??????：?? ??????????, ?????? ???? ?????? ???? ??? ??????? ?????? ?????? ?????? ????? ????.

???? ?????? ???? ???? ??? ???????? ?????????? ?? ??????? ????? ???, ?? ????????, ????, ??????? ??? ??? ??? ?????? ??????? 0-5 ???? ????????? ???? ????????? ???? ??? ????. ??? ??? ????????? ???????? ??????????? ????? ????? ??? ?????????? ??????? ???????? ??????????? ??? ???? ??????, ???? ?????? ???? ???????? ?????? ????. ???? ???????? ???????? ?????????? ???????? ????????, ??????? ???????, ??? ????? ??? ??? ???????????? ?????? ??????? ???? ??????? ??????? ?????????? ?????? ???.

??????? ???? ???? ?????????? ???????? ??????????? ??? ??????

??????? ???? ?????????? ?????????? ????????? ???????????????? ???? ????, ????? ????????, ????? ??? ????? ????????, ???? ???????, ???? ??????? ????, ????? ??????? ???????? ???. ???????, ??????, ???? ????????? ??? ????????? ????? ?????? ????.

artificial sand making process

1. ???

?????????? ??????? ??????? ??? ?????????? ???? ????????? ??????? ????. ???? ????????? ????? ????????, ????? ?????? ??? ???? ?????? ??????? ???. ?? ???? ??? ??? ????????????? ?????? ???????? ?????? ?????? ?????? ????? ???. ???? ???? ???? ????????? ??? ??? ?????? ??? ??? ????, ???????? ???????? ???? ???? ?????????? ?????. ???? ????, ???? ???, ??? ?????, ????????? ????, ???????? ???????, ??? ?????? ???? ??? ??? ???????? ????.

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

????? ???????? ???????????????, ???????? ??? ???????? ??????? ?????: ????? ???????? ?????? ??????? ????? ?? ?????? ???? ???? ????????? ??? ?????; ????? ??? ????? ???????? ??????? ????? ??????? ??????? ???? ???? ??? ???? ?????????? ?????? ???? ???????? ????????? ??????? ??????????????? ???? ???? ??????????? ??????? ????. ???? ???? ??????? ??????? ?? ??????????? ??????, ??? ?????? ?????????? ????????? ?????? ??? ??????? ????????? ??? ?????, ??????? ????? ????????. ?????? ?????? ??? ????? ????????????? ??? ???????? ????? ???????? ??????????? ?????? ????? ???????? ???????? ???????? ????, ??????? ????? ????????.

coarse crushing

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

???? ??????? ??????? ????? ????????????? ???? ???? ???????? ??????? ???? ??????????? ?????? ????, ??? ???? ??????? ??????? ?????? ????????????? ????? ????.

??????? ??????? ???? ???? ??? ??????? ????? ???? ??? ????, ????? ???????? ????????? ??????????? ???? ??????? ???????? ??????, ???? ????? ??? ????????? ???? ???? ??????? ???? ????? ??? ????. ???? ??????? ????? ?????? ?????? ??????? ??? ????? ?????? ??????? ??????? ????. ????? ??????? ???? ??????? ?????? ??????????? ???. ??????? ??? ???????? ????? ????, ???? ??????? ???????????, ???? ?????? ??????, ????? ????, ???????????? ??? ???????????? ????? ?????? ???.

????? ????????? ???

???? ?????? ?????? 10 ??????? ???? ??? ????

???? ??????????? ??????????? ???? ????????? ???? ???. ??????? ??????, ???? ??????? ????? ????? ????????? ????? ????? ?? ????????? ???. ???? ???? ??????? ????? ???? ????, ?? ?????? ??????? ??????????? ???????? ???? ??? ?????? ??????? ?????? ????.

?? ????? ???????? ?? ??????? ????????? ?????? ?????? ??? ??? ???????? ??????????? ??? ??????? ?????? ?? ?????. ??? ??? ??? ?? ?? ??? ???????? ???????? ??? ????????? ????? ????? ???????? ??? ????.

??? 1: ?????? ??????? ???????? ???????? ?? ???? ?????

??? 2: ????? ??????? ?????? ???????? ???? ?????

??? 3: ??????? ????? ?????

??? 4: ????????? ???? ??????

??? 5: ????????? ?????? ???? damaged ????

??? 6: ??? ????????? ?????? ??? ??????? ????? ??? ????

??? 7: ???????? ???? ???? ????

??? 8: ???? ????? ??????? ???? ?????

??? 9: ??????? ??????? ????????

??? 10: ???? ?????? ????????? ?????? clanking ???

????? ????????? ???

???????? ???

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

???????? ???: 5 ???? ??? ??????? ??? ??, ???????? ?????????????? (??????? ??????? ???????????) ???? ??????, ??????? ???????? ?????? ???????.

???????? ???: ???, ???????? ?????? ????? ???????? ?????????? ?????? ???? 4.7MM ??? ?????, ?? ?????? ????? ?????????? ?????????? ???????? ??????? ? ????? ????? ?????, ?? ?? ??? ????????? ?????? ?????? ????.

Natural sand vs Manufactured sand

??????? ?????? ?????

1. ???????? ?????? ????? ??? ??????? ??? ??? ????? ??????? ????????? ??????????? ???? ???? ????. ???????? ??????? ???????? ???????? ?????? ???????? ?????, ???????? ??? ????????????? ????, ??? ???????????? ?????????????? ???????? ????????? ????? ??? ??????????????? ??????? ?????????? ???????? ???? ?????, ???????? ??????? ??????????? ????? ???????????? ???????? ?????.

2. ??????? ??????? ???????? ?????????? ??????????????? ??????????? ????????? ????? ????, ?? ???????? ??????? ???? ??? ???? ??? ???? ???????? ???, ???????? ?????????? ???? ?????? ??? ?? ?????????? ????????? ??? ?? ?????? ????????? ????????? ??????? ??? ?????.

3. ???????? ??????? ????? ??? ???? ??? ??????????? ??? ????. ?????????, ???? ?????? ??? ?????????????, ???? ??????? ???? ?????? ??????????? ?????? ??? ???? ??? ????????????? ???????? ??????? ?????? ??????? ??? ????????? ???? ??? ????, ???????? ?????????? ?????????? ?????? ?????? ????, ?? ???????? ?????????? ???? ?? ????? ??????? ????.

4. ??????? ??? ?????????? ?????? ??? ??????? ???????? ??????????? ??? ???????? ?????, ??????? ?????????? ??????? ???? ??? ???? ???? ??? ???????????? ???????????? ?????? ??? ???? ????.

????? ????????? ???

???? ?????? ????????? IoT ?? ??????

??????? ?????? (IoT) ????? ????????????? ??????? ????? ??? ???, ??? ???? ???? ?????????? ?????????? ?? ????? ????. ???? ???? ?????????? ????????? IoT ????????????? ?????? ???????? ??????????? ??????????? ?????, ?????????? ???????? ??????? ??? ???????? ?????? ???????????? ????? ????? ??? ???. ???? ???? ???? ???????? ???????? IoT ???? ???????? ??????? ???????? ???? ???.

The Role of IoT in Sand Making Machine

  • 1. ????????-????? ??????
  • 2. ?????????? ??????
  • 3. ???????? ???????
  • 4. ?????? ?????? ??? ??????????
  • 5. ??????? ???????
  • 6. ?????????? ??????

????? ????????????? ???? ???? ???????? ????????? ?????? ????????? ??????? ??? ???, ???????????, ??????? ??? ???????? ?????? ???. ????????-????? ??????, ?????????? ?????? ??? ??????? ?????????, ????? ???? ?????? ???????? ??? ???? ?? ??????? ??? ???? ?????????? ?????? ???? ???????????? ????? ??????? ??? ???. ?????????? ?????? ??? ???????, ???? ???? ?????????? ????????? ???? ?????? ?????? ???????? ??????? ???, ???? ???????? ??? ????????????? ???? ?????? ????????.

????? ????????? ???

???? ???? ???????? ????????? ???????????? ???? ?? ?????

???? ?????? ??? ???? ?????????? ???????? ????? ????????? ?? ?????????? ???. ????? ??? ???????? ???????? ????????? ???????? ??? ???? ??? ????????? ???? ??????? ??? ????. ????????????, ?????????? ???? ???? ??????? ?????? ?????????? ?????? ????? ???????? ?????? ?????? ???? ??? ????.

sand making machine lubrication

?? ??? ???? ??? ???? ?????????? ????????? ????????? ???? ???? ???? ????? ???? ?????? ????. ??? ????? ????? ???? ?? ?? ???????? ????????? ??? ????. ???????? ?????? ??? ?? ???????? ???????? ???? ??? ??? ????? ??? ???????? ??? ????? ??????

???????????, ??? ???? ?????????? ???????? ???????? ??????? ???? ????? ??? ?????, ????? ???? ?? ??? ???? ?????????? ?????????? ???????? ??????? 5 ????? ????? ???????? ????.

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

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

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

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

5. ?????? ???????????? ???????? ???

??????, ???? ???? ?????? ???? ???????? ?????? ??????????? ?????? ???????, ???????? ????? ?????? ??? ????? ???? ??? ????? ?????? ????????? ????? ?????? ???.

????? ????????? ???

???? ???? ???????? ???????? ?????????? ????????? 9 ????? ??? ????

???? ?? ???? ???? ???????? ?????? ????? ??? ???. ???? ???? ?????????? ?????? ?????? ?????? ???????? ??????? ???? ????? ?????? ???? ????? ?????? ????????? ???? ???????? ??????? ?????? ?????????? ????, ??? ?????? ??????? ????? ??????? ??????? ??? ???????? ????????? ?????? ??????? ????? ???? ?????????? ?????? ?????. ?????? ???? ?????? ??? ??? ?????? ??????? ???? ????-??? ???????? ??????? ???? ??????????? ????? ????.

???? ???? ????????? ???? ?????? ??????? ??????????, ?? ??????? ??????????? ??????? ???????? ????????? ?????? ???? ????? ????, ??? ???? ?????? ???? ?????????? ??????? ???? ?????? ????, ??? ???? ???????? ???????? ??? ????. ???? ???? ???? ???????? ?????????? ???????? ????????? ? ????? ??? ??????? ????????? ?????? ????.

  • 1. ???? ????? ??? ???? ?????? ????????
  • 2. ???? ??????? ???????? ???
  • 3. ???? ???????? ???
  • 4. ????????? ???????
  • 5. ???????? ????? ???? ????? ???? ?????? ???? ????
  • 6. ??? ?????? ???? ????? ??? ????? ????????? ???? ???? ???
  • 7. ????? ??????? ?????
  • 8. ???? ??? ?????????? ?????
  • 9. ???????? ????????? ??????? ????? ??? ????
????? ????????? ???

???? ???? ???????? ???????? ??????????? ?????????? ???????

???? ???????????? ?????????? ????? ??????, ???? ???? ?????? ???? ????? ???????????? ????????? ???? ???????? ???????? ????? ?????????? ?????? ??????? ?????????? ?????? ??????. ?????, ??? ????-???????? ?????? ???????? ?????? ??????????????? ??? ??????????? diligent ?????? ???????? ??????? ???.

sand making machine

?????? ?? ???? ???? ???????? ???????? ????????? ??? ?????????? ?????????? ?????? ?????? ???. ???? ???? ???? ???????? ???????? ??????????? ???? ??????? ?????????? ??????? ????:

  • 1.?????? ???????: ???????? ?????? ?????? ???, ?????????, ??? ??????? ????? ?????? ??????? ????? ???????????. ??? ????, ????????? ?????, ?????????, ????? ??? ??? ?????????? ??? ?????? ???????? ???.
  • 2.??????: ???? ??? ???? ??? ?????????? ???? ???????? ??????? ????? ?????? ????????? ???. ?????? ???????? ??????????? ?????? ??? ????????????? ???????????? ?????????? ???? ???.
  • 3.????? ???: ??????? ??? ????????? ????? ??? ???????? ??? ???????? ????? ?????? ???? ??? ?????? ??????? ???????? ????.
  • 4.???? ??????: ?????? ????? ??? ???????? ?????? ???. ??????? ???? ????? ?????? ???? ???????? ??????? ??????????? ??????????? ????? ?????.
  • 5.????????? ??? ?????: ???????? ??????????? ??? ??????? ???????? ???????????? ????????? ??? ??? ?? ??????? ?????, ??????? ??? ????? ????????? ????? ??? ????.
  • 6.????????: ???? ???, ???? ??? ??????????? ??????????? ?????? ????. ?????? ???????? ??????? ???????? ??? ???? ??? ?????? ??????????? ????????? ????.
  • 7.??????????? ???: ??????????? ?????????, ???????? ??? ??????? ?????? ????? ???????? ?? ????? ??????? ??????? ?????. ????????? ???????? ?????? ??????? ??? ???????? ??????????? ????? ????? ????.
  • 8.??????? ????: ???? ??????? ??????? ??? ?????????? ??????????? ??????? ???? ???? ?????? ??? ???????? ????? ????? ????? ??? ???????? ????????? ??????? ????????? ???? ????.
  • 9.?????????: ???????? ???? ???? ?????????? ???????? ????? ??????????? ??? ????????? ????????? ???? ???????? ???? ????????? ??? ??????????? ?????? ????.
  • 10.???? ?????: ?????? ??????????, ??????????, ??? ??????? ??????? ??????? ????. ?????? ???????? ??????????? ???????? ????? ???? ??? ????????????? ?????? ???????? ??????????? ???? ???? ????.
  • 11.?????????? ????: ????? ???????????????? ?????? ?????? ??????????? ??? ???????? ??????? ???????? ?????? ????? ??? ????????? ??????? ????????? ???????? ?????? ???? ???? ?????.
????? ????????? ???

??? ???? ?????????? ???????? ??????? ?????? ????????????? 4 ?????

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

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

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

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

??????? ?????? ???????

????? ????????? ???

???? ???? ?????????? ??????? ???????? ??????? ??????? ?????

?? ????? ???? ?? ??? ?? ?????????? ???????? ??????? ??? ??????? ??????????? ????, ?????? ???? ????????? ?????????? ??????? ???? ???? ?????????? ?????? ????. ??? ????????, ?????? 200 ?????????? ??????? ???? ???? ??????? ???? ???? ?????????? ?????? ??? ????, ????????? ????????, ??????? ????, ????? ????, ?????????????? ??? ???? ???????? ???. ??????? ??????? ???????? ??????? ??? ??????? ???? ????????? ????????? ??? ???? ???.

????? ???, ????????, ???????, ????, ????????? ????, ???????.

?? ??? ???????????? ????? ??????? ????. ?? ???? ?????? ??? ???? ????????? ????????? ????? ??? ?????? ?????? ??? ????. ??????????, ???????????? ??????? ??????? ???? ????????????? ?????? ????, ???????? ?????????? ??? ??? ????, ??? ????? ???????? ??? ????? ?????????? ?????? ????? ?????. ?? ?????? ???? ????? ???????????? ?????? ??????? ???. ??????? ?????????? ???????? ?????? ??????? ???? ??????????? ???????? ??? ??????? ???????????? ????????? ?????? ????. ???????? ??? ???? ????????? ?????? ????????? ????????? ???????? ?????? ??? ????? ????? ?????? ?????? ??? ????.

2. ????????????? ??????, ????????? ????????, ???????.

?? ??? ??????? ?????????? ??? ??????????? ?????? ?????, ?? ???????? ??? ????? ????. ?? ?????????? ???? ??? ????????? ?????? ??????? ???????? ?????? ????? ??? ????, ?? ???????? ????????? ????? ?????????? ?????? ??? ????. ???????, ????????????? ???? ?????? ?????? ???-???????, ???-????????, ???? ????, ??? ????????-?????????? ????? ????? ???, ??? ?? ?? ?????? ??????? ? ????? ??????? ???.

?????? ??? ?????????? ???? ???? ??????? ????????? ?????, ?????? ???? ?????????, ???? ???? ????????, ??????? ??????? ??????? ????????? ??? ????? ?????. ??????? ????????? ??????? ??? ???????? ??? ???? ??????????? ??????????? ???????? ?????? ???? ??????. ???????????? ????????????? ??????, ???????? ????? ??????????? ????? ???.

3. ????, ??????? ????, ??????? ???, ???????.

?? ??? ???????? ????? ?????????? ??????. ????? ???? ???? ?????????? ????????????? ????????, ?? ???? ????? "?????" ????, ??????? ??????? ????. ?????? ???? ???????, ??????? ???????? ????? ??????????? ???????? ?? ?????? ???????? ??????? ???, ??? ???? ???? ??????????????? ????? ????? ???? ???. ??????? ??????? ???? ??????? ???, ????????? ?????, ???? ??? ?????? ????, ?? ????? ??? ????? ??? ???? ??????????? ???? ?????????? ?????? ??? ?????, ??? ???? ?? ????? ??? ????????? ?????? ??? ?????.

?? ???????? ???????? ???? ???? ??????? ???? ???? ???? ???? ?????? ??? ????? ???? ?? ???? ??? ????? ??????, ????? ???????? ????????? ??????? ????? ?????? ????.

????? ????????? ???

??????? ????????? ????????? ?????? ???? ????? ????

??????? ????????? ????????? ?????????? ????????? ?????? ???? ???? ???? ?????? ???? ?????? ????? ????, ?? ???? ?? ??????? ????? ???????? (VSI) ????? ???????? ????? ????.

??????? ??? ?????? ???????? ????-???????????? ?????? ????? ?????? ???? ???. ???? ??????? ???????, ???????? ??? ????? ??????? ???????????????? ?? ?????? ?????????? ??? ???. ?? ??????? ????? ?????????? ???? ???? ?????? ???? ?? ?????????? ????? ???? ???, ?? ??? ??? ??? ?????????? ????? ????????? ????????? ????.

Sand Making Machine Turns Rocks Into Sand

???? ???? ???????? ?????? ????? ???????? ?????

  1. ???? ???????????: ???? ???? ???????? ???? ??????? ?????? ???????? ??????? ????????? ?????????? ???? ?????? ?????, ???????? ?????? ????? ?????? ????????? ????.
  2. ???????? ????????: ?? ???? ??????? ?????? ?? ???? ??? ?????, ?? ???? ??? ????????? ??????? ?????? ??????????? ????? ?????.
  3. ?????????????: ???? ???? ???????? ???? ????? ??????? ?????? ?????, ??? ?? ???? ??? ??? ?? ?? ??????, ???????? ??????? ????? ??????????? ???????? ??????? ????.
  4. ????-???????????: ??????? ???? ??????? ????, ??????? ????????? ????? ??? ??? ????? ??? ????? ????????????? ????????? ??? ??? ?????.

???? ???? ???????? ???????? ?????????

??? ???? ?????? ???? ????? ????????????? ???????? ?????? ???????, ?? ?????? ???:

  1. ???????: ???? ???????? ?????? ???? ???????? ???????????? ?????? ?????? ???, ???? ?????? ???? ??? ???????? ?????.
  2. ???????????: ???? ?????, ???????? ??????? ??? ??????????? ?????? ????, ???????? ???? ??????? ???? ??????????? ????????????? ?????????? ?????.
  3. ???????: ???, ??????? ??? ??? ???????? ?????????? ?????????? ??????? ????????????? ??????? ?????? ?????? ?????? ?????.
  4. ?????????? ?????????: ???? ?????????? ????????????? ??? ?????? ?????????????? ?????? ??? ????, ???????? ???? ????????? ?????? ????????????? ???????? ????.
????? ????????? ???

???? ???? ???????? ?????????? ????? 5 ???? ??? ?????????? ??????????????

???? ???????? ???? ?? ??????, ????, ??? ??????? ?????? ????????????? ????-?????????? ??????? ??? ???? ?????????? ???????? ???. ?????, ???????? ?? ???? ??? ?????? ???? ???????, ?? 85–100 ?????? (dB) ?????? ????? ??? ????—???????? ?????????????? ????????????? ??? ?????.

?? ????? ???? ???? ???????? ?????????? ????? 5 ???? ??? ?????????? ??????????????, ????????? ????? ???????? ??? ???????? ???? ??????? ????? ???? ???. `

Top 5 Noise Reduction Technologies for Sand Making Machine

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

????? ?????? ?? ???-?????? ??????? ????????????? ?????? ???? ???? ????? ????.

?? ?????????? ?????? ??????? ???????? ????? ????? ????? ???? ???, ???????? ??? ??? ????. `

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

???? ???? ???????? ??????????? ???????? ????????, ??????? ?????? ??? ???????????? ????????? ?????????? ???? ??????? ????. ???? ????? ??????? ?? ???????? ???????? ????????? ??? ?????, ???????? ??????? ??????? ??????. `

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

???????? ?????? ??????? ??? ?????? ??????????? ?????????? ?????? ??? ???? ??????? ?????.

???? ???????? ????? ???????????? ??????????? ?????????? ?????? ???? ???????, ???????? ????-????????? ???????? ???? ??? ?????.

4. ?????? ???? ???? ?????? (ANC) ???????

????? ?????? ??? ???????? ??????????? ?????? ?????? ANC ?????????? ??? ???? ??????????????? ???????? ???????? ???? ??? ???.

5. ???????? ??? ??????????-????? ???? ????????

???????? ????? ?????? ??????? ????? ??? ??? ????????????? ?????? ?????.

?????? ??????????, ?????, ???? ???????? ??? ???? ????????? ????? ?????? ?????? ?????-??? ???????? ????. ??, ???? ??????? ??? ????? ???? ????????? ????????????? ANC ??? ?????????? ????? ????? ????.

????? ????????? ???

????????? ???? ???? ???????? ????????????????? ???? ?????????? 3 ?????

???????? ???????????? ?????? ???????? ?????, ????????? ????? ??????????? ???????????? ????????? ????? ???? ???, ???? ?Aggregates ?? ????????? ????? ???? ??? ???, ??? ???? ????? ?? aggregates ?? ???? ????? ???? ???.

?????? ?? ?????? ???????? ???? ???? ???????? ?????????????????? ??? ???? ???. ???? ???? ???????? ?????????????????? ?????? ?????????? ????? ???. ??????????, ?????? ???? ???? ???? ???????? ???????????????????? ????? ??? ????????

麻豆社 China

????, ?? ???????? ???????: ????? ??? ???, 3 ????? ???? ?? ???????? ??? ??? ?????!

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

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

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

????? ????????? ???

???? ???? ????????? ?????? ??????????? ??? ?????????

???????? ???? ????????? ????? ????? ??????, ???? ??????? ??????????? ??????? ?????????? ??????????? ????? ???. ??, ??????? ?????????? ??????????? ???? ???? ???? ?????????? ???????? ??????? ??????????? ?????????? ????????????? ????? ????? ???? ??? ?? ????!

pebble

?. ?????????, ?????? ????? ????

????? ?? ??? ???? ?????????? ?????????? ??????? ?????????? ?? ?????? ???????? ?????? ???, ????? ?? ??????????? ???????? ???, ???????? ???????? ????? ????? ?????? ???. ???? ???????????????? ?? ?????? ???? ???? ??? ???? ??????? ??? ???? ?????????? ???????? ?????? ???? ?????????? ????????? ????? ???????.

?. ?????????? ???? ??????? ?????? ????????? ?????

?? ????? ??? ????? ?????? ?????, ?? ?????? ??????? ????? ???? ??? ??? ???? ?????????? ???????? ??????????? ???????? ????, ???? ????? ??????????????? ???????? ???? ?????? ??? ????. ????????, ?????????????? ????????? ???????? ?????? ???????? ??? ?????? ???? ??? ??????? ??? ????? ????? ?????? ???.

?. ????? ??????? ?????? ?????? ????

??????? ?????? ???????? ??? ???? ?????????? ????????? ????? ???????????? ?????? ????, ???????? ??? ??????? ??????????? ???????? ????. ???????? ?????????????? ????? ????? ????????? ????????? ???? ???? ?????? ???.

????? ????????? ???

????? ???? ????? ??? ????? ???? ??????????? ???????

???? ????? ?? ?? ???????? processus ???, ??????: ????? ??? ??????? ???????????. ????? ???? ????? ??? ????? ???? ??????????? ??????????? ???? ??????? ????????, ?????????? ????????????? ??? ?????????? ????????? ???????????? ?????? ???? ????. ?? ????? ?? ?????? ??????????? ????? ??????? ?????? ????, ????????? ????????????, ?????????? ??? ?????????, ???? ????????????? ???????? ???? ????.

The Differences Between Dry Sand Making and Wet Sand Making

????? ???? ????????? ?????

????? ???? ???????? ?????????? ?????????? ???? ???? ?????????? ???????, ?????????? ??? ???????? ????????? ?????? ????. ????????? ????????? ????? ??????????? ???????? ???:

  1. ?????: ????? ??? ????? ???????, ??? ?? ?? ?????, ???????? ????? ???????? ??????? ??????? ?????? ??? ?????????? ???? ???? ?????.
  2. ??????????: ???? ?????? ??? ??????? ??????? ????, ???????? ?????? ????????? ???? ?? ????? ???? ?????.
  3. ?????????: ???? ?????? ?????? ????????? ????????? ?????????? ??????? ???????? ????? ????? ?????????? ????????????? ???? ???????? ???? ????.

????? ???? ????????? ?????

  1. ???????? ??? ????: ????????????, ????? ???? ??????????? ???????? ???????? ????, ?????? ?? ????????? ??? ???????? ????????? ???????? ?????? ?????? ????.
  2. ??? ???????? ????: ???? ????? ??? ????? ???????????? ?????????????? ???????? ???? ??? ??? ????.
  3. ??????? ????????????? ????: ????? ???? ???????, ?????? ???? ??? ???????? ???? ???? ???, ?????? ?? ??? ???? ???? ??? ???? ??? ????.
  4. ???????? ????????: ????? ????????? ???? ????? ???????? ??? ???????? ??? ????, ?? ???? ??????? ??????????????? ???????? ???.

????? ???? ????????? ?????

????? ???? ???????? ???? ??????? ???????????????? ???????? ???? ???? ????. ????????? ??????????? ???????? ????:

  1. ?????: ??????? ???? ??????????????, ????? ??? ??? ???? ????.
  2. ?????: ???? ???????? ??????? ?????????? ???? ????? ????, ???????? ????, ??? ??? ??? ?????????? ???????? ?????????? ??????? ?????.
  3. ?????????? ??? ????????: ??????? ??? ??????? ???? ???? ??? ?????, ???? ???????? ?????? ???? ???? ?????????? ???????? ???? ????.

????? ???? ????????? ?????

  1. ??????? ????????: ???????? ???? ???????? ???????? ??? ????, ?????? ????? ?????????? ??????? ???? ????? ????, ?? ???????? ???????????? ?????????? ???.
  2. ??? ????????: ???? ??????????? ?????????? ???? ??? ?????????? ?????, ???????? ?????? ????? ??????? ??? ??????? ???????? ???????? ??????? ????.
  3. ???? ??????? ??????: ??? ????????? ????????? ?????? ???????? ????????? ?????????? ??? ?????, ???????? ?? ???? ????????? ????????????? ????? ?????.
????? ????????? ???

???? ?????? ???????? ????? ??? ????? ????

??????? ?????? ????-???????????? ????? ????? (?????? ?????? "??-???" ?????? ????) ???????? ?? ?????? ??????? ??? ??????? ?????? ???????? ?? ????? ???? ???. ???? ???? ?????? ????—????????? ??????? ????? ??????? (VSI) ????? ????? ???? ?????????????Cone ?????—?? ?? ??????????? ????? ???? ???, ??????? ?????? ???? ?? ???????? ???????? ??????? ?????? ?????????? ??? ???. ???? ??? ????? ??? ??????? ???? ?????; ????????? ?????????? ????????????? ??????? ??????????? ???????????, ???????? ????????, ??? ????? ???? ?????????? ???????? ????.

?? ??? ???? ????????????? ???????? ????????? ??????? ??? ????? ??????? ?????? ???????? ?????? ?????? ????, ????????? ?????????????, ??????????, ?????????? ??? ??????? ???????? ????? ??????????????? ??????????? ????????? ????? ????????? ???????? ????.

sand making machine

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

??????? ????????? ????????????? ?????? ????????????, ?? ????? ??? ???? ???? ?????????? ???? ????? ??? ???? ?????????? ????? ???? ?????? ???. ????? ???? ????????????? ????? ??????? ????? ??????:

  • ????? ????????:?????????? ?????? ???? ????? ?? ???? ????? ????? ?? ????????? ??????????? ?????????? ?????. ?????? ?????????? ???????? ??????? (???? ?????????-?????? ?????????????) ????-???????? sands ???? ?????, ????? ?????? ???????? ???????, ????????? ??? ???????? ??? ????????? ???? ????.
  • ??? ???? ??? ??????? ???????:?????, ????? ????? ???????? ?????????? ???????? ?????? ???????? ???. ?? ???????? ?????????? ?????? ????? ??????, ????? ????????? ????? ??????? ????? ??? ??? ??????????? ?????? ??? ?????. ?????? ?????? ????????? ?????????? ????????? ???? ???????????? ???????????? ?????? ?????? ????.
  • ????? ???? ????????? ????:??????? ????? ??????? ?????? ??????? ???? (???., ???????, ??????) ??? ????? ????????? ???? ???? ???????? ????? ????? ????? ?? ???? ????? (???., ???? ?????, ????? ??????). ??????? ????? ???????????? ????????????? ?????? ??????? ??? ???? ?????? ????.
  • ?????? ???? ????:????? ???????????? ???? ?????? ????? ??? ????? ??????? ????? ?????, ????????? ?-?? ???? ???????, ???? ?? ???? ???????? ??? ?????? ??????? ??????????????? ??????? ?????? ????. ???? ??????? ??? ????? ??? ??????? ??????? ??? ????, ?? ???? ???????? ????? ?? ??????????? ??? ??? ?????.

???? ???? ?????????? ??????? ???????? ????? ???

?? ??????? ??????? ????????? ????????? ?????? ??? ????, ?? ??????? ?????? ??? ???? ???? ?????????? ????????? ????.

????????:???????? ?? ?? ??????? ??????????? ???????????? ?? ????????, ???? ???????????? ?? ?? ????????? ?????? ???.

??????:?? ??, ????? ??????? ??????????? ??? ????, ??????? ??????? ????????? ????????? ???????? ??????????????? ????? ????.

???? ?????:????? ???? ??????, ???? ???????? ??? ?????? ??????? ??????????? ??????????? ?? ???.

??????? ?????:??? ?????? ????? ?????????? ??????????? ?????????? ???????? ????? ??????? ????????? ????? ??? ?????? ???? ???? ??? ???.

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

??????? ?????:??????????? ?????????, ???? ??? ???? ??????? ?????????? ??????????? ???? ???????? ??????????? ?? ????? ??????? ?????? ???????.

???? ?????:???????????? ??????? ????? ???? ??????? ?? ?? ????? ????? ??????? ???.

?????????? ??-??????:????? ????????? ????? (??????? ?????? ?????, ????? ?????) ?? ???????? ?????? ???.

?????????, ????? ????? ??? ?????? ?? ????????? ???? ????????? ?????????? ?? ?????????? ??? ?????????? ?????? ???. ????? ???? ?? ???????????? ????????????, ??????? ?????????? ??? ????????? ??????? ??????? ????.

????? ????????? ???

????-??????????? ???? ???? ???????? ???? ???????????? ????????????????

??????? ???????? ????-???????????? ?????????????? ????? ??? ???? ???. ????????, ????? ??? ????? ??????? ?????????? ?? ?????? ??? ??????, ???? ?? ????????????? ???????? ??? ??????????? ????????? ??????? ?????????? ?????? ???????. ?????, ???????? ?????? ?????? ????????? ???????? ????, ???????? ????????? ??? ???????????? ???? ???? ?????????? ?????????? ???????? ??????? ????.

Sand Making Machine For Construction Aggregates

麻豆社 ???? ????-??????????? ???? ???? ?????????? ????????? ?????? ???, ?? ????? ??????? ??? ?????????? ????????? ??????? ??????? ???. ?? ???? ???? ?????????? ???? ????? ????? ???, ??? ?? ???, ??????? ???, ??? ????????????????? ??????? ???? ????? ????-?????????? ???? ?????? ????????? ?????????? ?????? ?????? ????, ?? ??????????? ???? ?????????????? ???.

?????????? ???? ???????? ???????????? ????? ????? ???? ??????? ????? ?????????? ??? ???????????? ???. ????? ???? ????? ???? ?????? (VSI) ?????? ?????? ?? ?????? ???? ?????? ????????? ?????? ?????? ?????? ????? ?????????? ?????, ???????? ????????? ???????? ????????? ?????????? ??????? ??? ???? ?????. ?????????? VSI5X ??? VSI6X ???? ???????? ??????? ?? ??????? ??? ?????? ??????? ????, ???????? ??????????? ??? ??????? ?????? ?????? ?????.

????? ????????? ???

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

???? ???? ???????? ????, ?? ????? ????? ?????? ????? ???????? ????? ????, ????-?????????? ??????? ???? ???? ?????????? ?? ?????? ????? ???. ?? ???????? ???????, ??????, ????????, ??????? ??????? ??? ???????? ???????????? ?????????? ????? ????????????? ?????? ???????? ?????? ????. ???? ???? ?????????? ?????? ???????? ????? ?????? ????????? ????????? ???? ????????? ????????? ???? ???, ?? ??????? ???? ???????????? ?????? ?????? ???.

麻豆社 ???? ??? ????-???????????? ???? ???? ?????????? ????

麻豆社 ?? ???? ???? ?????????? ???????? ????????? ???????????? ?????? ??????? ????. ????? ?????? ???????????? ????? ??????????? ????? ?????????? ????-?????????? ???? ???? ?????????? ?????? ????? ????? ?????? ??????? ??????? ????.

VSI ???? ???? ???????? ????

????? ????: 0-50 ????

??????: 60-520TPH

???????: ????????, ?????????, ???????, ????, ????, ????????, ?.

VSI5X ???? ???? ?????? ????

????? ????: 0-50 ????

??????: 70-640TPH

???????: ????????, ????, ?????, ???????, ?????????, ????, ????????, ?.

?????? ??????????: ??? ?????? ????, ????????? ??????? ????? ???? ????, ??? ???????.

VSI6X ???? ??????? ????

????? ????: 0-50 ????

??????: 100-583TPH

???????: ????????, ?????????, ???????, ????, ????, ????????, ?.

?????? ??????????: ??? ?????? ????, ????????? ??????? ????? ???? ????, ???? ??????

VU ???? ???? ???????? ???????

????? ????: 0-15 ????

??????: 60-205TPH

???????: ????????, ?????, ???????, ????, ?????????, ????, ????? ?????, ????? ?????.

????? ???? ???? ?????????? ???? ??????? ???? ??? ??????

??? ??????? ???? ???? ?????????? ???? ??????? ??????????, ????? ?? ?????? ??????????? ???? ????. ????? ????? ???????? ??????? ??????????? ???? ?????????? ???:

  • 1. ??????? ??????????
  • 2. ???? ???????????
  • 3. ???? ???????????
  • 4. ????? ???????????
  • 5. ???? ?????????? ????????
  • 6. ?????? ??? ????
  • 7. ????? ??? ????
????? ????????? ???

???? ???????? ???? ??????? ?????????? ????????????

?????????? ???? ??????????? ????????? ??????????, VSI6X ????????? ???? ???????? ???????? ????? ??????? ?????? ????????? ???? ????, ??? ?? impeller, ??????? ???????, ??? ????? ????. ???? ????????? ????? ?????????? ??????? ?????????????? ??????? ???????? ???? ???, ???? ??????????? ??? ??? ???? ????????? ????.

sand making machine parts

1.???-??? ??? ???????? ???? ????????? impeller

???? ????????? ??????????? ?????????????, VSI6X ????? ???? ?????? ?????? ???-????? ??? ???? ??????? ??????? ???? ?????? ??????? ???, ???????? ????????? ??? ??? ???????? ??? ?????? ???? ??? ?????? ????????? ?????????? ?????? ??? ???? ???? ??????? ???? ?????? ?????. ?? ???????? ????????????, ???? ???? ?????? ???? ?????, ?? ???-????? ????????????? 20% ???? ????????? ???.

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

???? ???????? ?????? ??????? ??????? ?????????? ??????????? ???? ???, ????? ???-????????? ??? ?????? ?????? ?????????, ???? ????????? ????? ??????? ???? ??? ?????? ????????? ?????? ???, ?? ????????????? ????????????? ????? ?????? ????.

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

VSI6X ???????? ???? ???????? ?????? ????? ???? ?????? ??????????? ??? ??? ?????? ???? ??????? ???. ??????? ???????? ?????, ???????? ??????? ???????? ?????? ??????? ????? ????????? ???? ????? ??????????? ?????? ??????????? ??? ???? ????? ??? ??????? ???????? ??????? ??????????? ??????.

4. ???? ????? ????????? ?????? ???, ??????? ???? ??? ???? ```

??????? ???????? ????? ??? ???. ????????? ???? ?????? ??? ????? ???????????? ???? ??? ????-???????????? ????????? ????????? ???? ???? ????????? ??????? ???? ???? ?????? ???????? ??????? ???? ???? ??? ????????? ??????? ???? ???? ??? ???? ????. ?????? ?? ????? ???? ??????? ???? ?????????? ?????? ????, ?????? ?????????? "??? ?? ???" ????? ???????? ?????? ????, ????????? ??? ??????? ??? ??? ??? ???? ???? ????.

????? ????????? ???

7 ????? ??? ???? ???? ???????? ???????? ??????? ????????

???? ?????? ????????? ???? ???? ???????? ?????????? ??? ????????????? ????? ?????? ??? ???? ??? ???? ??? ??? ?? ????? ??? ????????. ???????, ???????? ????????? ???? ???? ???????? ?????????? ?????????? ??????? ???? ??? ????? ??? ??: ?????? ??????, ????????, ????? ???????? ?????? ?????, ????????? ????????, ??? ???. ?? ????????? ? ??? ?????? ?????????? ????. ????? ???????????? ????:

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

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

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

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

5. ????????? ???

6. ???? ???????????? ??? ??????????? ??????

7. ????? ???????? ???????? ????????? ????????

????? ????????? ???

????????? ???? ???? ?????????? ? ????? ?????????? ???????

??????? ??? ??????????????? ??????????? ??? ??????????????? ??????? ???????????, ??? ????????? ???????????? ??????????? ?????? ???? ???? ??? ???. ????????? ?????? ??? ?????, ??????? ??? ??????? ?????????? ??????????, ????? ?????????? ???? ???? ?????????? ????????? ?????????? ???????? ??????? ??????? ???? ???. ??????? ?????? 4 ????? ?????????? ???? ???? ?????????? ?????? ?????? ???? ???? ???.

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

?? ?? ???????? ??? ????????? ???????? ??? ???? ???? ?????? ???? ??? ????? ????? ???????? ?????? ???? ??? ???? ?????????? ?????? ??? ???? ???. ????? ???? ???? ?????? ???? ??????? 140 MPa ????? ?????? ????? ??? 15% ????? ?????????? ??????, ????? ??? ??? ??????? ???????? ????????????? ????? ???. ??? ???? ???? ?????? ???? ???? ???? ??? ????, ???????? ?? ???? ?????????? ??????? ?????????? ??????? ???.

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

??? ???? ???? ???? ?????????? ?????????? ??????????? ??????????, ??? ?????? ????????? ????? ??? ????? ??? ????????? ?????. ??? ?????? ???? ????? ????????? ????????? ???? ?????, ???????? ?? ???? ?????????? ??????? ?????? ????????? ??? ?????. ??????????? ????? ???? ???? ?????????? ?????????, ??? ???? ???? ???? ?????? ????? ??? ?????????? ???? ????? ????? ??????????? ???? ??? ??? ??????? ????????????? ??? ???????? ???.

?. ??? ????? ??????? ?????

????? ??????? ?????? ?????? ????? ?? ???? ???? ?????????? ????????? ???? ?????? ???. ?? ?????? ?????? ??? ??? ??????????? ?????? ???????? ???? ???? ?????????? ??????????? ?? ???. ????? ??????? ?????? ?????? ????? ???? ??????????? ?????? ??? ??? ??????????? ???? ?????? ???? ??? ??? ???? ???? ???? ??? ???????? ??????? ?????? ????? ????. ????? ??????? ?????? ?????? ????? ??? ????? ?????? ???????? ????? ????, ??????????? 30% ?????? ??? ?????? 40% ??? ????. ???? ???? ?????????? ???????? ??? ???????? ?????? ??? ??? ??????? ?????? ??? ???? ??? ???????? ??????? ?????.

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

???????? ???? ???? ???????? ???? ???-???? ???????????? ?????? ??? ????, ????? ?????? ????????? ???? ???????????? ?????? ??????? ?????? ??? ?????. ???????? ???? ???? ?????????? ???????? ??? ?????? ????: ???-?????? ???????? ???? ???? ???????? ???? ??? ?????? ???????? ???? ???? ???????? ????. ???? ???????? ????? ???? ??? ???? ??????? ??????????? ???, ???? ????????? ????? ??????? ???? ??? ????? ?????????? ?????????? ?????? ??? ????? ??? ??? ?????????????? ??????? ???.

????? ????????? ???

?? ???? ???? ?????? ????? ??? ??? ?????

???? ???? ?????? ???? ??????? ??? ??????? ?????? ???: ???, ?????, ?????? ??????? ??????, ??????? ?????, ????? ????? ???????, ??? ???????? ????? ??? ????.

???????? ???? ???? ?????????? ??????????? ??????, ???? ??????????? ??????? ???????? ?????? ???? ????? ???. ???? ???? ?????? ???? ??????? ?????????? "???-??-???" ????? "???-??-????" ?? ????????? ????? ????.

????? ??????? ????????????????, ??????? ??????????? ????????? ???? ???? ???, ?? ???? ??????? ??? ?????? ?????, ?? ??????? ??? ???? ??? ???????? ????????? ??? ??????.

sand making machine working principle

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

??????? ???? - ?? ????? - ???????? ????? - ???? ???? ?????? ???? - ???? ??????? - ???? ?????

????? ????????? ???

??? ?????? ???? ???????????? & ?????-????????? ???

??????? ???? ????????? ????????, ????????? ????? ?????? ?????, ?? ??? ?????? ???? ?????? ????? ????, ?? ????? ??? ?????? ????? ?????? ?????? ???????? ?????? ????. ??? ?????? ???????? ??? ?????????? ??????? ?????? ????: "??? ?? ???" ??? "??? ?? ????". ??, ???? ??? ?? ??? ??????? ??????????? ??????? ????????? ???? ?????. ?? ?????, ????? ??????? ??? ?????? ???????? 2 ??????? ?????? ??? ??????? ????? ???? ????.

??????? ???????????? ?????

?????????, "??? ?? ???" ??????? ????? ???? ???? ??? "??? ?? ????" ??????? ????? ???? ??????????? ?????? ????.

"??? ?? ???" ??????? ????? ????? ?????????? ???? ????? ???????????? ??????????? ????? ???, ??? ?? ??????? ???????. ??????? ????????????????, ??????????inject ?????? ??????? ??????????? ??????? ?????? ???? ??? ??? ?????? ???????? ???????? ??????? ??? ?????? ??? ????, ???????? ???????? ???? ??? ???? ??? ???????? ?????? ???????? ??? ??? ????. "??? ?? ???" ??????? ??????????? ???? ?????? ??????????? ?????? ?????? ????.

"??? ?? ????" ??????? ????? ????? ?????????? ????? ????? ???????????? ??????????? ????? ???, ??? ?? ??? ???????. "??? ?? ????" ??????? ?????????? ???????, ??? ?????? ???? ???? ????????????? ????? ????.

????? ????????? ???

???? ??? ????????? ???? ???? - ??????? ???? ??????????

???????? ???? ???????? ??????, ??????? ???? ??? ?????? ??????????? ??????????? ????????????, ????????? ???????? ??? ?????? ??????, ?????? ?? ???? ??? ???? ???????? ?????????? ????????, ??????? ????????? ???? ??? ??? ?????? ???? ?????? ?????? ???????? ?????? ????.

??????? ???? ??? ??? ??????????? ???????????, ???? ?????????? ?????????? ?? ????? ???. ????????????? ??????????? ??????, ????? ?????????? ??? ?????? ????? ?????? ????? ??????? ?????????? ??? ??????? ?? ?????? ??????? ???? ??? ????????? ??????????? ??????????? ?? ?????????? ?????? ???. ?? ????? ????? ?????? ????????? ?????? ?????? ???? ???????????? ??? ???????????? ??? ???? ???? ???.

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

??? ????????? ??? ???????? ??????? ???????? ?????? ???? ????? ?? ??????? ???? ???, ?????? ?? ???????? ????????? ???????? ???????????????? ???? ?? ???????? ?? ???? ???????? ????. ??????, ??????? ???????? ?????????, ????????? ???????????? ????????? ???????? ????? ?????? ???, ??? ???????? ?? ??????? ???????? ???????? ???????? ??? ????.

sand making Technological Process

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

???? ????? ??????? ??????? ????????? ??? ??????????? ??????? ?????????? ???????? ?????? ?????.

????? ????? ?????? ??????? "????? ???????? ???" ??? "????? ???????? ?????" ??? ??? ?????????????????? ??????? ??? ????: ???? ???? ?????? ???????? ??????? ???? ?????? ???????? ???????? ???? ????? ?????, ??????? ??????? ?????? ???????? ????? ????? ???? ??? ?? ??????????? ??????? ?????. ??????????? ??????? ?????? ?????? ??? ????? ?????? ????? "????? ???????? ???" ?????? ????? ????; ?? ??????????? ????? ??????? ?????? ????, ?? ????????? ????????? ??????? ??????? ?????????????? ???? ??? ???? ????. ?? ?????????? ?????????? "????? ??????" ??? ???????. "????? ??? ?????" ?? ???? ??????? ?? "????? ??? ?????" ???? ?????? ????? ???.

?. ??????? ???? ????????? ??????????

??? ??? ??? ????? ????? ???????????? ???? ??????? ????? ??? ???????? ?????????? ???????? ???????? ??? ????? ??? ??? ?? ???? ??????? ??, ???????? ???????, ????? ??????? ??? ??????? ???????? ???? ?????? ???????? ????. ??????, ??? ??? ??? ????? ????? ?????????? ???? ????????? ???????? ????? ??? ????.

????? ????????? ???

???? ???? ???????? ???????? ??? ????? ??????

???????? ???? ????????????? ??????? ?????? ????? ???, ?? ???????? ??????????? ???????? ???? ??????? ????, ?? ??????? ?? ??????? ????????? ??????? ????? ????? ??? ???????? ???????? ???????? ???? ???? ???????? ????? ?????. ???????? ?????? ????? ?????? ??? ???, ??? ???????? ?????????? ?????????? ??????????? ??????? ???????????? ????:

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

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

3. ????????

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

5. ???? ????

6. ???????????? ?????

????? ????????? ???

500TPH ???????? ???? ???? ?????? ????? ???? ????? ?????

???? ???? ?????? ???? ???? ???? ???????? ???????? ??????? ??????? ?????? ????. ????? ???????????????? ??????? ???????? ????? ?????????? ???? ??? ??????????? ????? ???? ?????? ???. ???? ?????????????? ????????? ?????? ?????? ???? ???? ???????? ???? ????? ????? ???? ????.

????? ???? ???? ?????? ???? ?????? ?????????? ???? ???? ????. ????? ???? ???? ???????? ????????, ????????? ?????? ???? ????? ???, ???? ???????? ?????? ???????? ?????? ???, ?????????? ??????? ???? ???, ??? ????? ???? ???? ???. 300,000-5,000,000 ????? ????? ???? ???? ?????? ???? ??????, ???? ???? ???????? ???????? ???? ????? ???? ????, ????? ?????? ???? ????.

??????? ????? ???? ???? ???????? ?????? ????? ?????????? ???, ??? ??????? ???? ??? ??? ???????? ???. ?? ????? ??? ????????? ??????? ???????? ??????

1. ???? ?????

2. ?????????????? & ???????

3. ????????

4. ?????? & ?????

????? ????????? ???