{"id":8343,"date":"2026-05-19T16:33:24","date_gmt":"2026-05-19T08:33:24","guid":{"rendered":"https:\/\/www.endlesswiresaw.com\/?p=8343"},"modified":"2026-05-19T16:33:30","modified_gmt":"2026-05-19T08:33:30","slug":"magnet-cutting-machine-guide","status":"publish","type":"post","link":"https:\/\/www.endlesswiresaw.com\/ja\/magnet-cutting-machine-guide\/","title":{"rendered":"\u30de\u30b0\u30cd\u30c3\u30c8\u30ab\u30c3\u30c6\u30a3\u30f3\u30b0\u30de\u30b7\u30f3\uff1a\u9069\u5207\u306a\u9078\u3073\u65b9"},"content":{"rendered":"

Buying a magnet cutting machine is a decision most shops only make once every 5\u201310 years. Get it right, and the machine pays for itself in reduced scrap, better surface quality, and faster throughput. Get it wrong, and you\u2019re stuck with equipment that doesn\u2019t match your production reality \u2014 either too small for your volume or too expensive for your actual needs.<\/p>\n\n\n\n

We build \u30a8\u30f3\u30c9\u30ec\u30b9\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u30ef\u30a4\u30e4\u30fc\u30bd\u30fc<\/a> that cut magnets across all three material families \u2014 \u30cd\u30aa\u30b8\u30e0\u9244B<\/a>, \u30d5\u30a7\u30e9\u30a4\u30c8<\/a>\u305d\u3057\u3066 SmCo<\/a>. So we\u2019re obviously biased toward wire cutting. But we\u2019ve also talked to hundreds of magnet manufacturers who evaluated multiple cutting technologies before making their decision. This guide is based on the questions they asked and the trade-offs they actually weighed \u2014 not just the specs on a brochure.<\/p>\n\n\n\n

\"\u53f0\u5f62\u306eNdFeB\u30d6\u30e9\u30f3\u30af\u5207\u65ad\"<\/figure>\n\n\n\n

What Should You Consider Before Choosing a Magnet Cutting Machine?<\/h2>\n\n\n\n

Before looking at specific machines, answer these five questions. They narrow the field faster than any feature comparison:<\/p>\n\n\n\n

1. What material are you cutting?<\/strong><\/p>\n\n\n\n

This is the single biggest filter. NdFeB requires 13. \uff09\u3092\u4f7f\u7528\u3057\u305f\u5834\u5408\u306e\u3001\u713c\u7d50NdFeB\u306e\u5178\u578b\u7684\u306a\u5207\u65ad\u8868\u9762\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/a> and produces flammable dust. Ferrite is non-conductive, which eliminates EDM entirely. SmCo is expensive enough that kerf loss becomes a major cost driver. Each material has different optimal cutting parameters, but the good news is that diamond wire saws handle all three \u2014 you don\u2019t need separate machines for separate materials.<\/p>\n\n\n\n

2. What\u2019s your maximum workpiece size?<\/strong><\/p>\n\n\n\n

A 10 \u00d7 10 mm lab sample and a 200 \u00d7 200 mm production block require very different machines. Check the machine\u2019s maximum cutting capacity (length \u00d7 width \u00d7 height) and make sure it covers your largest current workpiece plus some headroom for future needs.<\/p>\n\n\n\n

3. What\u2019s your production volume?<\/strong><\/p>\n\n\n\n

A research lab cutting 5\u201310 samples per week has completely different requirements from a motor magnet factory cutting 500+ pieces per day. Low volume favors flexibility and easy setup. High volume favors automation, batch processing, and multi-wire capability.<\/p>\n\n\n\n

4. What thickness tolerance do you need?<\/strong><\/p>\n\n\n\n

If \u00b10.05 mm is acceptable, a well-set-up single-wire machine handles it directly. If you need \u00b10.01 mm, you\u2019ll likely need a grinding step after cutting regardless of the cutting technology \u2014 in which case, the cutter\u2019s job is to get you close with minimal subsurface damage, and the grinder does the final sizing.<\/p>\n\n\n\n

5. \u3054\u4e88\u7b97\u306f\u3069\u306e\u304f\u3089\u3044\u3067\u3059\u304b\uff1f\u6d88\u8017\u54c1\u3082\u542b\u3081\u3066\u304a\u805e\u304b\u305b\u304f\u3060\u3055\u3044\u3002<\/strong><\/p>\n\n\n\n

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\u5f37\u307f\uff1a<\/strong><\/p>\n\n\n\n