种类: | 中心钻 | 材质: | 硬质合金 |
转速: | 70-40 | 钻头尺寸: | 8 1/2” |
丝扣: | 4 1/2 | 钻孔直径: | 215.9mm |
品牌: | 江汉,川石,飞龙,立林,佰钻 | 钻压: | 0.70-1.20 |
最小起订量: | 1只 | 轴承类型: | 滑动轴承,滚动轴承和浮动轴承 |
密封形式: | 金属密封和橡胶密封 | 钻头齿形: | 镶齿和钢齿 |
产量: | 2000只 |
尺寸 | 型号(IADC) | ||
英寸 | mm | 镶齿牙轮钻头 | 钢齿牙轮钻头 |
6 | 152.4 | 517,?537,617,?637 | 126.127.216.217.?316.346.347? |
6?1/2 | 165.1 | 517,?537 | 126.127.216.217.?316.346.347 |
7?7/8 | 200.0 | 517,527,547,617,627,637 | 126.127.216.217.?316.346.347 |
8?1/2 | 215.9 | 437,447,517,537,617,627,637 | 126.127.216.217.?316.346.347 |
9?1/2 | 241.3 | 437,517,537,547,617 | 126.127.216.217.?316.346.347 |
9?5/8 | 244.5 | 437,517,?537,547,617 | 126.127.216.217.?316.346.347 |
9?7/8 | 250.8 | 437,517,?537,547,617 | 126.127.216.217.?316.346.347 |
12?1/4 | 311.1 | 437,517,?537,547,617,627,637 | 126.127.216.217.?316.346.347 |
17?1/2 | 444.5 | 517,537,617,627,637 | 126.127.216.217.?316.346.347 |
24 | 609 | 417,517,?537,547,617,637 | 126.127.216.217.?316.346.347 |
26 | 660 | 417,517,?537,547,617,637 | 126.127.216.217.?316.346.347 |
上一条:暂时没有!
下一条:卵石层硬质合金球齿三牙轮钻头