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The progressive feeder is a critical component in the centralized lubrication system of jaw crushers.
Item No :
CJ211Part Number :
ONA-400.1610-901Payment :
TTProduct Origin :
ChinaColor :
CustomizedShipping Port :
ShanghaiLead Time :
30 DaysOrder(MOQ) :
1The progressive feeder, also known as a progressive distributor, valve block assembly, or automatic grease distributor, is a critical component in the centralized lubrication system of jaw crushers. In CJ211 jaw crushers, this precision metering device ensures lubricant is delivered accurately and sequentially to all key bearing and friction points. Unlike piston distributors that discharge lubricant simultaneously, progressive feeders supply each lubrication point one after another in a fixed sequence with preset, metered volumes.
Core Function
Installed within the crusher's lubrication circuit, the progressive feeder receives pressurized grease or oil from the central pump and distributes it through multiple outlet ports to designated lubrication points. Each outlet delivers a fixed volume of lubricant per cycle, ensuring every bearing and sliding surface receives the exact amount required for optimal operation. The feeder operates on a progressive principle: each piston cannot discharge its lubricant until the preceding piston has completed its stroke. This interlocked operation guarantees all connected points are served in a reliable, repeatable cycle. If any section becomes blocked, the entire feeder stops, providing an immediate visual signal of a lubrication fault – a built-in diagnostic feature that helps prevent bearing failure and unplanned downtime.
Product Advantages
Cross-Brand Compatibility
ONA supplies progressive feeders not only suitable for Sandvik CJ211, but also suitable for Sandvik CJ412, CJ615, and CJ613. In addition, similar distribution components are available suitable for Metso crushers, ensuring reliable lubrication across different equipment brands.
Why Mining Operations & Quarries Trust Our Crusher Parts?
OEM-Level Durability: Utilizing premium high-manganese and alloy casting techniques, our progressive feeders offer exceptional wear resistance, drastically extending operational lifespan under severe impact conditions.
Perfect Dimensional Match: Each component undergoes a rigorous 100% dimensional inspection before leaving the factory, eliminating the risk of installation delays or alignment issues on-site.
Engineered for Harsh Condition: Designed specifically to handle high-abrasion materials like basalt, granite, and river stones, reducing unplanned downtime and lowering maintenance costs per ton.
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