Luag cov khoom

Cov ntsiab lus ntawm PDC laum ntsis:
1. Loj: 55mm, 65mm, 75mm, 94mm, 108mm, 113mm, 127mm, 133mm, 145mm, 153mm, 175mm, 185mm, 193mm, 250mm ...
2. Ntsis hom: Pillar hom, concave, peb tis, plaub tis, tsib tis, rau tis
3. PDC cutter loj: 1303, 1304,1308,1603
4. Cov khoom siv lub cev: Hlau, Tungsten Carbide matrix.
5. Pob zeb tsim nyog: pob zeb av nkos, limestone, shale, sandstone thiab granite thiab lwm yam.
6. Xim: Grey, Kub, Xiav, los yog raws li tus neeg thov kev thov
1. Cov hlau lub cev laum me ntsis yog siv rau drilling mos - nruab nrab tsim, xws li cov av nkos, limestone, shale, sandstone thiab granite thiab lwm yam;
2. Cov hlau lub cev laum me ntsis yog siv rau qhov drilling qhov degassing, qhov dej ntws, grouting qhov ntawm thee mine, dej kev txuag dej;
3. Steel lub cev laum me ntsis ua haujlwm nyob rau hauv qhov tsis tshua muaj qhov drilling siab, nruab nrab-tsawg tsav ceev, dej loj.
4. Siab hnav tsis kam;
5. cuam tshuam toughness;
6. High drilling efficiency;
7. Lub neej ua haujlwm ntev.