rock splitter wedges for darda c12 - Superdrill
2015-10-6 · For large volumes of rock, there is simply no mechanical method more efficient, safe and silent than the Yamamoto rock splitter. The working principle is based on a two counter wedges inserted in a pre-drilled hole. A hydraulic cylinder pushes out a centre wedge between the counter wedges to spread them apart and the rock is split.
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