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forged steel grinding balls for mining plant

forged steel grinding balls for mining plant

FOB Price

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550 ~ 650 / Ton ( Negotiable )

|

Minimum Order

Place of Origin:

-

Price for Minimum Order:

Minimum Order Quantity:

25 Ton

Packaging Detail:

woven bag , steel barrel

Delivery Time:

15 to 20ays

Supplying Ability:

2000 Ton per Month

Payment Type:

T/T, L/C, Western Union

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Free Member

Contact Person sophia

Shijiazhuang, Hebei

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Description

1.Forged grinding balls


Our products range from 20mm to 150mm, 1 inch to 6 inch, and we can also offer all size of products according to clients demand.


 

2.Features:


1) forged grinding ball has high hardness: surface hardness to 58-65HRC, volume hardness of 57-64HRC 

2) impact toughness high: impact toughness more than 12J / cm2

3) broken rate is low: the actual broken rate is not higher than 0.5%. 

4) loss of forged grinding ball round rate is low.

5) dropping test in 8m high tester for more than 20,000 times.
image


3.Technical Parameters:
 
 

Nominal Diameter(mm)

 

Dimensional Tolerance(mm)

 

Roundness %

 

Φ20

 

 

 
Φ25
Φ30  

±2

 

≤2.0

Φ35
Φ40
Φ50
Φ60
Φ70  

 


 
 

 


 
 

 


 
 

+3,-2


 
 

 


 
 

 


 
 

 

 

≤3.0

Φ75
Φ80
Φ90
Φ100  

 


 
 

+4,-3


 
 

 

 

≤4.0

Φ120
Φ125
Φ130
Φ150  

+5,-4

 

≤5.0

Send a direct inquiry to this supplier

To:

sophia < SHIJIAZHUANG CANCHUN METAL PRODUCTS TRADE CO.,LTD, >

I want to know: