Rock Drill Pipe

Takaitaccen Bayani:

DTH rawar soja sanda / bututu high matsa lamba ga quarrying, ruwa rijiyar hakowa, ma'adinai

Sako Imel

Cikakken Bayani

Tags samfurin

Bututun tona waɗanda ake amfani da su a aikace-aikace kamar DTH/DTHR/ DR asali sun ƙunshi bututun ƙarfe tare da fil a ƙarshen ɗaya da akwati a ɗayan.Aikin bututun bututun shine watsa jujjuyawar jujjuyawar juzu'i da turawa daga kan na'ura mai jujjuyawa zuwa kayan aikin hako rami.

Dangane da aikace-aikacen daban-daban, ana buƙatar diamita daban-daban na bututun rawar soja, a zahiri, ƙananan hammata na DTH suna buƙatar ƙananan bututun rawar DTH, akasin haka.Yawancin lokaci muna bayar da 50mm, 60mm, 76mm, 89mm, 95mm, 102mm, 114mm, 127mm, 140mm, 159mm.

Yawancin zaren sune daidaitattun haɗin API, kamar 2 3/8 ″ API REG thread, 3 1/2 ″ API REG thread ko API IF zaren, da sauransu.
Bisa ga buƙatar abokan ciniki, daga 1000mm zuwa 6000mm tsayin bututu suna samuwa.

Girman		Yawan adadin Lb/ft	Nau'in nauyi mai ƙididdigewa		Kaurin bango
in.	mm	Yawan adadin Lb/ft	lb/ft	kg/m	in.	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