Drill Steel

Whakaahuatanga Poto:

DTH drill rod/drill pipe pehanga teitei mo te keri, keri poka wai, keri.

 

 


Taipitopito Hua

Tohu Hua

Tirohanga hua导航栏

Ko te putorino, ko te ahua poto o te putorino kohao, he ahua o te rakau tarai papa o waho.Kei te whakamahia te nuinga i roto i te keri percussive hurihuri kei roto nga hau me te wai.Ko ona waahanga matua ko te paipa (rod) tinana me te hononga.

 

Ko ta maatau putorino kohao ki raro ka hangaia i runga i nga paerewa API.A, i runga i nga whakaritenga motuhake, ka whakaratohia ano e matou tenei momo putorino i roto i nga korero rereke Hainamana me Amerika.

Mo ona painga, he ahuatanga o te rigidity nui, te kaha hiri pai, te hanganga o waho papatahi, me te taipana iti me te aukati i te wa e huri ana.

 

Mo te kohinga, he paihere paipa keri ka whakakiia e tetahi huinga anga rino, a he paihere he 9 ki te 40 paipa wiri.

Raw Material: Hot rolled seeamless pipe, from BAO STEEL/TPCO/BAO GANG and so on, Tino i runga i nga paerewa e tika ana te tirotiro, na roto i te tipu whakaputa, te tipu tukatuka e rua nga tirotiro, ki te whakarite i te kounga o nga rauemi mata.

 

whai huaPraihi:Whakararuraru——Te Wehana—-Whakatika—-NDT—-Te Mapu Pee—-Taka.

图片-2 图片-4图片-1

 

Whakakitenga导航栏

Rahi Papatipu ingoa Lb/ft Momo taumaha kua tatauhia Te matotoru o te pakitara
i roto. mm lb/ft kg/m i roto. mm
2 3/8 60.3 6.65 6.26 9.32 0.28 7.11
2 7/8 73 10.4 9.72 14.48 0.362 9.19
3 1/2 88.9 9.5 8.81 13.12 0.254 6.45
3 1/2 88.9 13.3 12.31 18.34 0.368 9.35
3 1/2 88.9 15.5 14.63 21.79 0.449 11.4
3 1/2 88.9 15.5 14.63 21.79 0.449 11.4
4 101.6 14 12.93 19.26 0.33 8.38
4 1/2 114.3 13.75 12.24 18.23 0.271 6.88
4 1/2 114.3 16.6 14.98 22.31 0.337 8.56
4 1/2 114.3 20 18.69 27.84 0.43 10.92
5 127 16.25 14.87 22.15 0.296 7.52
5 127 19.5 17.93 26.71 0.362 9.19
5 127 19.5 17.93 26.71 0.362 9.19
5 127 25.6 24.03 35.79 0.5 12.7
5 127 25.6 24.03 35.79 0.5 12.7
5 1/2 139.7 21.90 19.81 29.51 0.361 9.17
5 1/2 139.7 24.70 22.54 33.57 0.415 10.54





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