Box Crusher (heavy hammer crusher) is one of new designed crushing machines of our company, which has gather all virtue together from jaw crusher, hammer crusher, impact crusher. It is the most advanced and practical stone equipment because of its automatic feeding and operation line, which has met with a favorable reception from customers. It can break boulder directly, automatic feeding, can directly break the side length of 450-1200 mm of material into powder of 80 mm size of the ore. The product is mainly used for mining, cement, building materials, chemical and other industries. The compressive strength of limestone, rock, gypsum, coal and other materials is not more than 200Mpa. Box crusher's main advantages: 1. Large feed opening, high crushing chamber, suitable for the hard material, less product powder. 2. Low consumption and large impact 3 heavy-duty breaker hammer shaft installed adjustable, hammer and long life. 4. Adjustable grid size, controlling granularity, and good particle shape. 5. Heavy-duty crusher chassis can be turned over, easier maintenance. 6. Square shank bolt, impact resistance, abrasion resistance. 7. Compact heavy-duty crusher, the machine rigidity. 8. Heavy-duty crusher spell structure, easy installation. 9. Heavy hammer crusher, impact crusher square box, counter, hit (a stone at stone) broken-function, high efficiency, mechanical abrasion is small, comprehensive benefit is remarkable Box Crusher Main Technical Parameters: