| Numera Fa'ata'ita'i | 3/3.5,4,5,6,8,10,12 inisi | Tusipasi | ISO CE |
| Drill Rock maaa | F=6-20 | Fa'amaonia | 1 Tausaga |
| Tulaga | Fou | Auaunaga ina ua uma ona faatau atu | 7X24 itula avanoa |
| Ituaiga | Rotary Drilling Rig | Lanu | E pei o le talosaga |
| Ituaiga Fa'agaioiga | Fa'ailogaina | Fa'ailoga fa'amau | Spherical, Ballistic, Semi-ballistic |
| Nofoaga na Afua mai ai | Beijing, Saina (Mainland) | foliga foliga | Flat, concave, convex, drop center |
| Igoa Fa'ailoga | JCDRILL | O isi vae | COP,DHD,MISI, SD |
| Fa'aoga | vili papa | Ituaiga | DTH Samala |
| Meafaitino | Carbide | Ituaiga masini | Meafaigaluega vili |
Folasaga
Tulaga maualuga Samala Low Pressure cir dth Samala ma vili samala
O se ituaiga o samala DTH maualuga maualuga e aunoa ma le valve vae, ma o se mamanu fou.O se tasi foi lea o samala DTH sili ona maualuga i le lalolagi.O le fausiaina o fale maualuluga i le taulaga, nofoaafi televave, auala tetele, alalaupapa, faufale i lalo o le eleele, fale eletise eletise, faufale eletise faaniukilia galuega faufale o le a aofia ai le galuega faavae o le faaputuga.
1. Ola umi
2. Faʻaitiitia le faʻaogaina o le ea ma le 15% maualuga le saoasaoa o le ulu faʻatusatusa i le samala DTH masani i le maketi.
3. Ia fetaui ma vaega DTH eseese.
| DTH Samala | ||
| Ituaiga | Fa'ata'ita'iga | Tatami i fafo |
| Samala DTH maualuga maualuga | ||
| 3 inisi | JD25A | 71mm |
| 3.5 inisi | JD35A/M30 | 82mm |
| 4 inisi | JD45A/QL40A/M40/SD4 | 99mm |
| 5 inisi | JD55A/QL50A/M50/SD5 | 125mm |
| 6 inisi | JD65A/QL60A/M60/SD6 | 142mm |
| 8 inisi | JD85A/QL80A/M80/SD8 | 180mm |
| 10 inisi | HD100A/SD10 | 225mm |
| 12 inisi | JD125A/SD12 | 275mm |
| 14 inisi | JD140A | - |
| Middel Pressure DTH Samala | ||
| 2.5 inisi | BR1 | 56mm |
| 3 inisi | BR2 | 64mm |
| 3.5 inisi | BR3 | 82mm |
| Omiga Maulalo DTH Samala | ||
| 3 inisi | CIR65 | 68mm |
| 3.5 inisi | CIR70 | 76mm |
| 4 inisi | CIR90 | 99mm |
| 5 inisi | CIR110 | 110mm |
| 6 inisi | CIR150 | 150mm |
| 8 inisi | CIR170 | 170mm |
| Samala tua | ||
| 6 inisi | BH140 | 155mm |
| 8 inisi | BH170 | 190mm |
| 10 inisi | BH190 | 220mm |
| 12 inisi | BH240 | 190mm |
| Samala DTH Low Air Pressure | ||||||
| Ituaiga samala DTH: | CIR76 | CIR90 | CIR110 | CIR130 | CIR150 | CIR170 |
| Bit Shank: | CIR76 | CIR90 | CIR110 | CIR110/CIR130 | CIR150 | E mafai ona mamanuina mea uma e tusa ai ma au talosaga! |
| Ulua'i So'ai Fa'asologa: | F48x10PIN | F48x10PIN | API 23/8" PUSA RGE | API 23/8" PUSA RGE | F70x10PIN | |
| Bit Diamita: | 76(mm) | 90-120(mm) | 110-150(mm) | 130-175(mm) | 150-200(mm) | |
| Omiga Galuega: | 4-10(pa) | 5-10(pa) | 5-10(pa) | 5-10(pa) | 5-10(pa) | |
Ata
| Ole aofa'i ole oka la'ititi | N/A |
| Tau | |
| Fa'amatalaga Fa'amau | Tulaga Fa'asalalau Fa'asalalau Fa'asalalau |
| Taimi Tiliva | 7aso |
| Tulaga Totogi | T/T |
| Avanoa Avanoa | Fa'avae i luga ole Fa'atonuga Auiliili |
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