... introduction XKJ Tertiary ImpactCrusher is ideally suitable for secondary crushing step and max feed sizes not surpass 500mm. And ... it is specially designfor crushing granite,Website:http://www.sinoxkj.com, the limestone, the ... plate hammer, 2. Particular impact liner; 3. Crushing hard rock, 4. Standard spare parts and replacement parts 5. Long using life 6. ...