Universal Spring Hammer

as described above, but with the five impact energies 0,20 J, 0,35 J, 0,50 J, 0,70 J and 1,00 J, to be selected by means of a disk with knurled edge, tolerances as scheduled above, supplied with PTL calibration certificate concerning the five impact energies and the release pressure,

Article No.: F 22.50

PTL spring-operated impact-test apparatuses with other impact energies, e. g. 2 J (F 22.20), other masses of the striking element, e. g. 500 g (F 22.20), other release forces, e. g. 20 N, and other hammer heads, e. g. made of steel with r = 25 mm (F 22.20):

on special request

Preserving Case,

made of wood, to keep one spring-operated impact-test apparatus, with floccular coated holders,