| Nọmba nlereanya | 3/3.5,4,5,6,8,10,12 sentimita asatọ | Asambodo | ISO CE |
| Drill Rock hardness | F=6-20 | Akwụkwọ ikike | 1 Afọ |
| Ọnọdụ | Ọhụrụ | Ọrụ mgbe-ahịa | 7X24hour dị |
| Ụdị | Rotary Drilling Rig | Agba | Dị ka arịrịọ |
| Ụdị nhazi | Na-akpụ akpụ | Ụdị bọtịnụ | Spherical, Ballistic, Semi-ballistic |
| Ebe Mmalite | Beijing, China (Mainland) | Ụdị ihu bit | Flat, concave, convex, dobe center |
| Aha ika | JCDRILL | Ụkwụ ndị ọzọ | COP,DHD, ozi, SD |
| Ojiji | Ngwupu nkume | Ụdị | DTH Hammer |
| Ihe onwunwe | Carbide | Ụdị igwe | Ngwá ọrụ igwu mmiri |
Okwu mmalite
DTH Back Hammer BH140 BH170 BH190 BH240 maka igwu mmiri nke ọma, igwu alaigwu mmiri, nke na-enyere aka n'efu DTH Hammer na ọkpọkọ ọkpọkọ nke gbachiri n'ime oghere.A na-eji ya eme ihe na ikuku DTH.
The Back Hammer bụ ngwá ọrụ nke nwere ike ịzọpụta ma na-ekpuchi eriri egwu nke rapaara n'ime oghere, enwere ike itinye ya ngwa ngwa na nkwonkwo tube kwesịrị ekwesị n'etiti nkwado akukuku na isi ntụgharị iji nye ngwakọta dị irè nke ịkụ azụ azụ na ịma jijiji ka. tọpụkwa ụdọ akpukpọ akpu.
A na-eji hama azụ DTH eme ihe maka ihe na-eme ihe na-adaba adaba, kụọ aka iji dozie nsogbu mgbanaka ahụ rapaara.
Ụdị isi: BH140 BH170 BH190 BH240
| Hama azụ | |||||
| Ngwaahịa | Nrụgide | eri | Mgbakọta Ogologo (mm) | Dayameta | KG |
| LBH140 | 8Ogwe | API 3 1/2" | 510 | 140 | 31 |
| LBH160 | 8Ogwe | API 3 1/2" | 540 | 160 | 44 |
| LBH190 | 8Ogwe | API 4 1/2" | 580 | 190 | 63 |
| LBH240 | 8Ogwe | API 4 1/2" | 600 | 240 | 85 |
| DTH Hammer | ||
| Ụdị | Nlereanya | Dayameta dị n'èzí |
| Nrụgide DTH Hammer | ||
| 3 inch | JD25A | 71mm |
| 3.5 inch | JD35A/M30 | 82mm |
| 4 inch | JD45A/QL40A/M40/SD4 | 99mm |
| 5 inch | JD55A/QL50A/M50/SD5 | 125mm |
| 6 inch | JD65A/QL60A/M60/SD6 | 142mm |
| 8 inch | JD85A/QL80A/M80/SD8 | 180mm |
| 10 inch | HD100A/SD10 | 225mm |
| 12 inch | JD125A/SD12 | 275 mm |
| 14 inch | JD140A | - |
| Nrụgide Middel DTH Hammer | ||
| 2.5 inch | BR1 | 56mm |
| 3 inch | BR2 | 64mm |
| 3.5 inch | BR3 | 82mm |
| Obere nrụgide DTH Hammer | ||
| 3 inch | CIR65 | 68mm |
| 3.5 inch | CIR70 | 76 mm |
| 4 inch | CIR90 | 99mm |
| 5 inch | CIR110 | 110mm |
| 6 inch | CIR150 | 150mm |
| 8 inch | CIR170 | 170mm |
| Hama azụ | ||
| 6 inch | BH140 | 155mm |
| 8 inch | BH170 | 190mm |
| 10 inch | BH190 | 220mm |
| 12 inch | BH240 | 190mm |
Foto
| Ọnụ ego kacha nta | N/A |
| Ọnụ ahịa | |
| Nkọwa nkwakọ ngwaahịa | Ngwungwu mbupu ọkọlọtọ |
| Oge Mbuga ozi | 7 ụbọchị |
| Usoro ịkwụ ụgwọ | T/T |
| Ikike inye | Dabere na usoro zuru ezu |
