Mining Machine Parts Bowl Liner Cone Crusher Rolling Wall
Material: High Manganese Steel (Mn13, Mn18), Alloy Steel (Cr-Mo-Ni), Customizable
Constructed from premium-grade high manganese steel, this rolling wall is built to withstand the extreme pressures and abrasion encountered in crushing operations. The high manganese steel material offers remarkable toughness and work-hardening capabilities: as materials are crushed between the rolling wall and the mantle, the constant impact and compression cause the surface of the rolling wall to harden significantly, forming a robust wear-resistant layer. This ensures long-lasting durability, even when processing hard and abrasive materials like granite, ore, and gravel.
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Mining Machine Parts Bowl Liner Cone Crusher Rolling Wall
| Attribute | Details |
|---|---|
| Product Name | Bowl Liner Cone Crusher Rolling Wall |
| Material | High Manganese Steel (Mn13, Mn18), Alloy Steel, High-Chrome Cast Iron |
| Crusher Models | Compatible with Symons, HP Series, GP Series, MP Series cone crushers (customizable for specific brands/models) |
| Ore Type Compatibility | Iron ore, copper ore, gold ore, granite, basalt, limestone, etc. |
| Thickness | 50mm – 300mm (varies by crusher size and ore hardness) |
| Hardness | 200–300 HBW (unworked); ≥500 HBW (work-hardened, Mn steel); ≥50 HRC (alloy) |
| Service Life | 800–3,000 operating hours (depends on ore abrasiveness and throughput) |
| Installation | Bolted/clamped to upper frame; requires precision fitting to mantle |
| Certification | ISO9001, CE, SGS (available for international mining standards) |

Key Design Features
- Concave Shape: Matches the mantle’s convex profile to form a tapered crushing chamber (adjustable gap for different output sizes).
- Material Compatibility:
- High Manganese Steel (Mn13, Mn18): Most common; offers excellent toughness and work-hardening properties (surface hardness increases under impact, up to 500+ HBW, while the core remains ductile). Ideal for medium-hard to hard ores.
- Alloy Steel (Cr-Mo-Ni Reinforced): Enhanced wear resistance for highly abrasive ores (e.g., quartz, sandstone). Contains chromium and molybdenum to boost hardness (≥50 HRC) and reduce wear rate.
- High-Chrome Cast Iron: Ultra-hard (≥60 HRC) but less tough; used for extremely abrasive, low-impact applications.
- Mounting Structure: Bolted or clamped to the crusher’s upper frame (adjustable to fine-tune the discharge gap).
- Ribs/Grooves: Some designs include internal ribs to reinforce structural strength or surface grooves to improve ore grip and crushing efficiency.
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Main Products:
Owns abundant experience skilled technology in producing Ductile iron,high manganese steel, high chromium cast iron, alloy steel, carbon steel, heat-resistant steel and other castings. Products widely used in mining, cement, metallurgical, construction, metal recycling, engineering and other aggregate industries.(Mining wheels, mining axles, mining car connection buffers, crusher accessories, bucket teeth, mining grinding balls, wear-resistant castings, ductile iron castings, bearing boxes, mining crane pulley, mining chain, machining parts, etc.)
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