What a vertical bandsaw does
A vertical bandsaw stands the blade up and runs it through a fixed table, and you move the work into the blade by hand. That is what makes it a contour saw rather than a cut-off machine. It cuts curves, radii and cutouts that a horizontal bandsaw cannot, because the horizontal saw is built to take bar and tube square to length.
The upright blade and the rigid frame keep the band steady and leave the cut line in plain view, which is exactly what hand work needs since the operator is tracking a layout line. Put a narrow blade on for tight radii, a wider blade on for long straight cuts.
KNUTH USA also carries other saw types for different jobs:
Where a vertical bandsaw earns its keep
A vertical bandsaw shows up wherever a part gets cut from solid instead of just cut to length. Tool and die and mold shops cut contours and blanks on it, and fab shops cut plate and stock to shape. Typical material is steel, stainless, aluminum and non-ferrous alloy.
Because the work is easy to watch and follow, these saws also fit the shop floor and the training bench. Cutting to a scribed line is quick to teach, with no programming to set up.
Contour work: free shapes, radii and internal cutouts
The free cut is the whole point of a vertical bandsaw. The operator runs the part along the layout line into the blade and cuts curves and radii that no cut-off saw can hit. The tilting table takes it further into bevel and angle contours, since the work sits at an angle to the blade.
For a closed internal cutout the blade welder does the trick: thread the band through a drilled hole in the part, weld it back together and cut the inside contour, so you get openings and pockets without cutting in from the edge.
Materials and cutting capacity
These saws cut carbon steel, stainless, aluminum and non-ferrous alloys. For a clean cut the blade, the speed and the tooth pitch get matched to the alloy and the wall thickness. A soft, gummy alloy wants a different blade and speed than hardened steel.
On a vertical bandsaw the capacity is given as height by throat depth: the height is how thick the stock can be under the guide, and the throat depth is the reach from the blade to the column, which sets how deep you can cut. Those two numbers frame the part size. The exact cutting ranges for each size are listed in the product grid.
Equipment and operation
KNUTH USA's vertical bandsaws are set up for contour work. Variable blade speed matches the band to the alloy. The tilting table opens up bevel and angle cuts, and the blade welder handles the closed internal cutouts. A minimum-quantity lubrication system puts a light, targeted shot of coolant right at the cut, which stretches blade life and cleans up the finish.
Blades and accessories
Nothing rides on cut quality like the blade itself, so a narrow band goes on for tight radii and fine contours and a wider band for straight cuts. KNUTH USA supplies the blades and accessories that go with these saws, matched to the alloy and the contour work.
Why buyers choose KNUTH
KNUTH is a machine tool supplier that inspects its machines in Germany and stocks them for the Americas out of a warehouse near Chicago. Every saw ships built and documented to European testing standards, with paperwork available on request. The value is straightforward: European build quality without the European price, sizing help up front, and service run from within the Americas.
Service, parts and lead time
Uptime comes down to parts and support, so KNUTH USA runs Americas-based service and pulls common parts from the US warehouse, with specialty items coming straight from the makers. A ten-year parts availability guarantee stands behind every machine. We confirm the availability of a specific machine on request. Request a quote.
Further Machine Categories at a Glance
Here is an overview of our machine range. Select a category to learn more about individual machines and their technical data.
