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Mechanical schmidt concrete rebound test hammer ( HT-225A )
HT-225A is used for testing the strength of various concrete members (slab, beam, column, truss) of normal building strength and bridge.
Specifications:
| Model | HT-225A |
|---|---|
| Testing range: | 0-70N/mm2 |
| Nominal kinetic energy | 2.207J(0.225kgf.m) |
| Flip tension spring rigidity | 7.84N (0.80kgf)/cm |
| Punch advance for impact hammer | 75mm |
| Impact surface hardness value between impact hammer and rod | HRC59-63 |
| Maximum breakout friction of pointer system | 0.49-0.78N(50-80g) |
| Mean-value of steel-anvil rating of concrete test hammer | 80+/-2 |
| 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 |
| Dimension | 60x280mm |
| Net weight | 1kg |
Standard package - HT-225A
HT225A main unit 1
Grinding wheel 1
Screw driver 1
Spring 1
Operation manual 1
Carrying case 1