⚙️ Technical Compatibility
- Hole Size: Custom to requirements
- Compression Ratio: Tailored to feed formula
La Meccanica 520 压辊壳
精密适配: 按照La Meccanica精确规格设计，确保无缝安装。
耐磨耐用: 渗碳硬化表面提供卓越的耐磨性能。
| 硬度 | HRC 58-62 |
| 使用寿命 | 600-800 Hours |
| 材质 | 20CrMnTi Alloy Steel |
| 表面类型 | Corrugated |
Guarantee
Quenched
Shipping
Why Choose Tianyou Spare Parts?
Precision manufacturing for ultimate pelleting performance.
轴承钢锻造
高品质轴承钢锻造消除内部缺陷，确保均匀的金相组织，在重载下性能一致。
精密波纹加工
CNC加工的波纹表面花纹提供最佳材料抓取和进料效率，确保颗粒质量一致。
表面硬化
先进渗碳硬化工艺使表面硬度达到HRC 58-62。
Premium Material & Extended Lifespan
Forged from high-grade 20CrMnTi (Alloy Steel), our replacement ring dies and roller shells offer superior resistance against corrosion and abrasive wear during high-temperature pelleting. Processed through advanced vacuum heat treatment, we ensure a uniform hardness (typically HRC 52-56), which maximizes output capacity while minimizing the cost per ton of feed produced.
Frequently Asked Questions
这个压辊壳适配哪些型号？ ▼
这款压辊壳兼容La Meccanica 520.138、520.170及类似型号。请在下单前确认尺寸。
如何选择合适的表面纹路？ ▼
波纹表面适合纤维物料。对于精细饲料，可选择我们的麻点表面。
为什么材质至关重要
环模的使用寿命取决于其材料成分和热处理工艺。我们仅使用经过认证的X46Cr13不锈钢和20CrMnTi合金钢，通过真空热处理确保硬度均匀和最大耐磨性。
🐟 X46Cr13不锈钢
饲料环模材质
- • 硬度: HRC 52-56
- • 特点: 优异的耐腐蚀性，适用于水产饲料
- • 表面光洁度: 镜面抛光孔壁（Ra ≤ 0.8）
🪵 20CrMnTi合金钢
生物质环模材质
- • 硬度: HRC 55-62
- • 特点: 高冲击韧性，适用于木质纤维
- • 抗拉强度: ≥ 1080 MPa
孔壁光洁度
Ra 0.8
精密枪钻加工
硬度
HRC 52-62
真空热处理
精度
100%全检
最终质量检验
✓ OEM品牌兼容性
* Disclaimer: Tianyou Machinery is an independent manufacturer of premium aftermarket replacement parts. Any reference to original equipment manufacturer (OEM) brand names, trademarks, or machine models (such as CPM, Buhler, Muyang, Zhengchang, etc.) is strictly for the purpose of identifying compatibility. We are not affiliated with, sponsored by, or endorsed by these manufacturers.