Concentric Casing System

Apejuwe kukuru:

Ifiranṣẹ Imeeli

Alaye ọja

ọja Tags

Iwakọ bit ati oruka kan ni a pejọ si eto eto concentric pipe eyiti o jẹ aṣọ fun tube diamita 114-1067mm.

Anfani:

1. Mu ilaluja ati perpendicularity
2. Din iyipo awọn ibeere
3. Ti yio se pẹlu ni gígùn, oblique iho ati awọn miiran igun ihò
4. Ipa ti o kere julọ pẹlu ayika

Ita dia.(mm): 125/155/188/215/238/276/293/345/375/432...1090
Casing dia.(OD*ID,mm): 114*102/139*127/168*153/194*181...1067*1041

Ode Dia Of Casing Tube (mm)	Inu Dia Of Casing Tube (mm)	Dia(mm) ti a tun ṣe	Min Inner Dia Of Casing Shoe(mm)	Awọn paipu Lilu (mm)	Max.Outer Dia ti Deede Bit(mm)
114	101-103	127	91	76	77
127	114-116	136	101	76	82
140	124-127	152	117	76	92
146	127-132	154	117	76	105
168	149-155	184	140	76	105
178	Ọdun 159-165	194	150	76.89	125
193	173-180	206	164	76.89	140
219	Ọdun 199-206	234	184	89.114	150
244	224-231	260	210	89.114	165
273	251-257	305	240	114	190
323	301-310	348	284	114.127	220
406	382-388	440	364	127	255
457	433-439	488	413	140	340
508	484-490	538	464	140	385
558	534-540	590	514	140	440
610	586-592	642	566	140	485
660	636-642	694	615	168	540
711	687-693	745	665	168	590
762	738-744	798	716	168	640
863	839-845	900	815	168	685