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目前在国内使用的一些大型机床上，仅有少数进口机床带有切削力保护装置。我们在进行深孔钻螳床技术改造的过程中，根据设计需要，研制了一种钻削力、销削力保护装置，实际使用证明，效果良好。该装置不仅可有效地应用于深孔钻螳床系列产品上，而且在其它大型机床上也可普遍应?
Currently used in some domestic large machine tools, only a few imported machine with cutting force protection device. During the process of technical transformation of deep hole drilling and mantra bed, we developed a drilling force and pinch protection device according to the design requirements. The actual use proved that the effect is good. The device can not only be applied effectively to deep hole drilling mantra bed series products, but also in other large machine tools can also be universal?