订货说明_海安益弘机械有限公司

1、用户可根据钢丝直径d、滑轮名义直径D0与钢丝直径d比值D0/d、轴承型号、使用环境需一般密封或严密密封（A型），按滑轮系列表选择即可（表1-4为一般密封性、表5-8为严密密封型）。
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.)
标注方法如下:Note as following
如果选用一号轮缘，DO/d值为20、轴承型号为211的一般密封型滑轮，标注WJ1201
For example,choose No.D0/d ratio 20,bearing type 211 of ordinarily sealed pulley,note WJ1201

2、本厂可按用户要求制造特殊规格的、可通过钢丝绳头的滑轮等。
We can produce pulleys of special specification and pulleys which steel rope head can passlect.
3、本厂可代为用户设计、制造滑轮或轮组。
Our factory designs and produces pulleys or pulley block for consumers.

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