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JINPAT LPA High-Current Slip Rings Ensure Robust Operation of Stacker Reclaimers

2026-02-03 16:54 JINPAT

Industry Background

As a critical component of bulk material handling systems, stacker reclaimers require high-frequency, large-angle rotation of their boom. To achieve lossless transmission of high-power current and control signals between the fixed base and the rotating boom in harsh environments with dust, vibration, and heavy loads, high-performance slip rings are indispensable "heart" components.

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JINPAT LPA Series Core Advantages

High-Precision Customized Design

Based on the customer's equipment's rated current, number of circuits, protection level, and installation dimensions, a 1:1 in-depth customization is performed to adapt to different specifications of stacker reclaimer slewing bearing systems.


High-Current Transmission Performance

Utilizes high-performance copper-based/silver-based carbon brushes and special alloy ring tracks. Optimized contact pressure balance effectively reduces contact resistance and temperature rise, specifically designed for heavy-duty applications of hundreds or even thousands of amperes.

Strong Environmental Adaptability

The robust structure boasts excellent vibration and dust resistance.   Combined with a special sealing design, it effectively withstands the harsh natural environment of material yards, ensuring long-term operational stability.

Modular Design and Convenient Maintenance

The innovative modular structure design allows for inspection and replacement of core wear parts without disassembling the entire unit, significantly shortening downtime and improving equipment turnover efficiency.

Application Value

By introducing JINPAT LPA series high-current slip rings, stacker reclaimers not only improve the reliability of the rotating system but also directly optimize enterprise operating costs by reducing maintenance frequency. JINPAT is committed to using precise conductive technology to safeguard the efficient operation of automated material yards worldwide.