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PDC 内凹钻头
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PDC 内凹钻头
   金刚石复合片内凹钻头是一种全面钻进钻头，主要用于矿山、地质、煤田、水利水电、高速公路、高速铁路、桥梁等建设施工行业。
由于稳定性好，排水性强，钻进速度快， 此类钻头是钻进复杂地层的首选。
   型号：普通型，加强型，高强型
   螺纹样式：内螺纹或外螺纹

规格表：

Model Diameter(mm) PDC cutter types Blade No. Suitable rock formation Operation mode
SD42NA 42 Plane PDC, Cambered face PDC, GK PDC, ZX PDC 3 Soft, medium, medium-hard Cutting
SD56NA 56 Plane PDC, Cambered face PDC, GK PDC, ZX PDC 3 Soft, medium, medium-hard Cutting
SD60NA 60 Plane PDC, Cambered face PDC, GK PDC, ZX PDC 3 Soft, medium, medium-hard Cutting
SD65NA 65 Plane PDC, Cambered face PDC, GK PDC, ZX PDC 3 Soft, medium, medium-hard Cutting
SD75NA 75 Plane PDC, Cambered face PDC, GK PDC, ZX PDC 3 Soft, medium, medium-hard Cutting
SD80NA 80 Plane PDC, Cambered face PDC, GK PDC, ZX PDC 3 Soft, medium, medium-hard Cutting
SD85NA 85 Plane PDC, Cambered face PDC, GK PDC, ZX PDC 3 Soft, medium, medium-hard Cutting
SD90NA 90 Plane PDC, Cambered face PDC, GK PDC, ZX PDC 3 Soft, medium, medium-hard Cutting
SD94NA 94 Plane PDC, Cambered face PDC, GK PDC, ZX PDC 3/4 Soft, medium, medium-hard Cutting
SD98NA 98 Plane PDC, Cambered face PDC, GK PDC, ZX PDC 3/4 Soft, medium, medium-hard Cutting
SD100NA 100 Plane PDC, Cambered face PDC, GK PDC, ZX PDC 3/4 Soft, medium, medium-hard Cutting
SD113NA 113 Plane PDC, Cambered face PDC, GK PDC, ZX PDC 3/4 Soft, medium, medium-hard Cutting
SD120NA 120 Plane PDC, Cambered face PDC, GK PDC, ZX PDC 3/4 Soft, medium, medium-hard Cutting
SD133NA 133 Plane PDC, Cambered face PDC, GK PDC, ZX PDC 3/4 Soft, medium, medium-hard Cutting
SD153NA 153 Plane PDC, Cambered face PDC, GK PDC, ZX PDC 3/4 Soft, medium, medium-hard Cutting
SD171NA 171 Plane PDC, Cambered face PDC, GK PDC, ZX PDC 3/4/5 Soft, medium, medium-hard Cutting
SD191NA 191 Plane PDC, Cambered face PDC, GK PDC, ZX PDC 3/4/5 Soft, medium, medium-hard Cutting

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