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MGLMill™ M321曲轴外铣

M321曲轴外铣是一种灵活的高生产率加工方法，主要用于小型到中型汽车曲轴的大批量加工。大直径铣刀盘具有更多的有效齿，其设计可确保出色的排屑性能、高切削速度、较长的刀片寿命和加工安全性。

M321 external crankshaft milling is a flexible high productivity processing method，mainly used for mass processing of crankshaft in small to medium sized vehicles. Large diameter milling cutters have more effective tooth，the design method could ensure excellent chip removal performance, high cutting speed, longer insert life and machining safety.

核心参数速览/Core Parameters Overview

适用领域：小型至中型汽车曲轴大批量加工

Application Field: High-volume machining of small to medium-sized automotive crankshafts

刀具直径：可达Φ1,000mm

Tool Diameter: Up to Φ1,000mm

刀具宽度：15-60mm（灵活适配不同加工需求）

Tool Width: 15-60mm (Flexible adaptation to diverse machining requirements)

切削速度：VC=160-190m/min

Cutting Speed: VC=160-190 m/min

刀片寿命：单刃寿命支持2,500件曲轴加工

Insert Life: Single-edge lifespan supports processing 2,500 crankshaft parts

技术亮点：为何选择MGLMill™ M321？

Technical Highlights: Why Choose MGLMill™ M321?

1.高柔性设计/High Flexibility Design

▫提供整体式/模块式双方案，灵活匹配客户产线与预算需求。

Provides integrated/modular dual solutions, adapting to customer production lines and budget requirements.

▫可调精加工刀具实现精准控制，减少换刀频率。

Adjustable finishing tools enable precise control and reduce tool change frequency.

2.轻快切削技术/Light-Cutting Technology

▫优化刀体结构与刃口设计，降低切削力30%*，减少机床负载与能耗。

Optimized tool body structure and edge design reduce cutting forces by 30%, lowering machine load and energy consumption.

3.高效排屑与长寿命/High-Efficiency Chip Evacuation & Long Lifespan

▫专利容屑槽设计确保顺畅排屑，避免切削热堆积；

Patented chip flute design ensures smooth chip flow and prevents heat buildup.

▫专用涂层刀片提升耐磨性，延长刀具寿命。

Dedicated coated inserts enhance wear resistance and extend tool life.

4.大直径铣刀盘优势/Advantages of Large-Diameter Milling Cutters

▫更多有效齿数，配合高切削速度，显著提升加工效率

More effective teeth combined with high cutting speeds significantly boost machining efficiency.

客户案例/Customer case

零件/Parts：乘用车曲轴/Passenger car crankshaft 

刀具/tool：模块式曲轴外铣/Modular external crankshaft milling

材料/Material：42CrMoA  硬度/hardness:HB269-314

机床/machine tool：MAG

冷却方式/cooling method：干切/dry

加工方式/Processing method：顺铣/smooth milling

工序/Process：粗铣/rough milling

结论：在同等切削参数（Fz=0.25mm, AP=2-3mm）下，美戈利M321以更低成本、更快响应，实现2500件/刃的稳定寿命。

Result：Under identical cutting parameters (Fz=0.25mm, AP=2-3mm), the MGL M321 achieves a stable tool life of 2,500 parts per edge with lower carbide insert costs and faster delivery times.

曲轴外铣试切现场

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