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koernersutulovichzlht8385

    Hydraulic Press vs Axe
    0:20
    The fact that the old axe is cracked shows that it has hardened
    0:23
    Hydraulic press built to smash antique and modern items
    0:23
    How hard is the work hardening of an old sledgehammer?
    0:20
    This machine is powered by a pump that drives the fluid
    0:20
    I expected the new hammer to outperform the old one
    0:19
    The old axe is much harder than the one just rolled
    0:21
    The new sledgehammer definitely doesn't take as much pressure as the old sledgehammer
    0:21
    You can see that modern materials are designed to be more malleable than older materials
    0:24
    Hydraulic press with modern and old items
    0:20