Versatile Forged Grinding Media Ball for Heavy-Duty Applications

• Customization: Available
• Standard: JIS, GB, DIN, BS, ASTM, AISI
• Application: Loader, Construction Machinery, Metallurgical Machinery, Cement Plant, Mining Machine, Thermal Power Plant, Coal Yard
• Model NO.: diameter 20-150mm
• Material: Steel
• Type: Grinding Ball
• Usage: Chemical, Mines, Cement/ Power Plant, Ball Mill
• Breakage Rate: <1%
• Impact Toughness: >12ak.J/Cm2
• Hardness: 55-65HRC
• Heat Treatment: Quenching+Tempering
• Certification: TUV ISO 9001 / ISO14001 / ISO45001 / SGS
• Service: Free Samples
• Microstructure: M+C
• Transport Package: Bags or Steel Drum
• Specification: Diameter 20-150mm
• Trademark: JINCHI
• Origin: Shandong, China
• HS Code: 7326110000
• Production Capacity: 100000tons/Year

Product Description

Unleash the power of precision and durability with our Forged Grinding Media Ball, designed specifically for mine applications. Our grinding media solutions provide unmatched efficiency and reliability, ensuring your operations run smoothly and effectively.

PRODUCT DESCRIPTION

1. Grade: Experience the pinnacle of flexibility with our comprehensive selection of grades, including B2, B3, 45#, 50Mn, 60Mn, 65Mn, B6, BU. Each is meticulously engineered to meet and exceed your precise requirements, delivering unparalleled performance across various applications.
2. Diameter: Discover our versatile grinding media balls, available in sizes ranging from 20mm to 150mm in diameter, tailored for precision and adaptability in any industrial need.
3. Hardness: Our media balls boast a formidable hardness of 55-65HRC, designed to withstand the toughest environments. Rely on their enduring strength and resilience to maintain performance over time.
4. Breakage Rate: With an exceptional breakage rate of less than 1%, our grinding balls promise unwavering reliability and consistent operation, ensuring your processes continue without interruption.
5. Impact Value: Featuring a remarkable impact value of over 12j/Cm^2, our media balls are expertly crafted to endure high-impact forces, perfect for demanding applications.
6. Endurance Impact Test Times: Rigorous testing has confirmed over 20,000 impact cycles, guaranteeing the long-lasting durability and performance of our grinding media.
7. Uniform Hardness, High Wear Resistance, High Impact Value: Our products are engineered to deliver consistent hardness, superior wear resistance, and substantial impact value, epitomizing excellence in grinding media technology.

CHEMICAL COMPOSITION OF FORGED GRINDING MEDIA STEEL BALL:

Materials	C%	Si%	Mn%	P%	S%	Cr%
B2	0.70-0.85	0.17-0.37	0.70-1.00	≤0.035	≤0.035	0.4-0.6
B2-1	0.55-0.70	0.15-0.30	0.65-0.85	≤0.020	≤0.020	0.70-1.10
High Carbon B2	0.85-1.10	0.15-0.45	0.40-1.20	≤0.035	≤0.035	0.20-1.10
B3	0.58-0.66	1.70-1.90	0.68-0.80	≤0.030	≤0.030	0.78-0.90
45#	0.42-0.50	0.17-0.37	0.5-0.8	≤0.035	≤0.035	0.25max
B4	0.65-0.75	1.20-1.40	0.50-0.70	≤0.025	≤0.025	0.85-1.00
B6	0.75-0.90	0.17-0.37	0.8-1.02	≤0.035	≤0.035	0.88-0.98
B6-1	0.82-0.90	0.15-0.35	0.90-1.05	≤0.020	≤0.020	0.88-0.98
BU	0.95-1.05	0.15-0.35	0.95-1.05	≤0.025	≤0.025	0.45-0.55
1090	0.90-1.10	0.17-0.37	0.60-0.90	≤0.025	≤0.025	≤0.025
42CrMo	0.38-0.45	0.20-0.40	0.50-0.80	≤0.035	≤0.035	0.90-1.20
40Cr	0.37-0.45	0.20-0.40	0.50-0.80	≤0.035	≤0.035	0.80-1.10
65MN	0.62-0.70	0.17-0.37	0.90-1.20	≤0.035	≤0.035	≤0.25
60MN	0.57-0.65	0.17-0.37	0.70-1.00	≤0.035	≤0.035	≤0.25
50MN	0.48-0.56	0.17-0.37	0.70-1.00	≤0.035	≤0.035	≤0.25

 

Specification of FORGED GRINDING MEDIA STEEL BALL:

Diameter(mm)	Diameter Tolerance(mm)	Surface Hardness(HRC)	Impact Toughness(j/cm2)
Φ20	+2, -1	>60HRC	≥12j/cm2
Φ25
Φ30
Φ40
Φ50
Φ60	+3, -2
Φ70
Φ80
Φ90
Φ100	+4, -2
Φ110
Φ120		>58HRC
Φ130
Φ140	+4, -3	>55HRC

OUR PRODUCTS:

OUR FACTORY:

Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd stands at the forefront of innovation in the manufacture of forged and hot rolled grinding balls, grinding steel rods, and grinding cylpebs. With a proud 28-year legacy and an impressive annual output surpassing 100,000 tons, our 8 state-of-the-art forging and automatic rolling production lines are equipped to address the complex needs of our valued clients worldwide.
Shandong Jinchi has earned esteemed international and industrial recognition with certifications like TUV ISO900, ISO14001, and ISO45001, complemented by the prestigious dual certifications from SGS and BV. These accolades attest to our credibility as a top-tier factory. Our cutting-edge laboratory features advanced testing equipment such as spectrometers, hardness testers, drop testers, and impact testers, enabling rigorous quality control and traceability from raw material intake to final product dispatch.
Our prestigious clientele spans Southeast Asia, Africa, and Latin America, with a presence in over 40 countries. We forge strong business partnerships with globally prominent mining companies, cement plants, thermal power stations, and chemical plants, continuously earning accolades and trust for our superior products and exemplary service.



PACKAGING:

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FREQUENTLY ASKED QUESTIONS

Q1: What is the advantage of your company?

A: Our company leads the industry as a premier steel ball manufacturer, boasting an unrivaled 28 years of production expertise, setting the standard for quality and innovation.

Q2. In which countries are your products sold?

A: Our products enjoy a broad international reach, serving markets in Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, and Australia, among others. We also maintain branch offices in Australia to enhance our customer service experience.

Q3: Are you trading company or manufacturer?

A: We are a dedicated manufacturing facility, delivering the highest quality products directly from our production lines to you, ensuring authenticity and excellence.

Q4: How long is your delivery time?

A: Our typical delivery timeline is 10-15 days, though it may vary based on order sizes, ensuring timely fulfillment of your demands.

Q5: Is it possible to request samples? If so, are they complimentary or is there an additional cost?

A: Absolutely! We are delighted to provide samples at no extra charge. However, please be advised that the freight costs will need to be covered by the customer.

Q6: Could you share the details of your payment terms?

We accept T/T payments with 30% required in advance and the remaining 70% due upon presentation of the Bill of Lading (B/L) copy.
Alternatively, we also accept an irrevocable Letter of Credit (L/C) at sight, offering a 100% secure transaction for your peace of mind.