SCHIDMT HAMMER ( REBOUND HAMMER)

ZC3-A is used for testing the strength of various concrete members (slab, beam, column, truss) of normal building strength and bridge. 1. Model: ZC3-A 2. Nominal kinetic energy 2.207J(0.225kgf.m) 3. Flip tension spring rigidity 7.84N (0.80kgf)/cm 4. Punch advance for impact hammer 75±0.3mm 5. Impact surface hardness value between impact hammer and rod HRC59-63 6. Maximum breakout friction of pointer system 0.5-0.8N(50-80g) 7. Mean-value of steel-anvil rating of concrete test hammer 80+/...