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顶锤钻头

山特维克顶锤钻头提供更长的耐磨寿命、更高的穿进速率、更直的孔和更长的钻头使用寿命。 螺纹镶齿钻头直径范围为 28-152 毫米,全部采用专用级烧结硬质合金。 各种钻头尖形状(球形、半弹道形和圆锥形)和裙摆设计(常规或伸缩式)在不同岩层中具有最佳性能。

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