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Our Products

Why Choose Our Liners

Proven Reliability

With over 80 years of experience, Johnstown Specialty Casting has built a reputation for producing durable, high-quality mill liners. Our extensive industry history ensures that each liner is engineered for long-lasting reliability, even in the toughest grinding conditions.

Superior Material

Johnstown Lorain Liners are made from our specially formulated hot-rolled alloy steel. Thanks to their refined grain and extreme hardness, our liners provide superior impact resistance and increased fatigue resistance.

Precision Manufacturing

Every Part is machined to exacting tolerances with precision down to 1/16 of an inch, ensuring a perfect fit and eliminating the need for liner backing.

Hot Rolled Alloy Steel VS Cast Alloy Steel

Our Liner Types

The Type A Liner

  

…is the lightest liner manufactured by Johnstown Specialty Casting, making it ideal for final stage grinding. Its lightweight construction minimizes unnecessary load on the mill, improving energy efficiency and operational performance.

The Type D Liner

…is engineered for exceptional durability and cost-efficiency. Its reinforced construction provides superior resistance to impact and abrasion, making it an excellent choice for operations that demand extended liner longevity or extremely harsh m environments.

Lorain Mill Liners Are the Only Two Piece, Hot Rolled Steel Liner in the Industry

Leak-Proof Fastening System

Our Advanced 3-Piece Fastening System

…is designed to provide maximum security and reliability in demanding Grinding environments. Engineered for a tight, leak-proof fit, this system enhances liner stability, reducing the risk of unwanted movement or seal failure. evolving needs of the manufacturing sector.

Frequently Asked Questions

Please reach us at JohnstownLorainLiners.sales@jscastings.com if you cannot find an answer to your question.

Our lead times are as industry leading 6 - 8 weeks after we receive your order. 

Yes, we cover manufacturing defects and breakage 

Hot rolled steel has proven to be the best preforming and longest lasting material.

Apart from being the only hot rolled steel liner in the industry, our two-piece design sets us apart from the competition. Providing a long-lasting liner that maintains its lift height throughout the entire life span of our living  

Our Brochure

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