![](/images/spring/29.jpg)
![](/images/spring/340.jpg)
![](/images/spring/43.jpg)
![](/images/spring/202.jpg)
![](/images/spring/34.jpg)
![](/images/spring/189.jpg)
![](/images/spring/157.jpg)
![](/images/spring/242.jpg)
![](/images/spring/80.jpg)
![](/images/spring/271.jpg)
![](/images/spring/166.jpg)
![](/images/spring/294.jpg)
![](/images/spring/65.jpg)
![](/images/spring/287.jpg)
![](/images/spring/8.jpg)
![](/images/spring/239.jpg)
![](/images/spring/112.jpg)
![](/images/spring/237.jpg)
![](/images/spring/56.jpg)
![](/images/spring/333.jpg)
![](/images/spring/126.jpg)
![](/images/spring/248.jpg)
![](/images/spring/122.jpg)
![](/images/spring/201.jpg)
![](/images/spring/13.jpg)
![](/images/spring/337.jpg)
![](/images/spring/70.jpg)
![](/images/spring/340.jpg)
![](/images/spring/119.jpg)
![](/images/spring/258.jpg)
![](/images/spring/26.jpg)
![](/images/spring/286.jpg)
![](/images/spring/1.jpg)
![](/images/spring/201.jpg)
![](/images/spring/28.jpg)
![](/images/spring/187.jpg)
![](/images/spring/2.jpg)
![](/images/spring/271.jpg)
![](/images/spring/27.jpg)
![](/images/spring/277.jpg)
![](/images/spring/30.jpg)
![](/images/spring/309.jpg)
![](/images/spring/62.jpg)
![](/images/spring/180.jpg)
![](/images/spring/80.jpg)
![](/images/spring/245.jpg)
![](/images/spring/82.jpg)
![](/images/spring/306.jpg)
![](/images/spring/59.jpg)
![](/images/spring/269.jpg)
![](/images/spring/127.jpg)
![](/images/spring/276.jpg)
![](/images/spring/135.jpg)
![](/images/spring/310.jpg)
![](/images/spring/146.jpg)
![](/images/spring/327.jpg)
![](/images/spring/42.jpg)
![](/images/spring/211.jpg)
![](/images/spring/4.jpg)
![](/images/spring/256.jpg)
![](/images/spring/123.jpg)
![](/images/spring/249.jpg)
![](/images/spring/1.jpg)
![](/images/spring/298.jpg)
![](/images/spring/111.jpg)
![](/images/spring/266.jpg)
![](/images/spring/1.jpg)
![](/images/spring/250.jpg)
![](/images/spring/175.jpg)
![](/images/spring/191.jpg)
نسبت سرعت غلتک ها به یکدیگر حدود 2.5 به یک و سرعت غلتک ها 280 تا 450 دور در دقیقه است. تعداد شیارها در غلتک اول 10 تا 12 شیار در هر اینچ و در غلتک چهارم 28 شیار در هر اینچ است. مقطع دهانه ی شیارها شبیه به عدد 7 (هفت) است که یک بازوی آن کوتاه تر از بازوی دیگر است. هنگام کار غلتک ها، شیارهای موجود روی سطح آن ها طوری قرار می گیرند که دهانه ی آنها مقاب... See more
![whatsapp](/images/whatsapp.png)
![](/images/spring/128.jpg)
![](/images/spring/349.jpg)
یک پیام ارسال کرد