RD Primary Jaw Crushers are designed to crush very hard rock like Granite, Black Basalt, River Gravel, Black trap rock, Iron Ore, Coal. Dolomite. Limestone. Etc. Learn More. Secondary Jaw Crusher. RD secondary jaw crushers are used for the secondary and tertiary crushing of any type of material, in particular hard and abrasive.
With this SEPPI stone crusher MIDIPIERRE dt is possible to crush stones up to 20 cm [8"] Ø, stabilize the soil as deep as 12 cm ["] and recycle paving material as solid road base. MIDIPIERRE dt stone crusher comes with a new, innovative twooption linkage hitch for ptotractors up 100 to 180 HP.