Rock-concrete crusher. ... Next; srrl5 Posts: 957 Joined: Sat Nov 27, 2004 9:33 pm Location: Oakhurst, CA. Rock-concrete crusher. Post by srrl5 » Mon Oct 23, 2006 3:35 am I have tons of rock and concrete I need to crush. Been looking for an old crusher but the few I find are back East and the owners think they are made of Gold not steel ...