Making round ventilation ducts requires a series of professional machine, which play a key role in material processing, forming, welding and surface treatment. Here are the main pieces of machine needed to make round ventilation ducts: 1.Spiral duct machine is a machine that produces spiral ducts. Spiral ducts, also known as spiral seam thin-walled tubes, form spiral ducts through continuous winding and welding. They are widely used in many fields and places. For a detailed introduction, please view the spiral duct machine blog introduction. 2.CNC Plasma cutting machine is a processing method that uses the heat of high-temperature plasma arc to partially or partially melt (and evaporate) the metal at the incision of the workpiece, and uses the momentum of high-speed plasma to remove the molten metal to form the incision. Also，for a detailed introduction, please view the CNC Plasma cutting machine blog introduction. 3.Electric rolling machine: used to roll the stamped plate into a cylindrical shape to form the main part of the air duct. The selection and use of the plate rolling machine has an important impact on the roundness and diameter accuracy of the air duct. 4.Round duct welding machine used to weld together stamped and rolled plates to form a complete air duct structure. Depending on the material, different types of welding machines may be required, such as argon arc welding machines, stainless steel welding machines, etc. 5.Elbow Making Machine, also known as round pipe elbow Making machine, is a special machine for processing metal sheet circular pipes and round pipe elbows (elbow bend) butt jointing. 6.Electric shearing machine: Uses a press to cut metal plates. It is one of the indispensable machine in the process of making round ventilation ducts. The electric shearing machine has the characteristics of fast cutting speed and high precision, and can meet the cutting needs of metal plates of different specifications and thicknesses. 7.Folding machine: Used to bend metal plates into the required shape. The folding machine can ensure that the corners of the air ducts are flat and have good sealing properties. 8.Rotary Beading Machine is a piece of machine widely used in the metal processing industry. It is mainly used for processing operations such as beading, threading, and flanging of metal sheets or pipes. 9.Horizontal Flanging Forming Machine is a piece of machine specially used to process metal sheets. It uses a specific process to process the sheet into a shape with curved edges, thereby enhancing the fixing and installation performance of the sheet. 10.Steel Angle Rolling Machine is a mechanical equipment specially used to bend angle iron and other profiles into round or arc shapes. This equipment is widely used in construction, metal processing, manufacturing and other fields. 11.Angle Steel Flange Production Line is a mechanical equipment production line specially used for processing angle steel flanges. It has the characteristics of high efficiency, precision and high degree of automation. It should be noted that the above-mentioned machines are not all machines for making round ventilation ducts. The machine needs to be specifically selected based on production scale, product specifications, production technology and other factors. At the same time, when using these machines, operating procedures and safety must be strictly observed to ensure safety and stability during the production process.

As an indispensable and important component in building ventilation systems, air conditioning systems and industrial exhaust systems, air duct processing products are widely used and have broad prospects. The following will elaborate on the application of air duct processing products and their future development prospects from many aspects. 1. Application of air duct processing products （1） Building ventilation and air conditioning system In the construction sector, duct processing products are mainly used to construct ventilation and air conditioning systems. Through a properly designed and processed air duct system, indoor air quality can be effectively adjusted to ensure the comfort of living and working. Specifically, the air duct system can bring fresh outdoor air into the room and discharge the dirty indoor air to achieve effective air circulation. In the air conditioning system, the air ducts can also be attached with insulation materials to ensure the effective delivery of cold air or heating while improving the energy efficiency of the system. （2） Industrial exhaust system Industrial production processes often produce large amounts of waste gas, smoke and other pollutants, posing a threat to the production environment and employee health. Air duct processing products design and produce exhaust systems to effectively discharge these pollutants and protect the production environment and employee health. Especially in heavy industries such as chemical industry, metallurgy, and electric power, the application of air duct processing products is more extensive and important. （3） Application in special environment In places with extremely high environmental requirements such as hospital operating rooms and clean workshops, air duct processing products need to use special materials and processes to ensure the cleanliness and sterility of air circulation. These special air ducts not only require materials that are corrosion-resistant and easy to clean, but also require high sealing and air tightness to ensure indoor air cleanliness. （4）Furniture manufacturing industry During the furniture manufacturing process, especially wood processing and painting operations, a large amount of moisture and harmful gases are generated. Air duct processing products can provide customized ventilation management solutions for furniture factories to eliminate harmful gases and improve air quality, thus ensuring the health of employees and the quality of the production environment. Through properly designed and constructed air duct systems, furniture factories can significantly improve the production environment and enhance product quality. 2. Prospects of air duct processing products （1） Technological progress promotes industrial upgrading With the continuous development of science and technology, air duct processing technology is also constantly improving. The application of advanced equipment such as CNC shearing machines, bending machines, and laser cutting machines has greatly improved processing accuracy and efficiency. At the same time, highly skilled welders use TIG or MIG welding technology to seamlessly connect various components to ensure the air tightness and durability of the air duct. In the future, the air duct processing industry will pay more attention to technological innovation and application, and promote industrial upgrading and high-quality development. （2）Market demand continues to grow With the acceleration of urbanization and people's higher requirements for quality of life, the market demand for building ventilation and air conditioning systems continues to grow. At the same time, the rapid development of industrial production has also led to an increase in the demand for exhaust systems. In addition, as the concept of green building becomes more and more popular, the application prospects of air duct processing products in the field of energy conservation and environmental protection are also very broad. （3）Customized services have become a trend With the intensification of market competition and the diversification of customer needs, customized services have become an important trend in the air duct processing industry. Air duct processing factories need to provide customized ventilation management solutions based on customers' specific needs and process requirements. This includes selecting appropriate air duct materials, designing a reasonable duct layout, formulating installation and commissioning plans, etc. By providing customized services, air duct processing factories can better meet customer needs and enhance market competitiveness. （4）Intelligent development leads the future In the future, the air duct processing industry will pay more attention to intelligent development. By introducing advanced technologies such as intelligent processing equipment and intelligent control systems, we can realize the automation, intelligence and refinement of air duct processing. This can not only improve production efficiency and product quality, but also reduce labor costs and energy consumption, pushing the industry to develop to a higher level. To sum up, air duct processing products are an indispensable and important component of building ventilation systems, air conditioning systems and industrial exhaust systems. They are widely used and have broad prospects. With the continuous advancement of technology and the continued growth of the market, the air duct processing industry will usher in better development prospects.

Control interface: This machine adopts touch screen operation control. The following is an introduction to the touch screen operation interface and operation buttons. Before operation, connect the foot switch and fill the water tank with a mixture of water and emulsified oil; (1) Material return/feeding: Click 'down' to switch to 'reverse', and the host will forward and reverse; (2) Compression/relaxation: Control the compression and relaxation of the upper seam wheel; (3) High speed/low speed: can control the high-speed or low-speed operation of the host; (4) Auto/Manual: Clicking on the [Manual] button allows you to control the host using a foot switch, while clicking on the [Auto] button does not allow the foot switch to control the host; (5) Before starting, click on [Water pump start ]; (6) Speed control knob: used to adjust the engine speed in manual/automatic mode. Automatic mode: (1) Set the number of pieces in automatic running: Set the cutting number here; (2) Automatic running start: Press after setting the cutting quantity; (3) Automatic running stop: In automatic mode, stop working; (4) Zero clear: After the cutting quantity is completed, press longer time to clear zero; (5) Length limit switch: Used to adjust the length of the pipe in automatic mode. Press the switch to start cutting. Lift the switch to start the machine again, and the cycle works. Operation method: (1) Install the steel strip with a width of 137mm on the feeding rack and support it tightly. Adjust the tailstock according to the scale to the position where the diameter of the circular pipe matches, and start the water pump. (2) Install the steel strip mold on the mold base according to the diameter of the pipe, and check whether the lower seaming wheel matches the thickness of the strip. (3) Insert the belt material into the feeding port and use a foot pedal to pass it through four rolling rollers (six rolling rollers) and the pressure plate, reaching the upper and lower seam wheels. In this process, adjust the symmetry of the seaming on both sides of the strip and the angle of the seam. (4) Use the pedal to slowly turn the strip into a spiral tube shape in the mold, press the upper pressure wheel tightly, and embed the wheel mouth into the female mouth. Turn out a small section at a slow speed, then saw the mouth flat, check the diameter of the round pipe, and fine-tune it if there is any error. (5) Turn the nozzle to the discharge rack at low speed. Adjust the height of the discharging rack and the axial parallelism of the rotating tube, and adjust the length and size stroke switch of the round tube. (6) With the above adjustment method, after the first tube production, it is necessary to continue to observe and adjust until the tube can be transferred smoothly. Come and choose a suitable spiral air duct machine, looking forward to working with you!

Spiral round air ducts can generally be produced and processed by the following four types of spiral air duct machines. They are respectively Mold type spiral duct making machine,S-1.2 type spiral duct machine,S-1.5 type spiral duct machine and S-2.0 type spiral duct machine. 1.Mold Type Spiral Duct Making Machine: Main Technical Parameters： Diameter range 80-1600mm Thickness range galvanised steel 0.4-1.3mm,stainless steel 0.4-0.8mm，aluminium 0.4-1.3mm ，other profiles on request. Strip width Standard 137mm 0.4-1.0mm thichness,Standard 140mm 1.1-1.3mm thichness，other profiles on request. Corrugations Either one or two beads. Lockseam Outside duct,on the inside on request. Production speed Max.60meters/min.depending on material. Cutting System The patented flying slitter. Options Automatic length control system. Controlled corrugation unit,flange slitter. Motor Power Main frame：11KW Cooling water pump：0.25KW Weight 2900kg Dimension Machine：2000mmx1700mmx1450 Material rack：2450mmx1200mmx1200mm Video presentation： 2.S-1.2 type Spiral Duct Machine： Main Technical Parameters： Diameter range 80-1500mm Thickness range galvanised steel 0.4-1.2mm,stainless steel 0.4-0.8mm Width of strip Standard 137mm Strip speed 1-38m/min Lockseam Outside duct,on the inside on request. Motor Power Main frame：5.5KW Cutting power：4KW Cutting System Saw blade cutting or Plasma cutting Weight 1700kg Dimension 2800mm*2000mm*2100mm Video presentation： 3.S-1.5 type Spiral Duct Machine： Main Technical Parameters： Diameter range 100-1500mm Thickness range galvanised steel 0.4-1.5mm,stainless steel 0.4-0.8mm Width of strip Standard 137mm Strip speed 1-38m/min Lockseam Outside duct,on the inside on request. Motor Power 16.5KW Cutting System Saw blade cutting and Plasma cutting Weight 2200kg Dimension 3000mm*2100mm*2250mm Video presentation：Please contact us to send. 4.S-2.0 type Spiral Duct Machine： Main Technical Parameters： Diameter range 100-2000mm Thickness range galvanised steel 0.4-2.0mm,stainless steel 0.4-0.8mm Width of strip Standard 137mm Strip speed 1-38m/min Lockseam Outside duct,on the inside on request. Motor Power 16.5KW Cutting System Saw blade cutting and Plasma cutting Weight 2300kg Dimension 3800mm*2160mm*2720mm Video presentation：Please contact us to send. Different models and specifications require different board requirements. If you are considering purchasing, please contact us.

1.Diameter range: 100-20 00mm 2.Thickness range: galvanized sheet: 0.5-1.2 mm, width 137mm 1.2-1.5mm Width 155mm 304 high quality stainless steel: 0.4-1.0mm, width 137mm 1.0-1.2mm Bandwidth 155mm 3.Unwinding machine: inner roll diameter 460-520mm, outer roll maximum diameter 1100mm, maximum load 1200kg 4.Bite: Outer bite 5.Production speed: 0-3 0 m/min, adjustable 6.Cutting method: roller shear cutting / plasma cutting 7.Power system: pneumatic for shearing and turning materials; The feeding roller clamping is hydraulic 8.Forming head mold: steel 9.Total weight of equipment: 2000kg 10.Equipment dimensions: Host: 3 6 x 1.8 x 1.5 m 11.Discharge rack: 2.1 x 1.0 x 1.0 m 12.Total power of equipment: 16KW 13.Power：380V/50Hz/3Ph 14.Console: Touch screen

Today, one of our foreign customers came to the factory to see the spiral duct machine, and signed a contract on the spot, he said he liked the bright color system, so he chose the yellow spiral duct machine, our products are very affordable, our after-sales service is also very guaranteed, there will be 24 hours of customer service online reply, there are video guidance operation. FAQ Are you manufacturer or trading company? We are manufacturer. 2. What shall we do if don't know how to operate your machine? We can dispatch our engineers to your country and you can also send your engineers to our factory for learning operation. Besides, there are detailed installation and operating instructions attached, it is very simple. We have telephone and email support at 24 hours per day. 3. What are your payment terms? We support T/T, L/C, D/P, D/A, Western Union and so on. TT, 30% in advance, 70% balance before the shipment. 4. OEM is Welcome to consult

After the improvement of the spiral air duct machine produced by our company, the operability of the machine has been greatly improved and the scope of use has been expanded. It is an ideal equipment for making metal thin-walled round tubes. The machine works on the principle of continuous feeding spiral bite. It is an advanced, efficient and high-end round tube processing equipment. Compared with similar round tube forming equipment, our machine is flexible and versatile. It can process round tubes with any diameter within the range of Ф100mm-1600mm, and it is easy to adjust. There is no need for a fixed dead mold, the length of the round tube can be freely determined,and the blanking is automatically cut off. The machine is controlled by PLC program and operated by a touch screen interface. The host machine has adjustable frequency and stepless speed.The linear motion adopts pneumatic form. The seam pressing adopts gas-liquid pressurization form (the pressing force can be adjusted 6-12Mpa according to the plate thickness). All linear movements Both speed and pressure can be adjusted.

Sure, here are 5 quick tips regarding spiral duct machines: 1. Understand the types of materials the machine can handle: Spiral duct machines can work with different types of materials, including stainless steel, aluminum, and galvanized steel. Make sure the machine you choose can handle the material you plan to use. 2. Choose the right size machine: Spiral duct machines come in various sizes to accommodate different duct sizes. Consider the size of the ducts you will be making and choose a machine that can handle them. 3. Look for features like automation and digital controls: Some modern spiral duct machines come with advanced features like automation and digital controls, allowing for easier operation and more precise results. 4. Ensure the machine has proper safety features: Spiral duct machines can be dangerous to use if proper safety features are not in place. Be sure the machine has guards and emergency stops to keep operators safe. 5. Consider the machine's maintenance requirements: Like any piece of equipment, spiral duct machines require regular maintenance to perform at their best. Look for machines with easy-to-replace parts and clear maintenance instructions to minimize downtime and keep the machine running smoothly.

A spiral duct forming machine is a piece of equipment used in HVAC manufacturing to fabricate spiral ducts. Spiral ducts are a type of ductwork that features a spiral seam running along their length, giving them a round shape. These ducts are commonly used for ventilation and air distribution in commercial, industrial, and residential buildings. The spiral duct forming machine is designed to automate the process of manufacturing spiral ducts. It typically consists of a coil unwinder, a forming section, a cutting mechanism, and sometimes an additional seam closing station. The machine takes a flat strip of metal, usually galvanized steel or aluminum, and transforms it into a spiral shape. The process starts with the coil unwinder, which feeds the flat strip of metal into the forming section of the machine. The forming section consists of rollers that gradually shape the metal strip into a spiral, with a constant seam along its length. The machine can adjust the diameter and pitch of the spiral to meet different specifications. Once the spiral duct is formed, the cutting mechanism cuts it to the desired length. In some machines, there may be an additional station for closing and sealing the spiral seam securely. The finished spiral ducts can then be used for HVAC system installations, connecting to air handling units, or for other ventilation purposes. Using a spiral duct forming machine offers several advantages, including increased efficiency, accuracy, and consistency in the production process. It speeds up the fabrication of spiral ducts and ensures precise dimensions, resulting in high-quality ductwork for optimal airflow in HVAC systems.

You need a high quality and high productive spiral tube forming machine when you manufacturing spiral round duct. Hechengyuan Machine spiral tube forming machine is worth recommending. Hechengyuan Machine spiral tube forming machine also named mold type spiro duct machine. Because it is controlled by different sizes of molds to shape spiral round pipe's diameter. One mould size only has one kinds of diameter. Hechengyuan Machine spiral tube forming machine including 5 kinds of molds in φ100-1500mm diameter. We can also meet you other size diameter if you need.Our spiral tube forming machine's molds are made of high quality steel, Its inner walls are polished carefully, to ensure the spiral tube forming better. The shearing mold is also made of high quality steel, to ensure cutting the forming spiral tube better. Hechengyuan Machine spiral tube forming machine can easy to operate. It has a electronic box with screen-touch PLC, it is safe and easy to study. The spiral duct forming machine is weight about 2200kg, it is cast in one piece that to ensure a more stable processing project. And it also has a touchable height that makes operation easier. Our spiral tube forming machine main motor is 11KW, high-power processing is more stable. When you are hesitant to purchase a spiral tube machine,Hechengyuan Machine spiral tube forming machine will be a good choice. It will be your best assistant in the production of spiral round tube forming ducts. There is no machine that can replace Hechengyuan Machine spiral tube forming forming machine.

The difference between a pipe mold spiral duct machine and a steel belt spiral duct machine lies in the method they use to form spiral ducts and the materials they are designed to work with: Pipe Mold Spiral Duct Machine: This type of machine forms spiral ducts by utilizing a pipe-shaped mold. The sheet metal is fed into the machine and wrapped around the mold to create the spiral shape. The edges of the metal are then connected to form a continuous sealed duct. The pipe mold spiral duct machine is typically used for fabricating spiral ducts from galvanized steel or stainless steel sheets. Steel Belt Spiral Duct Machine: In contrast, a steel belt spiral duct machine uses a different method to form spiral ducts. Instead of a pipe-shaped mold, it employs a steel belt that rotates and bends the sheet metal into the desired spiral shape. The edges of the metal are either interlocked or connected through various means to create a sealed duct. Steel belt spiral duct machines are often used for manufacturing spiral ducts from stainless steel or aluminum sheets. Both types of machines are efficient and suitable for mass production of spiral ducts in the heating, ventilation, and air conditioning (HVAC) industry. The choice between a pipe mold spiral duct machine and a steel belt spiral duct machine may depend on factors such as the specific material requirements, production volume, available space, and desired customization options.