It makes standard sample for strenght tester and air permeability tester.
It is used to determine the compaction of the molding sand.
It consists of a frame, cam, heavy hammer, cylindrical impact head, scale, and other parts.
Main specifications:
hammer weight 6670±10g
height of hammer dropping 50±0.5mm
impacting time of the hammer 3 times
impact strengh 1kg.m(6670*0.05*3)
sample spec. compression and shearing: cylindrical, ɸ50±0.5mm
tensile: waist shape, middle cross section:22.3*22.3mm
bending: cuboid, 22.3*22.3*150
Instrument features:
1. It is a matching product of tensile tester and air permeability tester.
2. It mainly includes rack, cam, heavy hammer, cylindrical impact head, scale ruler...
Main applications:
It is widely used in foundry, machinery, casting, qualitative inspection, scientific research, university lab....