Paipu Drill Pohaku

ʻO ka wehewehe pōkole:

DTH drill rod/drill pipe kiʻekiʻe no ka ʻeli ʻana, ka lua wai, ka ʻeli ʻana

ʻŌlelo leka uila

Huahana Huahana

ʻO nā paipu Drill i hoʻohana ʻia i nā noi e like me DTH/DTHR/DR i loko o kahi paipu kila me kahi pine ma kekahi kihi a me kahi pahu ma kekahi.ʻO ka hana o ka paipu drill ʻo ia ka hoʻouna ʻana i ka rotational torque a me ka hoʻokuʻu ʻana mai ke poʻo rotary drill rig a i lalo i nā mea hana wili lua.

Ma muli o nā noi like ʻole, pono nā anawaena ʻokoʻa o nā paipu hoʻoheheʻe, ʻo ka mea maʻamau, pono nā hāmare DTH liʻiliʻi i nā paipu drill DTH liʻiliʻi, ʻo ia hoʻi.Hāʻawi maʻamau mākou i 50mm, 60mm, 76mm, 89mm, 95mm, 102mm, 114mm, 127mm, 140mm, 159mm.

ʻO ka maʻamau, he mau pilina API maʻamau, e like me 2 3/8″ API REG thread, 3 1/2″ API REG thread a i ʻole API IF thread, etc.
E like me nā mea kūʻai mai noi, mai 1000mm i 6000mm lōʻihi o ka paipu i loaʻa.

Nui		Helu nui Lb/ft	ʻAno kaumaha i helu ʻia		Mānoanoa pā
i loko.	mm	Helu nui Lb/ft	lb/ft	kg/m	i loko.	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