Mazino eDB1421 eDaimondi Akatenderera
| Chigadzirwa Muenzaniso | Dhayamita D | Kureba H | SR Radius yeDome | H Kureba Kwakaratidzwa |
| DB0606 | 6.421 | 6.350 | 3.58 | 2 |
| DB0808 | 8,000 | 8,000 | 4.3 | 2.8 |
| DB0810 | 7.978 | 9.690 | 4.3 | 2.7 |
| DB1010 | 9.596 | 10.310 | 5.7 | 2.6 |
| DB1111 | 11.184 | 11.130 | 5.7 | 4.6 |
| DB1215 | 12.350 | 14.550 | 6.8 | 3.9 |
| DB1305 | 13.440 | 5,000 | 20.0 | 1.2 |
| DB1308 | 13.440 | 8,000 | 20 | 1.2 |
| DB1308V | 13.440 | 8,000 | 20.0 | 1.2 |
| DB1312 | 13.440 | 12,000 | 20 | 1.2 |
| DB1315 | 12.845 | 14,700 | 6.7 | 4.8 |
| DB1318 | 13.440 | 18.000 | 20.0 | 1.2 |
| DB1318 | 13.440 | 17.600 | 7.2 | 4.6 |
| DB1421 | 14,000 | 21,000 | 7.2 | 5.5 |
| DB1619 | 15.880 | 19.050 | 8.3 | 5.9 |
| DB1623 | 16,000 | 23,000 | 8.25 | 6.2 |
| DB1824 | 18.000 | 24,000 | 9.24 | 7.1 |
| DB1924 | 19.050 | 24.200 | 9.7 | 7.8 |
| DB2226 | 22.276 | 26,000 | 11.4 | 9.0 |
Tichiunza zino reDB1421 rakaumbwa nedhaimani rakaita sedenderedzwa - mhinduro yekupedzisira yekusimba kwakanyanya uye kusakara kwakanyanya. Nekukwanisa kutsiva zvigadzirwa zvecarbide, mazino aya akagadzirwa nesimbi anogara kwenguva yakareba ka40 kupfuura mazino ekare ekucheka carbide.
Mazino aya matsva anoshandiswa zvakanyanya muminda yakasiyana-siyana, kusanganisira minda yekuchera nekuvaka yeinjiniya yakaita sema roller cone bits, ma drill bits ari pasi pegomba, maturusi ekuboorera einjiniya, uye michina yekupwanya. Uye zvikamu zvakawanda zvinoshanda zvePDC bits zvinoshandiswa, zvakaita semazino anobvisa shock, mazino epakati uye mazino ekuyera, uye mazino aya ari kubatsira kuchinja indasitiri yekuboorera.
Sezvo kukura kwegasi re shale kuri kuramba kuchikura uye kudiwa kwemazino e carbide kuchiderera, kudiwa kwemazino e DB1421 diamond spherical composite kuri kuwedzera. Nesimba rawo rakasiyana uye kushanda kwenguva refu, ari kukurumidza kuva sarudzo yekutanga mumaindasitiri ese anoda simba rakawanda uye anodzivirira kukuvadzwa.
Nemazino eDB1421 Diamond Spherical Compound, unogona kutarisira kugara kwenguva refu uye kuvimbika zvakanyanya paunenge uchichera nekuchera. Saka, kana uchida kuramba uri pamberi pemashandiro akanaka uye kushanda zvakanaka, mazino aya akagadzirwa zvakanaka ndeako. Usagutsikane nemutengo wakaderera - sarudza DB1421 Diamond Spherical Compound Teeth nhasi uye uzvionere wega musiyano!










