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E-mail: shuguang_mill@163.com Chat Line Send InquiryDifferent configurations of Bentonite Raymond mill main shaft refueling way is different, generally can be pided into two kinds, one is to add oil is a kind of butter. So what are the two ways to add fuel? First of all, say that oil is added to this type of oil. In general, there is a cup in the center of the big shaft with a certain oil, which is used to lubricate the copper sleeve and the bottom bearing of the center axis. And the butter is not the same, the part of the butter is under the plum rack, the upper part of the bucket, a screw hole, this screw hole is used to add butter, when the oil is used only to remove the screw can be added. Of course, the bottom bearing also needs to be added with butter, which is connected to the bearing part of Bentonite Raymond mill through a refueling pipe.