Reliable Grinding Balls for Mining Industry 1 Inch to 5.5 Inch

• Customization: Available
• Material: Steel
• Content: Steel
• Model NO.: 1 inch to 5.5 inch
• Usage: Grind, Mining
• Processing Type: Forged or Hot Rolling
• Size: 1 Inch to 5.5 Inch
• Color: Black
• Customized: Customized
• Hardness: 60-65HRC
• Breakage: Below 1%
• Impact Value: 14j Above
• Heat: Heat Treated
• Density: 7.85g
• Transport Package: Bag or Drum
• Specification: 1"-5.5"
• Trademark: JINCHI
• Origin: Shandong, China
• HS Code: 7326110000
• Production Capacity: 100000 Tons Per Year

Product Description

Product Description

Our superior Forged Grinding Balls are meticulously crafted using the precision of air hammer techniques, while our Hot Rolling Balls benefit from the innovative skew rolling technology for unmatched performance.
Thanks to our state-of-the-art automatic production lines, the quality control for each ball is continually advancing towards perfection. This ensures impeccable
precision in size, along withconsistent hardness and a uniform internal structure in every ball produced.

Product Parameters

Uniform hardness: An impressive 60-65HRC ensures long-lasting durability and performance.
Low breakage: Exceptional reliability with a breakage rate below 1%.
Superior resistance to grinding wear: Extends usage life by 10-30%, setting a new standard in longevity.
Remarkable impact value: Exceeds 14j/cm2, promising resilience and robustness.
Maximized comprehensive efficiency of the mill for optimal performance and productivity.

Chemical elements of steel balls

Brand	Materials	C	Mn		Si	Cr	S	P	V
JC-1	50Mn	0.48-0.56	0.70-1.0		0.17-0.37	≤0.25	≤0.035	≤0.035
JC-2	60Mn	0.57-0.65	0.70-1.0		0.17-0.37	≤0.25	≤0.035	≤0.035
JC-3	65Mn	0.62-0.70	0.90-1.2		0.17-0.37	≤0.25	≤0.035	≤0.035
JC-4	B2	0.72-0.85	0.70-0.80		0.17-0.37	0.40-0.70	≤0.035	≤0.035
JC-5	B3	0.58-0.70	0.70-1.00		1.50-1.90	0.70-0.90	≤0.035	≤0.035
JC-6	B6	0.80-0.95	0.80-1.00		0.17-0.37	0.80-1.00	≤0.035	≤0.035
Specification of hot rolling steel Grinding balls
Nominal diameter		Diameteical Tolerance		Weight of single ball in average			Surface hardness	Impact toughness
(mm)		(mm)		(g)			(HRC)	(j/cm2 )
Φ20		+2      -1		32			60-65	≥14
Φ25				64
Φ30				110
Φ40				263
Φ50				513
Φ60		+3    -2		888
Φ70				1410
Φ80				2104
Φ90				2996
Φ100				4110
Φ125		+3  -3		8027			58-63

Certifications

We proudly offer SGS inspection, available for your peace of mind before shipment departs.

Packaging & Shipping

1. Packing Details: Choose between secure steel drums (850-930kgs/drum) or flexible container bags (1 ton/bag) for your convenience.
2. Delivery Details: Experience prompt service with delivery within 15-25 days post receipt of prepayment or a letter of credit at sight.

Detailed Photos