Double-Torch Screw Conveyor Flight Welding Machine
Scans and welds the flight to the pipe and the girth seams, carbon steel, two torches

Overview
What it does
Screw conveyors and screw feeders are a long helical flight welded to a pipe. This machine turns the pipe between centres and runs two torches along the flight, scanning the blade as it goes, so the weld follows the real helix and steps over gaps it finds.
The same machine welds the girth seams between pipe sections and end fittings: the seam is scanned first, then welded.
Parts are tacked by hand first: the flight to the pipe with a gap of no more than 1.5 mm, and pipe to mandrel with a gap of 0.5 to 1.5 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
- Bed length to your longest screw
- Flight and pipe diameter range
- Tailstock and support rollers
What we need from you to quote
- Screw length, pipe diameter and flight diameter
- Flight thickness and pitch
- Material
- Screws per week
- 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: Double-Torch Screw Conveyor Flight Welding Machine
Several machines or a complete line? Use the full inquiry form
Frequently asked questions
About this machine
How should the screw be prepared?
Tack the flight to the pipe by hand with a gap of no more than 1.5 mm. For girth seams, tack with a gap of 0.5 to 1.5 mm and leave at least 0.5 mm so the scanner can find the joint.
Does it weld both sides of the flight?
It runs two torches at the same time; tell us your flight design and we confirm the torch set-up.
What sizes does it take?
The bed and diameter range are configured to order. Send your largest and smallest screw.
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.


