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Quick Details

  • Place of Origin: China (Mainland)
  • Brand Name: china coal
  • Model Number: Steel Casting
  • Application: Mining
  • Material: Steel
  • Dimensions: Customer Required
  • Dimension: 20-150mm
  • Hardness: HRC50-65

Packaging & Delivery

Packaging Details: Flexible container bag
Delivery Detail: Shipped in 5 days after payment

Product Introduction

Forged Steel Grinding Balls For Mining & Ball Mill

Forged steel ball for grinding coal

1:Diameter:20~150mm
2:HRC:50~65
3:Material:steel

4:Product performance

  a) even hardness, b) unbreakable

  c) grinding resistant, d) high impact value

  e) high combined efficiency of grinding mill

 

5:Application fields

  a)industries of cement building material

  b)metallurgical selection in mine

  c)grinding coal in power plate

  d)chemical industry ang machinery

Main Parameter

Nominal diameter(mm)Diameteical talerance(mm)Weight of single forging ball in average(g)Number of piece of one ton forging ball in averageSurface hardness(HRC)iMPACT TIUGHNESS(j/cm2)

 dia20

 dia25

 dia30

 dia40

 dia50

       +2

       -1

       32

       64

       110

       263

       513

      31250

      15625

        9090

        3802

        1949

   50~65  >=12

 dia60

 dia70

 dia80

 dia90

 dia100

       +3

       -2

       888

      1410

      2104

      2996

      4110

        1126

         709

         475

         333

         243

   50~65  >=12

 dia110

 dia120

 dia130

       +4

        -2

      5457

      7102

      9030

         182

         140

         110

    45~60   >=12

 dia140

 dia150

      +4

       -3

     11278

     13871

          88

          72

    45~60   >=12

Figure Photos

B/L of The History Trading

About Us

Shandong China Coal Group Co., Ltd Import&Export Branch is a major international business service platform of Shandong China Coal Group. As an integrated service provider and supplier, we have a more comprehensive system of export business. With the clear development strategy, innovative business models, sophisticated internal management, strict risk control system and excellent staff, we strives to provide customers with more convenient, thoughtful, high quality service. And our products have been exported to more than 140 countries and regions over the world, like Australia, Russia, Colombia, Ukraine, Georgia, United States, Southeast Asia and so on.

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China (Mainland) | Manufacturer, Trading Company
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