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VENTIrounder Rounding machines

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VENTIrounder

Rounding machines

Rounding of air duct elbow cheeks with pre-formed seams

Rounding of air duct components

The VENTIrounder rounds inside and outside elbow cheeks of air ducts with pre-formed seams. The segmented and slidable forming rolls round the duct cheeks without pressing or closing the seams.

Machine highlights

Rounding of sheet metal with Pittsburgh, Snap-Lock or Standing Seam
No damage to the pre-formed seams due to the moveable rolls
Quickly adjust to different inside and outside widths elbow cheeks
Mark-free rounding of the visible outside elbow cheeks
Selecting of forward and reverse movement (hands remain on part)
Variable speed for high productivity and sensitive work
Optional configuration for stainless steel air ducts

Rounding of air duct
elbow cheeks with
pre-formed seams

Rounded inside and outside elbow cheeks of an air duct

Sensitive radius adjustment

Table plates with scale and forming rolls for Pittsburgh seam

Forming rolls for Pittsburgh, Snap-Lock and Standing seam

The VENTIrounder rounds air duct elbow cheeks with pre-formed Pittsburgh, Snap-Lock and Standing seam

Mark-free rounded outside elbow cheeks

Adjustable for common seams

The common seams in the air duct production are the Pittsburgh seam, the Snap-Lock seam and the Standing seam. If the VENTIrounder is equipped for all three seam types, it can be adjusted with a few simple steps.

12 hardened and moveable forming rolls on each shaft
Upper forming rollers knurled for safe material transport
Bottom/rear forming rollers plane (mark-free outside elbow cheek)
Table and forming rolls for Pittsburgh seam
Table and forming rolls for Pittsburgh, Snap-Lock and Standing seams
Tables with scale for quickl and easy adjustment
Plug-in guiding rails for inside and outside cheeks

Forming rolls and the guiding rails with spring steel insert in position

Stiffening pliers ensure consistant rounding radius

Foot switch for variable speed and rotation direction

Sensitive radius adjustment

Simple operation

After the forming rolls and the guiding rails are pushed together to the approximate width of the blank rounding can start.

Handwheel for sensitive adjustment of the rear shaft
Stiffening pliers ensure consistant rounding radius
Foot switch for variable speed
Foot switch for direction changes

RAS VENTIrounder—Technical data

	RAS 40.91
Part width max	1500 mm
Part width min	120 mm
Material thickness max	1.25 mm
Speed	0–10 m/min
Radius min approx.	200–250 mm

Interested in our production program?
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Download brochure

Or would you like a little more?
Request our information package

The information package includes

a 3D view of the machine
a dxf view for hall layout planning
a jpg representation for the project presentation

Ready for the next step
Request the VENTIrounder now without obligation.

Pioneering solutions for forming