訂貨說明_海安益弘機械有限公司

1、用戶可根據鋼絲直徑d、滑輪名義直徑D0與鋼絲直徑d比值D0/d、軸承型號、使用環境需一般密封或嚴密密封（A型），按滑輪系列表選擇即可（表1-4為一般密封性、表5-8為嚴密密封型）。
consumers may choose pulleys from pulley series forms according to steel rope diameter/d,ratio of pulley nominal diameter D0 with steel rope diameter d,bearing type,condition for use (ordinarly sealed or tightly sealed(A-type)).(Form 1-4 is ordinarlysealed type , Form 5-8 is tightly sealed type.)
標注方法如下:Note as following
如果選用一號輪緣，DO/d值為20、軸承型號為211的一般密封型滑輪，標注WJ1201
For example,choose No.D0/d ratio 20,bearing type 211 of ordinarily sealed pulley,note WJ1201

2、本廠可按用戶要求制造特殊規格的、可通過鋼絲繩頭的滑輪等。
We can produce pulleys of special specification and pulleys which steel rope head can passlect.
3、本廠可代為用戶設計、制造滑輪或輪組。
Our factory designs and produces pulleys or pulley block for consumers.

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