There is a progressive setting for setting and horizontal adjustment of the device. Then the distance between the sample edge, corner, top edge and the points of impact is set to be at least 10 mm. The hammer head is positioned towards the center of the rack. After the hammer arm is brought to the base upright, the hammer is freely lowered. The hammer is parallel to each other so that it points to points in the 4 mm range. The impact effects of the coating are checked.
– The mass of the hammer: 210 g ± 1 g
– Vertical distance between the centerline of the hammer head and the base surface: 300 mm ± 1 mm
– Material of the hammer arm: Oak