Grinding Balls

Your Professional Grinding Balls Supplier

The company is established in 2009, it is located in Huashi Town, Jiangyin City, Jiangsu Province, which is 2km from Huaxi Exit of Expressway along the Yangtze River, 8km from Ferry of the Yangtze River and 49km from Sunan Shuofang International Airport, enjoying a convenient transportation in land, water and air and favorable geological position. As a specialized company engaging in the R&D and manufacture of various kinds of hot rolled steel balls used for ball mill and steel ball making machines.

Why Choose Us

01/

Our Factory
The company covers a land area of 28 ,000 square meters and workshop and office area of 12,000 square meters. It owns 41 independent intellectual property rights (patents) and 4 production lines, with diameter of steel balls ranging from φ20mm to φ150mm and annual production capacity of 100,000 tons.

02/

Quality Assurance
The company possesses a scientific quality control system, engineering technology R&D center, different kinds of analyzing and testing equipment, technically skilled management team , which have provided a reliable guarantee for stabilizing and improving the quality of products.

03/

Production Equipment
Company owned production equipment D25-40 production line 2, D40-60 production line 1, D60-100 production line1, D100-140 production line1.

04/

Our Service
Pre-sales: Select the most practical raw materials
Sale: The best production with the best quality steel ball
After sales: If necessary, the fastest speed to reach the user site to solve the problem.

First 12 3 4 5 6 7 Last 1/9

Advantages of Grinding Balls

High Hardness

Grinding balls typically have very high hardness, effectively grind various materials and improve grinding efficiency.

Excellent Wear Resistance

High-quality grinding balls have outstanding wear resistance, leading to a longer service life

Good Uniformity

Have good size and shape uniformity, ensuring consistent grinding performance and improved product quality.

High Density

Can provide greater impact and shear force, enhancing grinding efficiency and effectiveness.

Low Contamination

Grinding balls made from high-purity materials, such as zirconia balls and alumina balls, making them suitable for high-demand applications.

Energy Efficiency and Environmental Protection

Can reduce energy consumption, improve production efficiency, and minimize waste generation

Types of Grinding Cylpebs

01/

Grinding Steel Balls
Grinding Steel Balls grind and break ore into smaller pieces, making it easier to extract valuable minerals like silver. Grinding Steel Balls of various types and sizes can be produced according to customer requirements.

02/

Grinding Media Balls
Grinding media balls, avaible ball size: 25-120mm, annual production capacity total 100,000 tons. Quality: Surface hardness: 58-62HRC.

03/

Grinding Balls For Grinding Copper Ore In A Ball Mill
Grinding balls for grinding copper ore in a ball mill is an important component professionally used in ball mills to process copper ore. Ore can be broken and ground into smaller pieces in a ball mill for further processing and extraction of valuable metals.

04/

Forging Steel Grinding Balls
Forging Steel Grinding Balls are durable and have strong pressure-bearing capacity. Used in industries including mining, cement production, power plants and the chemical industry, it can withstand the harshest conditions and is a popular choice for grinding and crushing applications.

05/

Grinding Media Ball For Ball Mill
Grinding media ball for ball mill is an important part of the ball mill, used to grind various materials into fine powder. The grinding media ball for ball mill is made of steel material, which helps grind the material into a finer consistency.

06/

Grinding Ball For SAG Mill
Grinding ball for SAG mill is made of durable material and comes in different sizes and shapes. They are critical to the efficient operation of SAG mills and can significantly impact the performance and productivity of mining operations.

Specifications

Steel ball diameter	Φ 20mm - Φ 150mm
Material Grade	45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG
Forged ball hardness	HRC55-66
Certification	TUV ISO9001, SGS
Breakage rate	<1%
Impact toughness	>12AK.j/cm^2
Heat treatment	Quenching/tempering
Application Areas	Grinding steel ball generally used in Ball mills · SAG mills · Vertimills· Mineral processing Plants

How to Produce Grinding Balls

Casting: The quality of cast grinding balls mainly depends on the chromium content. In recent years, the rising price of chromium, environmental protection, and other factors have led to an increase in the cost of cast grinding balls.

Forging: Using high manganese steel as raw material, pneumatic forging hammers and ball molds are used to make steel balls. Forged steel balls have a reasonable combination of high-carbon, manganese, chromium, and other alloy elements, and have strong hardenability in the production heat treatment, a small difference in hardness between inside and outside, and the difference in impact value, which makes forged balls stronger than cast balls.

Rolling: Using high manganese steel bars as raw materials, grinding balls are made by a skew rolling mill with spiral rollers.

Materials Used for Grinding Balls

Steel: High carbon and chrome steel are commonly used for grinding balls due to their hardness and wear resistance. These materials are suitable for heavy-duty applications, such as mining and cement milling.
Cast Iron: Cast iron grinding balls are known for their durability and cost-effectiveness. They are often used in applications where moderate wear resistance is sufficient.

Ceramic: Ceramic grinding balls, typically made from alumina or zirconia, offer high wear resistance and chemical inertness. They are ideal for applications in the pharmaceutical, food, and chemical industries, where contamination must be minimized.

Forged Steel: Forged steel grinding balls are produced by heating steel and shaping it into spheres through a forging process. These balls offer excellent toughness and wear resistance, making them suitable for high-impact milling applications.

Other Materials: Grinding balls can also be made from other materials like tungsten carbide, silicon carbide, and even plastic, depending on the specific requirements of the application.

Packaging and Delivery

Size

At latest one 20 container

Weight

8tons to up

loading time

Shipment time is within 50 working days

After getting prepayment

Payment items: 30%T/T for deposit

70% balance payment before shipment

Packaging: Small size parts is by wooden case, other parts by film

FAQ

Q: What are grinding balls used for?

A: Grinding balls are used to grind materials into fine powders in dry environments or pulp in wet environments.

Q: What is the difference between ball mill and grinding balls?

A: Ball mills are machines designed to grind materials into fine powders using steel rods, steel balls, or similar media. These machines operate within a rotating cylinder. Grinding balls, on the other hand, are the media used inside the ball mill to perform the grinding action through impact, extrusion, and friction.

Q: What are the specifications of grinding balls?

A: Under normal circumstances, the diameter of the grinding balls of the ball mill is between 20-125mm, which is divided into large balls, medium balls and small balls, but the diameter of the grinding balls used by the super large ball mill is 130-1 50mm.

Q: How are grinding balls made?

A: Material Composition. Cast grinding balls are primarily made from high-carbon steel, chrome steel, and occasionally alloy steels, tailored for high hardness and wear resistance. The casting process involves melting these materials and pouring them into molds to form the balls.

Q: How to clean grinding balls?

A: The best way is to discharge the product first by ammonia to let dissolve it and then some solvent(like sodium laural suplhate+ alkokal) and does the grinding balls for 2-3 min. Remove solution. Repeat and finally take out everything and clean with cotton waste soaked in solvent.

As one of the leading grinding balls manufacturers and suppliers in China, we warmly welcome you to buy cheap grinding balls from our factory. All our products are with high quality and competitive price.

125mm Grinder Balls for Silver Ore Mine Mineral Processing, 40mm Large Steel Ball for Ball Mill, grinding media balls