Do not satisfy the requirements of particle size by belt conveyor regurgitation feeding stones to impact breaker broken again, forming closed-circuit circulation many times.
不满足粒度要求的石子由胶带输送机返料送到反击式破碎机进行再次破碎，形成闭路多次循环。
The material in point has closed guide facilities, belt conveyor has no slip materials and maximum offset of rubber belt shall be no more than 50mm.
受料点有封闭导料设施，带式输送机不撒料，胶带跑偏量最大不超过50mm。
The material in point has closed guide facilities, belt conveyor has no slip materials and maximum offset of rubber belt shall be no more than 50mm.
受料点有封闭导料设施，带式输送机不撒料，胶带跑偏量最大不超过50mm。
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