Concentric casing system nrog blocks

Lus piav qhia luv luv:

Drilling los ntawm formations nrog xoob, unconsolidated cov khoom ib txwm tuaj nrog cov teeb meem xws li lub qhov bore caving nyob rau hauv los yog collapsing.Yuav ua li cas zam cov teeb meem no?Nrog xyoo ntawm kev xyaum thiab kev tshawb fawb, peb tau tsim concentric casing system nrog blocks muaj feem xyuam rau lub hauv paus piling nrog backfill thiab pebble tsim, lub casing qhov tob li ntawm 40 meters.

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Product Detail

Khoom cim npe

Daim ntawv thov

Piling, anchoring, foundation

Cov khoom seem

Cov txheej txheem ua haujlwm

Kauj ruam 1: Thaum drilling pib, lub kaw lus tsav lub casing khau thiab casing raj txav mus.
Kauj Ruam 2: Thaum ncav cuag lub hauv paus, nqa lub kaw lus thaiv, cov blocks yuav kaw, thim rov qab thiab rub tawm lub kaw lus los ntawm lub qhov.
Kauj Ruam 3: Yog tias lub qhov tau ncav cuag qhov xav tau qhov tob, ua kom tiav qhov drilling thiab txuas ntxiv lwm cov txheej txheem.
Kauj Ruam 4: Yog tias koj tseem xav xyaum qhov tob dua, siv cov qauv DTH me me los laum mus rau qhov xav tau qhov tob.

Qhov zoo

Txhim khu kev ua tau zoo, yooj yim rau retrieve

Ralated part list

Specification ntawm concentric casing system nrog blocks

	D		h	H	C	G
Qauv	OD ntawm Casing Tube (mm)	I.D. ntawm Casing Tube (mm)	Phab ntsa thickness (mm)	Qhia ntaus ntawv max.Dia.(mm)	Reamed Dia. (mm)	Max.dia.ntawm ib txwm me ntsis (mm)	Qty.ntawm blocks	Hom Rauj	Qhov hnyav (KG)
T185	219	199	10	197	234	185	3	COP64/DHD360/SD6/QL60/M60	61
T210	245	225	10	222	260	210	3	COP84/DHD380/SD8/QL80/M80	88
T240	273	253	10	251	305	240	3	COP84/DHD380/SD8/QL80/M80	96.5 ua
T280	325	305	10	302	350	240	3	COP84/DHD380/SD8/QL80/M80	115
T305	355	325	10	322	380	305	3	DHD112/NUMA120/SD12	214
t365 ua	406	382 ib	12	380	432 ib	365	4	DHD112/NUMA120/SD12	254
t432 ua	480	454.6 ib	12.7 ib	450	505	432 ib	4	TK 14	415
t460 ua	508	482.6 ib	12.7 ib	479 ib	534 ib	461 ib	4	TIAB SA 180	630
T510	560	534.6 ib	12.7 ib	530	590 ua	510	4	TIAB SA 180	730 ua
t553 ua	610	584.6 ib	12.7 ib	582 ib	639 ib	553 ua	4	TIAB SA 180	895 ib
t596 ua	660	628 ib	16	625	690 ib	596 ib	4	TIAB SA 180	946 ib
t645 ua	711 ib	679 ib	16	675 ib	741 ib	645 ib	4	TIAB SA 180	1010
t694 ua	762 ib	730 ua	16	726 ib	792 ib	694 ib	4	TIAB SA 240	1595 ib
t744 ua	8 13	781 ib	16	776 ib	845 ib	744 ib	6	TIAB SA 240	2436 ib
t846 ua	914 ib	882 ib	16	878 ib	946 ib	846 ib	6	TIAB SA 240	2756 ib
t948 ua	1016	984 ua	16	980 ua	1050	948 ib	6	TIAB SA 240	ib 3076