| 摘要 |
PCT No. PCT/IT94/00147 Sec. 371 Date May 2, 1996 Sec. 102(e) Date May 2, 1996 PCT Filed Sep. 13, 1994 PCT Pub. No. WO95/07756 PCT Pub. Date Mar. 23, 1995Crushing machine with jaws (4, 5) regulating the size of the material in exit by means of a controlled distance, between the fixed (5) and mobile jaw (4) and with a safety device against uncrushable material blocks, composed of interposed oleo-hydraulic cylinders between one of the jaws and the body (1), the said cylinders (7) being connected to an oleo-hydraulic circuit with valves of maximum pressure.
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