DTH ni kifupi cha Down The Hole na wakati mwingine pia hujulikana kama RAB katika masoko mengine, kisha RAB ni kifupi cha Rotary Air Blasting.
Shandike GSE DHD DTH Mallet
Kuchimba kwa DTH (down-the-hole) kunahusisha nyundo ya kuchimba katika sehemu ya chini ya mfululizo wa kuchimba, nyundo hiyo inaendeshwa na hewa iliyoshinikizwa inayopitishwa kupitia mguu wa kuchimba ili kuendesha pistoni na kuzalisha nguvu ya athari, ambayo kisha inapelekwa kwenye miamba kwa ajili ya kuchimba na kusagwa. Kuchimba kwa DTH kunaweza kutumika katika uchimbaji madini, uchimbaji wa mawe, kuchimba visima vya maji, kuweka nguzo za msingi, n.k. Nyundo ya DTH inatumia hewa iliyoshinikizwa kuzalisha nguvu ya athari, hivyo kuendesha vipande vya kuchimba kusaga miamba.
• Nyenzo za kifahari, mchakato mzuri wa utengenezaji wa CNC na matibabu ya joto, na muundo ulioimarishwa;
• Utulivu mzuri na kuaminika;
• Masafa ya athari kubwa;
• Kupunguza matumizi ya hewa shinikizimu;
• Muda mrefu wa kuishi
Uchimbaji madini, uchimbaji wa mawe, uchimbaji wa visima vya maji, uchimbaji wa visima vya joto la ardhi, kutengeneza msingi, n.k.
![]() ![]() | 01 – Juu ya Sub | 02 – O Pembe | 03 – Kifaa cha Kuangalia | 04 – Majira ya spring |
| 05 – Shinikizo la Chuma | 06 – Kifaa Kisichoweza Kusogezwa | 07 - O Ring | 08 – Silinda ya Ndani | |
| 09 – Pistioni | 10 – Tubo la Nje | 11 – Pete ya Kushikilia Kidokezo | 12 – Pete ya O | |
| 13 – Endesha Sub |
GSE-DHD3.5 DTH Hammer
| Uzito Halisi | Diameter ya Nje | GSE DHD3.5 DTH Nyundo Urefu Bila Vidokezo | Mara kwa mara katika 18 Bar | |
| 22.62 kg | 80 mm | 808 mm | 32 Hz | |
| Rec. Kipimo cha Shimo | Shinikizo la Kazi | Matumizi ya Hewa: M3(CBM)/dakika | ||
| 90 mm-105 mm | 8 baa – 30 baa | @10 bara | @18 baa | @24 baa |
| 4.5 | 9.5 | 12.5 | ||
GSE-DHD340 Nyundo ya DTH
| Uzito Halisi | Diameter ya Nje | GSE DHD340 DTH Pande za Kijiko Urefu Bila Vidokezo | Mara kwa mara katika 18 Bar | |
| 38.00 kg | 99 mm in Swahili is "99 mm". | 881 mm in Swahili is "881 mm". | 31 Hz | |
| Rec. Kipimo cha Shimo | Shinikizo la Kazi | Matumizi ya Hewa: M3(CBM)/dakika | ||
| 108mm – 130mm | 8 baa – 30 baa | @ 10 baa | @ 18 baa | @ 24 bar |
| 5 | 10.2 | 15 | ||
GSE-DHD350 Nyundo ya DTH
| Uzito Halisi | Diameter ya Nje | GSE DHD350 Nyundo ya DTH Urefu Bila Vito | Mara kwa mara katika 18 Bar | |
| 74.0 kg | 126 mm | 1028 mm | 30 Hz | |
| Rec. Kipimo cha Shimo | Shinikizo la Kazi | Matumizi ya Hewa: M3(CBM)/dakika | ||
| 134mm – 152mm | 8 baa – 30 baa | @ 10 baa | @ 18 baa | @ 24 bar |
| 7.5 | 14.7 | 19.5 | ||
GSE-DHD360 DTH Hammer
| Uzito Halisi | Diameter ya Nje | Urefu wa GSE DHD360 DTH Hammer Bila Bits | Mara kwa mara katika 18 Bar | |
| 112 kg | 144 mm translates to "144 mm" in Swahili, as unit measurements like millimeters are the same in both languages. | 1135 mm | 28 Hz | |
| Rec. Kipimo cha Shimo | Shinikizo la Kazi | Matumizi ya Hewa: M3(CBM)/dakika | ||
| 154mm – 254mm | 8 baa – 30 baa | @ 10 baa | @ 18 baa | @ 24 bar |
| 8.7 | 14.5 | 25 | ||
GSE-DHD380 Mkoloni wa DTH
| Uzito Halisi | Diameter ya Nje | Urefu wa Nyundo wa GSE DHD 380 DTH Pasipo na Vidokezo | Mara kwa mara katika 18 Bar | |
| 180.0 kgs in Swahili is "kg 180.0. | 182 mm in Swahili is "182 mm". | 1228 mm | 23 Hz | |
| Rec. Kipimo cha Shimo | Shinikizo la Kazi | Matumizi ya Hewa: M3(CBM)/dakika | ||
| 203mm – 305mm | 8 baa – 30 baa | @ 10 baa | @ 18 baa | @ 24 bar |
| 12 | 26 | 35 | ||