Schmidt Hammer, Economical and Practical

Digital Concrete Test Hammer HT-75/HT-20 Details:


HT-75 is used for testing small and impact-sensitive parts of concrete or artificial brick.
HT-20 is used for testing mortar or clay of products.


With the merits of simple structure, easy correction, maintenance and repair, and portability, the concrete test hammer is widely used in civil engineering and construction industry for testing the strength of concrete.
Compared to other nondestructive testers, the concrete test hammer is an economical and practical nondestructive testing instrument.


Specifications:

Measuring range: 10-70N/mm2 / 1-25N/mm2
Impact energy: 0.075kgm (0.735Nm)/ 0.020kgm (0.196Nm)
Maximum breakdown friction of rider: 0.5± 0.10N
Meanvalue of steel-anvil rating of hammer: 74± 2
Punch advance for impact hammer: 75mm
Application: For testing small and impact-sensitive parts of concrete or artificial brick(HT-75), for testing mortal or clay of products (HT-20)
Standards: ISO/DIS 8045, EN 12504-2, ENV 206, DIN 1048 part 2, ASTM C 805, ASTM D 5873, NFP 18-417, B 15-225, JGJ/T 23-2001, JJG 817-1993