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grinding media ball, 1.Even hardness, 2.Unbreakable, 3.Grinding resistant, 4.High impact value - details see: https://www.machineto.com/grinding-media-ball-10169415

grinding media ball

1.Even hardness
2.Unbreakable
3.Grinding resistant
4.High impact value

Detailed Product Description

1) High hardness
2) Good wear-Resistance
3) No breaking

Cast grinding ball. grinding media ball. Forged steel ball.

Our products have obtained ISO 9001---2008.

High& low chrome cast grinding balls

A) Diameter:20~140mm balls,

B). Characteristics:
1) High hardness
2) Good wear-Resistance
3) No breaking

4) No mal-roundness

C). Applied fields:
1) Metal Mines
2) Cement plants
3) Water coal slurry
4) Power stations
5 Chemical industry

Items	Suface hardness(HRC)		Endurance impact test
	Quenched	Unquenched	(Times)
High chrome Casting grinding balls	≥60	≥50	≥8000
Middle chrome Casting grinding balls	--	≥50
Low chrome Casting grinding balls	--	≥45
Forged steel ball	55-65HRC

Item

SIZES

φ17

φ20

φ25

φ30

φ40

φ50

φ60

φ70

φ80

φ90

φ100

φ110

φ120

φ130

Tolerence

+1.0

+2.0

+3.0

+3.5

-1.0

-1.0

-1.0

-1.5

Difference between max diam and min diam

≤1.0

≤2.0

At present our products are mainly export to Korea, Japan, Italy,

and America, Southeast Asia and any other countries

and areas for more than ten years.

The product quality is obtained high reputation from the customers.

And we have obtained the Certificate of TUV ISO 9001:2008 Quality Systems.

Jinan Jinchi Construction Materials Company Limited is looking forward

to cooperating with clients all over the world.