This testing machine provides a fixed-angle steel ball approach track, and then uses the distance the steel ball rolls before being stuck by the tape to judge the initial viscosity of the tape.
Slope length | 6.5 inches |
Size | 23×6 ×7㎝ |
Weight | 800 g |
Slope angle | 21.3° |
Rolling ball diameter | 7/16 inch (14 size) |