| Processing Thickness | 0.4-3mm (Stainless steel 2.5mm, Galvanized/Carbon steel 3mm) |
| Flange Width | 6mm – 20mm |
| Machine Dimensions | 2000mm × 1200mm × 1160mm |
Heavy-Duty Series — Automatic Flanging & Punching Machine (With Molds)
| Product Processing Range (Diameter) | 150 – 1600 mm |
| Material Thickness | 1 – 6 mm |
| Material | Stainless Steel / Carbon Steel |
| Total Power | 9.5 KW |
| Power Supply | 380V / 50HZ |
| Programming Forms | Input Specification Dimensions |
| Control System | China CNC System |
| Program Storage | Recipe storage up to 999 sets |
| Repeat Positioning Accuracy | ±0.5 mm |
| Loading & Unloading Method | Manual (single clamping) |
Technical Principles — Flanging & Punching Synchronization
The HGF series hydraulic flanging machine is designed for flanging round metal workpieces to facilitate pipe nipping connections and pipe clamping connections. With extensive production experience, our machines feature beautiful structure, convenient design, and easy operation. The flanging method uses front and rear wheels with buckle flip technology, while the punching system employs absolute servo + encoder positioning for precise hole placement.
Technical Highlights
1. Absolute Encoder Punching Synchronization: The punching system uses absolute encoder positioning to synchronize hole locations with ±0.5mm repeat accuracy. Operators can program hole count, spacing, and pattern (round holes or waist slots) via the CNC interface.
2. CNC Drive Energy Efficiency: CNC drive technology delivers high efficiency and energy savings. Flanging operation is safer and more reliable than other types of flanging machines, with consistent results across different material thicknesses.
3. Permanent Lubrication: Bearings are factory-filled with premium lubricant and sealed for life. No routine greasing required throughout the bearing’s service life — significantly reducing maintenance downtime and costs.
4. Adjustable Clamping Pressure: The CNC system allows operators to set precise clamping force based on material thickness and diameter. Prevents plate slippage and delivers 50-80% higher productivity than older flanging machine types.
HOGI Automatic Hydraulic Flanging Punching Machine — Live Demonstration
Live Demonstration Highlights
Watch our HOGI automatic hydraulic flanging punching machine in action — available in HGF series (flanging only) and heavy-duty series (flanging + punching with molds). This video showcases CNC drive technology, absolute encoder punching synchronization, and adjustable clamping pressure for industrial fan and ductwork applications.
- CNC Drive Flanging Operation: See the full touch screen CNC control in action — digital control of flanging diameter, thickness, and speed. The machine delivers stable flanging work with superior efficiency and safety compared to older flanging machine types.
- Absolute Encoder Punching Synchronization: Watch the punching system using absolute encoder positioning to synchronize hole locations with ±0.5mm repeat accuracy. Programmable hole count and spacing — round holes or waist slots based on customer requirements.
- Adjustable Clamping Pressure Demonstration: Live demonstration of clamping pressure adjustment via CNC system. Prevents plate slippage on different material thicknesses (1mm to 6mm) — productivity 50-80% higher than old-type flanging machines.
- Wide Processing Range: See the machine processing flanges from 100mm to 1600mm diameter, with flange width from 6mm to 50mm. Applications include axial fans, centrifugal fans, industrial ductwork, and tank cylinders.
Engineered for Industrial Fan, HVAC & Valve Industries
As demonstrated in the video, HOGI flanging punching technology is optimized for industrial fan housings (axial and centrifugal), ventilation ductwork, valve flanges, and tank cylinders. The combination of CNC drive, absolute encoder punching synchronization, permanent lubrication, and adjustable clamping pressure delivers faster production, lower maintenance, and superior flange quality. Processing diameter from 100mm to 1600mm (customizable), thickness from 0.4mm to 6mm, supporting stainless steel, carbon steel, and galvanized sheet. HOGI provides complete installation, operator training, custom mold design, and spare parts support worldwide.

