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High-wear-resistant jaw crusher toggle plates, specially designed for high-intensity crushing operations

2025/02/24

High-wear-resistant jaw crusher toggle plates, specially designed for high-intensity crushing operations

During the operation of a crusher, the crusher tooth plates are highly wear-prone components, making material selection crucial. In fact, the performance of a crusher largely depends on the service life of its jaw plate. Typically, the crusher casing itself is not easily damaged—unless exposed to special conditions such as mud or slurry.

Duma Machinery's new alloy hammer heads enhance crusher efficiency.

2025/02/21

Duma Machinery's new alloy hammer heads enhance crusher efficiency.

The heavy-hammer-type scrap iron shredder, with its powerful crushing capability, has become an indispensable piece of equipment in the scrap metal recycling industry. Among its core components, the shredding hammer head directly influences both the machine's operational efficiency and its service life.

The Selection and Optimization of Ball Mill Liners for Cement Plants: A Key to Enhancing Production Efficiency

2025/02/20

The Selection and Optimization of Ball Mill Liners for Cement Plants: A Key to Enhancing Production Efficiency

With the rapid development of the cement industry, the diameter and specifications of ball mills have gradually increased, thereby raising the demands on mill liners for cement plants. These liners not only serve as protective linings inside the ball mill but also function as a critical component that combines both technical and theoretical aspects. Choosing the right liners can effectively boost mill productivity, reduce energy consumption, enhance the specific surface area of cement, and minimize noise pollution.

“From a piece of manganese iron to a premium product”—Long-time customer embarks on an in-depth factory tour, witnessing the journey of how wear-resistant crusher components are born.

2025/02/19

“From a piece of manganese iron to a premium product”—Long-time customer embarks on an in-depth factory tour, witnessing the journey of how wear-resistant crusher components are born.

Duma Machinery welcomed a special group of guests—long-time customers from Finland—who, driven by their unwavering commitment to product quality and deep trust in their partnership, visited Duma’s production facility for an unprecedented "traceability journey." There, they witnessed firsthand every step of the manufacturing process, from raw materials all the way to the finished wear-resistant components for crushers.

Application of Rotary Crushers in Ore Crushing and Development of Wear-Resistant Component Technologies

2025/02/18

Application of Rotary Crushers in Ore Crushing and Development of Wear-Resistant Component Technologies

Explore the essential wear components of the gyratory crusher, including the moving cone liner, stationary cone top liner, and manganese steel lining. Learn how Duma Machinery enhances performance through its micro-alloying solutions.

A foundry specializing in custom-made, wear-resistant castings for mining crushers

2025/02/17

A foundry specializing in custom-made, wear-resistant castings for mining crushers

In the future, Duma Machinery will continue to deepen its expertise in the sand casting field, further enhancing its R&D and production capabilities for mining crusher accessories. We are committed to becoming a global benchmark in customized wear-resistant castings, contributing to the "Made in China" initiative as it reaches markets worldwide.

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Duma Machinery's main products include: mantle and concave liners, crushing walls, and distribution plates for cone crushers; jaw plates, side guards, and pressure bars for jaw crushers; lining plates for ball mills, autogenous mills, and other equipment; impact crusher hammers and impact plates; as well as hammer heads, screen bars, liner blocks, and other wear-resistant alloy steel components for metal shredders.

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