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Kotobuki Engineering & Manufacturing Co.,ltd. Kemco V7 Dry sand making system Kayasand, Ltd.

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Presentation on theme: "Kotobuki Engineering & Manufacturing Co.,ltd. Kemco V7 Dry sand making system Kayasand, Ltd."— Presentation transcript:

1 Kotobuki Engineering & Manufacturing Co.,ltd. Kemco V7 Dry sand making system Kayasand, Ltd.

2 V7 Dry sand making system

3 2.5 ~ 1.2mm1.2 ~ 0.6mm V7 ロー ラーミ ル ケージ ミル Grain shape =Percentage of solid volume= 実積率58. 0% 実積率56. 5% 実積率55. 6% 実積率56. 9% 実積率56. 3% 実積率54. 6% Roller Mill Cage Mill

4 Sand picture V7 sandNon V7 crushed sand Sea sand ( 0.3 ~ 0.15mm )

5 The regular sand making process and its grading. The ideal sand making process and its grading A half of 3-1.2mm is returned


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