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Crusher Cone Liner
Jiangxi Duma Machinery Manufacturing Co., Ltd. is one of the most credible manufacturers and suppliers of crusher cone liner in China. Welcome to buy discount crusher cone liner in stock here and get quotation from our factory. We also accept customized orders.
Crusher Cone Liners (Mantle and Concave) are the high-wear parts that form the crushing chamber of a cone crusher. They are essential for size reduction and are the most frequently replaced components. Duma Machinery specializes in manufacturing high-performance replacement cone liners that are dimensionally interchangeable with all major OEM brands.
Featured Product Example: Telsmith 52SBS Bowl Liner And Concave
Application
Essential cone crusher spare parts for crushing hard rock and iron ores.
Compatibility
Precision replacement parts for the Telsmith 52SBS Crusher.
Material
High Manganese Steel Mn18Cr2 (Optimized for demanding applications).
Advantage
Manufactured based on original drawings and rigorous quality control for a perfect fit and extended service life.
Why Choose Duma for Your Wholesale Cone Liners?
| B2B Value Point | Description | Benefit to Wholesale Buyers |
| OEM Compatibility & Drawings | We hold extensive technical drawings and maintain compatibility with all major OEM brands (Nordberg, Sandvik, Symons, Telsmith, etc.). | Guaranteed Fitment: Reduces risk of supply errors and ensures seamless replacement. |
| Material Customization | We offer a wide range of materials from standard Mn13 to optimized Mn22Cr2 to perfectly match your specific crushing environment (impact vs. abrasion). | Optimized ROI: Liners tailored to your site conditions mean extended wear life and higher profitability. |
| Wholesale Capacity | Annual production capacity exceeding 10,000 tons with a streamlined production process. | Reliable Supply: Guarantees large volume orders and adherence to strict delivery deadlines. |
| Quality Assurance | Every batch undergoes comprehensive testing (metallographic, hardness, ultrasonic, etc.) and complies with U.S. standards and ISO 9001 certification. | Zero Risk: Parts are guaranteed against manufacturing defects and material non-conformance. |
Duma Professional Service & Support
We go beyond supplying parts; we provide a comprehensive support ecosystem to ensure your equipment's longevity.
Quality Certification
Our facility is ISO 9001:2015 certified. We strictly manufacture according to ASTM A128 standards, ensuring our OEM crusher spare parts meet or exceed original specifications.
01
Sample Service
To ensure confidence in our material performance, we offer Small Trial Orders/Samples. This allows wholesale buyers to verify the "Work-Hardening" efficiency and microstructure quality before mass procurement.
02
Operational & Installation Training
We provide detailed Installation Guidance and Maintenance Training. This includes standard procedures for ensuring liner alignment and the "48-hour bolt check" protocol to prevent premature wear.
03
After-Sales Guarantee
Duma provides a 12-month quality warranty against casting defects. Our 24/7 technical team is available to assist with "Wear Analysis" to help you optimize liner change-out cycles.
04
Detailed Product Specifications And Materials
1. Available Materials And Chemical Components
We provide tailored material solutions based on the client's feed type, crushing stage, and dominant wear pattern.
| Grade | Mn (%) | C (%) | Cr (%) | P (%) | S (%) | Si (%) | Application Focus |
| Mn13Cr2 | 11-14 | 1.15-1.25 | 1.5-2.5 | ≤0.05 | ≤0.04 | 0.3-0.8 | Standard High-Impact Applications |
| Mn18Cr2 | 17-19 | 1.15-1.3 | 1.5-2.5 | ≤0.05 | ≤0.04 | 0.3-0.8 | High-Impact, Extended Life (Most Popular) |
| Mn22Cr2 | 21-23 | 1.1-1.4 | 1.5-2.5 | ≤0.05 | ≤0.04 | 0.3-0.8 | Extreme Impact and Heaviest-Duty Use |
2. Rigorous Quality Inspection and Testing
To ensure the high quality and performance required by B2B clients, Duma mandates the following testing protocols for all Cone Liners:
Chemical Analysis
Spectrometer testing of raw materials and finished products.
Mechanical Performance
Hardness testing (Brinell) and impact testing.
Non-Destructive Testing (NDT)
Ultrasonic Inspection (UT) for internal flaws, and Coloring Flaw Testing (PT) for surface cracks.
Metallographic Analysis
Microstructure inspection to verify the correct water quenched austenitic structure.
Comprehensive Service Models and Compatibility
1. Major Supported Cone Crusher Models (OEM Replacement)
We serve as a one-stop source for replacement liners, covering the most widely used cone crusher series globally:
| OEM Brand | Supported Cone Crusher Models |
| Metso / Nordberg | HP100/HP200/HP300/HP400/HP500/HP700/HP800; GP100/GP200/GP300/GP500, etc. |
| Sandvik | CH420/CH430/CH440/CH660/CH870/CH880; CS420/CS430/CS440/CS660, etc. |
| Telsmith | 52SBS, 48FC, 57FC, 66FC, and other classic and modern models. |
| Symons | 2FT, 3FT, 4FT, 4.25FT, 5.5FT, 7FT Standard and Short Head models. |
2. Global Sales & Logistics Information
As a dedicated direct factory (not a trading company), we offer competitive wholesale pricing and flexible commercial terms for mining groups and distributors.
Minimum Order Quantity (MOQ)
Flexible. We support small trial orders (1 piece) to full-container wholesale batches.
01
Lead Time & Delivery
- Standard Items (HP/GP Series): Large stock available, ships in 7-10 days.
- Custom Castings: Typical production cycle is 35-45 days.
02
Packaging
Export-standard heavy-duty bundling or customized steel/wooden pallets to ensure safety during sea and land transit.
03
Logistics Solutions
We provide One-Stop Logistics, including Door-to-Door (DDP/DDU) delivery to the USA, Australia, and South Africa. All technical files and material reports are included for seamless customs clearance.
04
Flexible Payment Terms
We support major international payment methods including T/T, L/C, and others, tailored to support long-term partnership stability.
05
3. Customization and OEM Service
Beyond standard replacement parts, Duma offers full ODM/OEM service. Send us your drawings, worn samples, or specifications, and our R&D team will provide a customized, cost-effective solution tailored for your specific operating conditions.
Jiangxi Duma Machinery Manufacturing Co., Ltd. (Duma Machinery) was established in 2010 as a comprehensive enterprise integrating R&D, production, and sales, specializing in the optimization and manufacturing of crusher wear parts. The company operates a modern production base covering 47,000 square meters with an annual production capacity exceeding 10,000 tons.
Duma Machinery strictly adheres to the ISO 9001:2015 international quality management system and insists on manufacturing according to relevant U.S. standards. We maintain a vast 4000+ mold library and utilize advanced 3D scanning technology to ensure the delivery of precise, customized, high-performance Mantle and Concave replacement parts for global clients, including those in the US, Canada, Australia, and Germany. Our continuous mission is to provide innovative wear solutions that help our customers reduce maintenance costs and boost production efficiency.
Frequently Asked Questions (FAQ)
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