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|Product Name:||Concrete Test Hammer, Rebound Hammer, Concrete Testing Instrument HT-225A||Test Range:||10~60Mpa|
|Standard Impact Energy:||2.207J（0.225Kgf.m)||Stroke Of Rebound Hammer:||75mm|
|Friction Of Pointer Slider:||0.5N~0.8N||Sphere Radius Of Rebound Pole SR:||25mm±1mm|
Concrete Test Hammer, Rebound Hammer, Concrete Testing Instrument HT-225A
The test hammer submit to standard of GB/T9138-1988 and JJG817-93
and JGJ/T23-2001. HT-225 concrete test hammer is applied to test the
compressive strength of building concrete components, bridge and so on.
1)Center rod is made from imported material, high accuracy and durable
2)The shell is made form high Aluminum or high polymer material in order
to perfect protect instrument from damage and extend use life.
3)Pointer slider is outside structure, its friction can be balance well and
easy to be adjusted so that we can make sure that the instrument is
accurate. Compared with other suppliers in the line of business, the product
is more accuracy, good quality, and best price and longer use life.
|Standard impact energy||0.735J|
|Stroke of rebound hammer||75mm|
|Friction of pointer slider||0.4N~0.6N|
|Sphere radius of rebound pole SR||25mm±1mm|
|verage rebound value on steel anvil||74±2|
HT-225 A same as HT-225, just added spare parts:
Strike tension spring and screw driver.