TDF Rectangular Duct
Production Solution
Compare manual, semi-automatic and fully automatic routes around the required TDF joint, actual material and production mix.
Compare Production RoutesManual Production · Independent Workshop Machines
Separate machines and manual transfer provide a flexible TDF duct workflow. Confirm the tools, fold access and closing method for the actual panel.

Cutting
Electric Shearing Machine
View Machine
Lock Forming
Pittsburgh Lock Forming Machine
View Machine
TDF Flange Forming
TDF Flange Forming Machine
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Folding
Manual Folding Machine
View MachineSeam Closing
Matched Tools or Machine
View Machine- Machine package
- Electric shear, Pittsburgh former, TDF former, manual folder and matched closing tools or equipment.
- Operator involvement
- Manual positioning and transfer between operations.
- Typical fit
- Varied workshop batches and custom duct requirements.
Manual describes separate operations and handling; individual machines may be powered. Confirm prepared TDF-panel clearance and the compatible longitudinal seam.
Semi-Automatic Production · Front-End Line + Finishing Stations
Choose the required front-end preparation functions, then match the independent lock, TDF flange, folding and closing stations.
Configured front-end: feed / form / cut
View Line Options Included preparation operations are confirmed for the quoted line.
Independent finishing stations

Lock Forming
Pittsburgh Lock Former
View Machine
TDF Flange
TDF Flange Former
View Machine
Powered Folding
Hydraulic Folding Machine
View MachineSeam Closing
Matched Closing Equipment
View Machine- Machine package
- Configured front-end line plus independent lock, TDF flange, powered folding and closing equipment.
- Operator involvement
- Downstream handling and transfers between finishing stations.
- Typical fit
- Repeated batches with flexible downstream work.
Review the panel orientation, tool fit and handoff at each station. A front-end line name does not establish its complete included operation list.
Fully Automatic Production · Integrated Line Package
Build the TDF route around a configured integrated line. Agree the included forming stages and how the final seam, assembly and inspection are completed.
Configured Automatic Duct Line

- Coil Preparation
- Included Forming Stages
- Configured Folding / Transfer
The photograph identifies the intended line reference. It does not alone confirm a model, capacity, TDF tooling or included stages.
Review Line ConfigurationsRecurring duct geometry & order mix
Review representative duct sizes, material changes and recurring batches.
Layout, utilities & acceptance trial
Agree the equipment list, access, handling and a complete production trial.
Compare Before You Choose
| Review item | Manual Production | Semi-Automatic Production | Fully Automatic Production |
|---|---|---|---|
| Equipment structure | Independent machines | Front-end line + independent finishing | Configured integrated package |
| Operator involvement | Positioning and transfers | Downstream handling and transfers | Completion scope to agree |
| Batch approach | Flexible varied jobs | Repeated batches with flexible finishing | Recurring production mix |
| Important review | Joint tooling and operator cycle | Line-to-machine handoffs | Integrated scope and final assembly |
Capacity and completed output depend on the selected equipment, material, duct geometry, setup and handling. Use an agreed trial rather than a generic daily-output figure.
Define the TDF Duct Before the Line
Material & Thickness
Actual grade, thickness range and surface requirements.
Duct Size Range
Finished sizes, blank geometry and recurring order mix.
TDF Joint Requirements
Flange, corners, clips and the compatible longitudinal seam.
Production / Batch Mix
Required output and the parts that define the acceptance trial.
Power & Workshop Layout
Destination power standard, available space and transfer routes.
Configure Your TDF Rectangular Duct Workshop
Send your duct requirements, preferred automation level and drawing reference so we can review a suitable equipment combination.
