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Hammer Test MEDIA INDO SURVEY INSTRUMENT Jl. Plamboyan Batusari No 78D Kebon Jeruk, Jakarta Barat 11530 Telp. 021-53665896 Fax. 021- 53665896 Terlengkap

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When testing the strength of concrete, the concrete test hammer uses a certain elastic force to transit the Impact force of an impact hammer to the surface of concrete, its initial kinetic energy redistributes, a part of energy in the form of plastic deformation or residual deformation is adsorbed by the concrete, and another part of energy which is proportional to the surface hardness is transmitted to the impact hammer.
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