???????????:????????????????? ??????????? ?????????????? ?????????????? ???????????? ??????????????? ????????????????????? ??????????? ???????????? ????????????????? ????????? ??????? ????????????????????? ??????????????????????????
????????????????? ????????????? ????? ?????????????? ?????????????? ???????????? ??????????????? ?????????????????????
???????????????????? ?????????????????????? ??????????????????-
???????? ????????????? ??????????????? ????????????????? ????????????? ???????????? ??????????? ????????? ???????????? ?????????????? ??????????? ???????????? ????????? ???????????????????? ?????? ??????????? ????????????? ????????????????? ????????????? ????????????????? ???????????? ????????????? ?????????????????????? ????????? ????????? ???????????????? ??????????? ???????????????????? ????????????
(?) ????????????? ??????????????????????? ????????????? ??????????? ???????????????????? ??????? ?????????????????? ????????? ???????????? ???????????????????????????? ?????????????????????? ?????????? ?????????????????? ??????????? ???????? ??????????? ????????????? ??????????????? ???????????????? ??????????? ??????? ????????????? ????????????? ???????? ???????????????????? ???????????????????????????? ??????????????????
From the above text, we can draw the conclusion that: first, the fine crusher is an improved model of the ????????????? ; secondly, the fine crusher discharge is finer than the ????????????? and is suitable for sand making. Third, the fine crusher feed size is less than the counter-break feed size.





















