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The smoothly inclinable belt tensioning arm BA 24 on the
machines type DV 30 and the type DV 40 can be equipped with additional devices for different purposes, above all with exchangeable roller heads:
- turbine roller head (R 1) for the grinding of smaller radii, f.e. on turbine blades or parts of bulky pieces, difficult to reach.
- contact roller head (R 2) with dia. of rollers to 125 mm for the grinding of curved surfaces. (picture 6)
- finger roller head (R 3) for the interior grinding of hollow bodies and profiles down to a breadth of the day of approx. 35x35 mm resp. 45 mm dia.
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