Qhaka tšepe

Tlhaloso e Khutšoanyane:

DTH drill rod/peipi ea ho phunya khatello e phahameng bakeng sa ho chekoa, ho cheka seliba sa metsi, ho rafa.

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Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Pipe ea ho phunya, mokhoa o khutsufalitsoeng oa peipi ea ho phunya lesoba, ke mofuta oa molamu o ka ntle oa ho phunya o bataletseng.E sebelisoa haholo ho cheka rotary percussive e nang le likhase le maro.Likarolo tsa eona tse ka sehloohong li kenyelletsa 'mele oa pipe (thupa) le lenonyeletso.

Pipe ea rona ea ho cheka sekoti e entsoe ho latela litekanyetso tsa API.'Me ho ea ka litlhoko tse khethehileng, re boetse re fana ka mofuta ona oa peipi ea ho cheka ka litlhaloso tse fapaneng tsa Sechaena le Amerika.

Ha e le melemo ea eona, e na le likarolo tsa ho tiea ho hoholo, bokhoni bo botle ba ho tiisa, sebopeho sa kantle se bataletseng, le torque e tlase le ho hanyetsa ha ho potoloha.

Mabapi le sephutheloana, sephutheloana sa liphaephe tsa ho phunya se tla kenngoa ka sete e le 'ngoe ea foreimi ea tšepe, 'me ngata e tla ba le liphaephe tse 9 ho isa ho tse 40 tsa ho phunya.

Lisebelisoa tse tala: Pipe e chesang e kentsoeng e se nang sekoli, e tsoang ho BAO STEEL/TPCO/BAO GANG joalo-joalo, ka tieo ho latela tlhahlobo ea maemo a nepahetseng, ka feme ea tlhahiso, tlhahlobo ea lisebelisoa tse peli, ho netefatsa boleng ba lisebelisoa tse tala.

E hlahisangProcess:Upsetting—–Heat Treatment—-Straightening—NDT—-Paint Spraying—-Packing

Boholo		Boima ba lebitso Lb/ft	Mofuta o baloang oa boima		Botenya ba lebota
ho.	mm	Boima ba lebitso Lb/ft	lb/ft	kg/m	ho.	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