| Nambala ya Model | 3/3.5,4,5,6,8,10,12 mainchesi | Chitsimikizo | ISO CE |
| Drill Rock hardness | F=6-20 | Chitsimikizo | 1 Chaka |
| Mkhalidwe | Chatsopano | Pambuyo-kugulitsa Service | 7X24hours zilipo |
| Mtundu | Rotary Drilling Rig | Mtundu | Monga pempho |
| Mtundu Wokonza | Kupanga | Batani mawonekedwe | Zozungulira, Ballistic, Semi-ballistic |
| Malo Ochokera | Beijing, China (kumtunda) | Mawonekedwe a nkhope pang'ono | Lathyathyathya, concave, convex, drop center |
| Dzina la Brand | Chithunzi cha JCDRILL | Masamba ena | COP, DHD, MISSION, SD |
| Kugwiritsa ntchito | Kubowola miyala | Mtundu | DTH Hammer |
| Zakuthupi | Carbide | Mtundu wa Makina | Chida Chobowola |
Mawu Oyamba
DTH Back Hammer BH140 BH170 BH190 BH240 pobowola chitsime chamadzi, migodikubowola, komwe kumathandizira kumasula DTH Hammer ndi mapaipi obowola omwe atsekeka mu dzenje lobowola.Amagwiritsidwa ntchito kwambiri pobowola mpweya wa DTH.
The Back Hammer ndi chida chomwe chimatha kupulumutsa ndikubwezeretsanso chingwe chobowola padzenje, chimatha kuyikika mosavuta munjira yoyenera ya chubu pakati pa chothandizira kubowola ndi mutu wozungulira kuti muphatikizire kuphatikiza koyenera kwa kumenya kumbuyo ndi kugwedezeka. masulani zingwe zobowola.
Nyundo zakumbuyo za DTH zimagwiritsidwa ntchito pothana ndi kubowola kokakamira, kugunda mmwamba kuti athetse vuto lobowola.
Chitsanzo chachikulu: BH140 BH170 BH190 BH240
| Back Hammer | |||||
| Zogulitsa | Kupanikizika | Ulusi | Utali wonse(mm) | Diameter | KG |
| Chithunzi cha LBH140 | 8 pa | API 3 1/2" | 510 | 140 | 31 |
| Chithunzi cha LBH160 | 8 pa | API 3 1/2" | 540 | 160 | 44 |
| LBH190 | 8 pa | API 4 1/2" | 580 | 190 | 63 |
| LBH240 | 8 pa | API 4 1/2" | 600 | 240 | 85 |
| DTH Hammer | ||
| Mtundu | Chitsanzo | Akunja Diameter |
| Kuthamanga kwakukulu kwa DTH Hammer | ||
| 3 inchi | JD25A | 71 mm |
| 3.5 inchi | JD35A/M30 | 82 mm pa |
| 4 inchi | JD45A/QL40A/M40/SD4 | 99 mm pa |
| 5 inchi | JD55A/QL50A/M50/SD5 | 125 mm |
| 6 inchi | JD65A/QL60A/M60/SD6 | 142 mm |
| 8 inchi | JD85A/QL80A/M80/SD8 | 180 mm |
| 10 inchi | HD100A/SD10 | 225 mm |
| 12 inchi | JD125A/SD12 | 275 mm |
| 14 inchi | JD140A | - |
| Middel Pressure DTH Hammer | ||
| 2.5 inchi | BR1 | 56 mm |
| 3 inchi | BR2 | 64mm pa |
| 3.5 inchi | BR3 | 82 mm pa |
| Pansi Pansi DTH Hammer | ||
| 3 inchi | CIR65 | 68mm pa |
| 3.5 inchi | CIR70 | 76 mm pa |
| 4 inchi | CIR90 | 99 mm pa |
| 5 inchi | CIR110 | 110 mm |
| 6 inchi | CIR150 | 150 mm |
| 8 inchi | CIR170 | 170 mm |
| Back Hammer | ||
| 6 inchi | Mtengo wa BH140 | 155 mm |
| 8 inchi | Mtengo wa BH170 | 190 mm |
| 10 inchi | Mtengo wa BH190 | 220 mm |
| 12 inchi | BH240 | 190 mm |
Chithunzi
| Kuchuluka kwa Maoda Ochepa | N / A |
| Mtengo | |
| Tsatanetsatane Pakuyika | Phukusi la Standard Export Delivery |
| Nthawi yoperekera | 7 masiku |
| Malipiro Terms | T/T |
| Kupereka Mphamvu | Kutengera Detailed Order |
