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7 ?????? 2564

????:????????????????????????????????????????????????? ????????????????????????????????????? ??????????

1. ????????????????

Combined sand making machine is a traditional vertical sand making machine with a very high sand output ratio. It was designed without screen grating and mainly suitable for stone material that compressive strength doesn’t exceed 140 MPa, and the humidity doesn’t exceed 15%, for example, limestone, coal. It can make manufactured sand without additional equipment, and is very suitable for small aggregates plants.

2. ????????????????????????

??????????????????????????????????????????????? (?????????????????????????????????????????)

3. ????????????????????????

?????????????????????????????????????????????????????????????????????????????????????? ????????????????????????????????????????????????????? ????????????????????????????? ???????????????????????????????????????????????????????????? ????????????????????????????????????????????? ??????????????????????????? ????????????????????????????????? (??????? 30%) ????????? ??????????????????????????????????????????????????????? ?????????????????????????????????????????????????????

4. ???????????????????????

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