It’s used to test the bouncing flexibility of vulcanized rubber. Move iron bar, set pointer at position of scale 100 degree then have iron bar drop off freely. When the 4th beating is read, the height of bouncing is namely the bouncing flexibility rate of the said specimen.
Horizontal length of scale:625(L),200(R)mm
Vertical length of the scale:100mm
Drop height: 100mm (vertical)
Length of hang spring: 2000mm (The distance between the front and back is 250mm and between the right and left is 900mm.)
Dimension (W×D×H): 117 × 92 × 275 cm
Weight (approx.): 70kg