... Even granularity,Simple structure ,Good reputation, Super service Rock crusher, rock breaker,coal equipment: Big reduction ratio,Even granularity, ... jaw plate, movable jaw plate and so on.crusher for sand making working principle:1.Motor drives belt ... , and this will push movable jaw plate close to the fixed jaw plate. During this process, the ... ×13808700PEX300×130025020-9026-104300551930×2400×174711600 a