chinacoal09
m.chinacoalintl.com
we provide service of enterprise's customs declaration, inspection.
HT450 is used to test high strength concrete compressive strength, like high rise bridge and apply to C50-C100 concrete.
Test range |
20-110Mpa |
Impact energy | 4.5j 1kgf.m |
Impact stroke | 100mm |
Tension spring rigidity | 900 n/m |
Calibration value on test anvil | 86-90 |
Dimension | 430*D64mm |
Weight | 3 kg |
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