Rotary Tricone Bit mo te Maina
Ko nga moka raupapa Drll Store FX he ahunga whakamua hou mo te tapahi hanganga
hoahoa.Ko enei paraire te hanganga tapahi tino pukuriri me
nui ake te diameter whakauru me te whakauru matapae.Ko te kaitapahi roa / whanui ake
Ka taea e te profile te maha atu o nga rarangi whakauru, no reira ka nui ake te Tungsten Carbide
Ko nga Inserts.Bits karekau he whakamarumaru haupae haupae, engari ko te
Ko nga koeko he roopu whakarewa pakari tonu hei whakaiti i te horo o
mata whenua.
Avalibale IADC
Rangatū | Taupānga | Tawhā Mahi | |
Tere Tītaka(RPM) | Taumaha i runga moka-WOB(lb/in) | ||
30 | Tino Ngohe | 70-140 | 1000-4000 |
40 | Ngohe | 70-140 | 1000-4000 |
50 | Ngawari ki te Waenga | 50-140 | 2000-5000 |
60 | Waenga ki te Maama | 50-110 | 3000-6000 |
70 | pakeke | 50-90 | 3500-7500 |
80 | Tino Kaha | 40-80 | 5000-8000 |
Rahi Wātea
Rahi Moka | ||
i roto | mm | Rahi Pin |
6 3/4 | 171 | 3 1/2 |
7 7/8 | 200 | 4 1/2 |
8 1/2 | 216 | |
9 | 229 | |
9 7/8 | 251 | 6 5/8 |
10 5/8 | 270 | |
11 | 279 | |
12 1/4 | 311 | |
13 3/4 | 350 |
Tuhia to korero ki konei ka tukuna mai ki a matou