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Product Description
High-Performance Baffle Crusher Liner: The Ultimate Interior Guard for HSI Systems
A baffle crusher liner is the heavy-duty protective shield mounted within the impact chamber, specifically designed to absorb the violent kinetic energy of flying debris and redirect material back into the crushing path. At Shandong Jiujiu Machinery, we treat these liners as the "secondary defense" of your horizontal shaft impactor. Their primary role is to safeguard the machine’s main frame from internal erosion while assisting the impact plates in achieving the perfect "rebound" effect, which is vital for producing high-quality cubical aggregates.
Strategic Material Selection and Hardness
The operational life of a baffle crusher liner is determined by its ability to balance surface hardness with structural toughness. Since these parts are subjected to a mix of high-speed impact and sliding abrasion, we offer specialized metallurgy to match your rock type:
Modified Manganese Steel (Mn13Cr2 - Mn18Cr2): Ideal for limestone and medium-hard ores. This material uses "work-hardening" to reach a surface hardness of HRC 45–52, ensuring the liner stays tough enough to handle shocks without cracking.
High-Chromium Alloy (Cr15 - Cr27): For highly abrasive environments like granite or basalt quarries. These liners provide an immediate hardness of HRC 58–63, offering maximum resistance against the "sandblasting" effect of fine, sharp particles.
Martensitic Steel: A versatile middle-ground for recycling plants, providing enough impact resistance to handle rebar while remaining harder than standard manganese.
Precision Manufacturing for Frame Integrity
One of the biggest headaches for plant operators is a liner that "rattles," which quickly leads to bolt breakage and frame damage. We utilize the Vacuum-Sealed Molding (V-Process) to manufacture our baffle crusher liner sets. This process results in an exceptionally smooth and flat backing surface. A "flush fit" against the crusher housing eliminates the microscopic gaps that cause vibrations, ensuring your machine runs quieter and with significantly less stress on the structural bolts.
Maintenance & Operations FAQ
Q: How does the thickness of the baffle liner affect my crushing efficiency?
A: As the liner thins out, the internal geometry of the chamber changes. This can create "dead zones" where material builds up, slowing down production. Replacing worn liners on time ensures the chamber maintains its optimal flow and air-flow characteristics.
Q: Are these liners compatible with international mobile crusher brands?
A: Yes. We produce high-precision replacements for major global brands including Metso, Sandvik, and Kleemann, ensuring all bolt holes and mounting wedges align perfectly with the original equipment.
Q: What is the benefit of the "stepped" or "waved" profile on some liners?
A: A contoured profile helps catch and redirect material at a better angle, maximizing the number of impacts the rock receives before exiting. This improves the overall fragmentation ratio of your plant.
Chemical composition of high manganese steel (wt.%)
This product is a customized product and is produced according to customer drawings or samples.
Casting Process
Casting Process
Casting Process
Casting Process
Casting Process
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Delivery site
Delivery site
Delivery site
Delivery site
Inspections & Certifications
Certifications
Certifications
Customer visits
Customer visits
Customer visits
Customer visits
Customer visits
Keywords
baffle crusher liner
baffle crusher liner
Contact Us
Telephone:+86-13792621099
Weifang Binhai New Area Sino-foreign Cooperation Industrial Park, about 260 meters west of the intersection of Hai 'an Road and Zhenhai Street
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CONTACT US
Telephone：+86-13792621099
Weifang Binhai New Area Sino-foreign Cooperation Industrial Park, about 260 meters west of the intersection of Hai 'an Road and Zhenhai Street
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