Fan Impeller and Volute Welding Machines: Robot Cells and Double-Torch Volute Welder
Robot cells for centrifugal and axial impellers, and a double-torch welder for fan volutes

Overview
What it does
For fan makers, three machines cover the main welds. The centrifugal impeller cell has a welding robot and a tilting positioner that turns the impeller so each blade-to-plate seam is welded in position. It takes carbon steel impellers from 300 to 1600 mm in diameter, 120 to 1200 mm high, blades 1.5 to 6 mm thick and up to 600 kg.
The axial impeller cell welds the blades of axial fan impellers from size 3 to size 16. It corrects for small blade position errors on its own, so the robot follows the real blade rather than the nominal one.
The volute welder welds the scroll casing of centrifugal fans with two torches. You enter the largest and smallest radius, straight length and width; a mechanical follower keeps the torch on the seam, and a lifting table holds the part while the clamps are released for loading.
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Models and specifications
Centrifugal impeller robot cell
| Impeller diameter | 300 to 1600 mm |
| Impeller height | 120 to 1200 mm |
| Blade thickness | 1.5 to 6 mm (carbon steel) |
| Workpiece weight | Under 600 kg |
| Welding process | Gas-shielded |
| Total rated power | 20 kW including welding source |
| Cell size | 2800 x 1900 x 3000 mm |
Axial impeller robot cell
| Impeller sizes | Axial fan impellers size 3 to 16 |
| Seam correction | Automatic compensation for blade position error |
| Programming | Parameter input |
| Cell size (L x W x H) | 3675 x 2450 x 2400 mm |
Double-torch volute welder
| Fan sizes | 3.5A to 6.3A |
| Volute width | 63 to 400 mm |
| Welding process | Gas-shielded, two torches, 350 A class sources |
| Welding speed | 4 to 10 mm/s |
| Programming | Enter maximum and minimum radius, straight length and width |
| Machine size (L x W x H) | 1500 x 1800 x 1700 mm |
Questions before you quote?
Send photos or drawings of your parts and we come back with the right configuration.
Ask on WhatsAppOptions to discuss
- Centrifugal, axial or volute machine, or a set
- Positioner and fixtures for your impeller range
- Welding process to suit your material
What we need from you to quote
- Fan types and sizes you build
- Impeller diameter, height, blade thickness and weight
- Material
- Fans per shift
- Site power supply
Supply terms
Who supplies it. Taokron. We handle the inquiry, specification review, quotation, pre-shipment inspection, shipping and after-sales support from Melbourne.
Lead time. Lead time is not published for these machines. It depends on the configuration and is confirmed at quotation.
Warranty. Warranty terms are confirmed at quotation.
Commissioning. Remote support included; on-site installation engineer available on request, quoted per order.
CE. CE marking is confirmed at quotation for each machine.
Price. Each machine is configured to your parts, material and output, so there is no list price. Send your details and we quote that machine.
Price request
Ask for a quotation on this machine
Send the parts you make, the material and thickness, the size range and your output. Ryan Tao replies within 12 hours with a configuration, lead time and price. You can also send photos and drawings on WhatsApp +61 435 074 994.
Quotation for: Fan Impeller and Volute Welding Machines: Robot Cells and Double-Torch Volute Welder
Several machines or a complete line? Use the full inquiry form
Frequently asked questions
About this machine
Can the robot weld both centrifugal and axial impellers?
There are two cells: one for centrifugal impellers from 300 to 1600 mm, one for axial impellers from size 3 to 16. Tell us your range and we propose the right cell or both.
How is the volute welder set up?
Enter the largest and smallest radius, straight length and width. There is no separate programming step.
What material can the impeller cell weld?
Carbon steel, by gas-shielded welding. Ask us if you build in stainless or aluminium.
What lead time and warranty apply?
Lead time and warranty for this machine are confirmed in the quotation for your configuration.
Is the machine CE marked?
CE marking is confirmed at quotation. Tell us the destination country and we check what documents come with the machine.


