精雕机和cnc的具体区别在那里
精雕机主轴普遍是25000转以上。机身小刚性，做塑料这些足够。
如果用来做塑料，精雕机首选。因为主轴刚性小，价格便宜。
也可以做铝件。勉强。
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现在cnc的主轴也是26000转了。如果用小的进给量，也能做精雕机的高光效果？？？
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现在说我理解的具体区别：
发那科的bt30，可以做钢件。精雕无能为力。
cnc可以大进给，可以装大的端面铣刀
可以用来攻牙
cnc 价格贵一倍。
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