| 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
JCDRILL Down The HoleazụA na-emepụta hama na drill bit s site na ezigbo ọla alloy dị mma maka ịdịte aka na njirimara eyi.
Ụkpụrụ ọgwụgwọ okpomọkụ kpọmkwem na usoro "mmetụta nchekasị" pụrụ iche na-eme ka arụmọrụ na-agbanwe agbanwe.
Emebere ibe hama JCDRILL DTH maka ịrụ ọrụ kachasị na ike nhicha oghere yana ọnụego ntinye dị elu.
Dabere na njirimara nke olulu mmiri, mmanụ, gas na ihe owuwu ihe owuwu, ụlọ ọrụ anyị mere onwe ya, mepụta ma rụpụta ụdị hama DTH dị elu.
1.Using the latest rock drilling theory, optimizing the inside structure and the size of the air distrbution, na-eme ka DTH hama nweta ezigbo ike nyefe na-eme ka ọ nweta ngwa ngwa mkpọpu ihe ọsọ na ala ikuku oriri.
2.For dị otú ahụ oru ngo dị ka akuakuzinwo bit ezumike, na-eweghachite nnọọ ike, anyị pụrụ iche e mere a mma na a pụrụ ịdabere na mgbochi ịwụfu ngwaọrụ maka bit.
3.The valvụ nlele nwere ike dochie anya nke nwere nnukwu ikuku na-achịkwa oghere iji nye nkwụsị nke ọma nke ọma.
4.The top sub na mbanye chuck nwere pụrụ iche eri,nke nwere ike nweta ihe mfe dissemble.
| 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 |
