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BEIJING JIETAIHONGLI TECHNOLOGY CO,.LTD

Products 



Bored piling kelly bar

Interlock Kelly bar

Friction Kelly bar

Full-Interlock Kelly bar

Drilling tools

Core barrel with bullet teeth

Rock drilling bucket

Soil drilling bucket

Auger

Open-type bucket

Core barrel with roller bit

Cleaning bucket

Belling bucket

Drilling Teeth series

Casing&Tremie Pipe

casing series

tremie pipe

Drill rig accessories

Damping spring

undercarriage parts

reduction gear series

sturcture parts

hydraulic motor

hydraulic pump

slew bearing

Used bored piling rig

drill bits

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double-wall-casing

Jietaihaoli Group is a professional high tech trade enterprise, located in Beijing City, and branch company is at Shandong ,established in 2003. It is a professional manufacturer engaged in the research, development, production, sale and service of any type of kelly bar & drill tools on rotary drilling rig , and sales any accessories of rotary drilling rig, and exports the used rotary drilling rig.

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Product serial number

Category

Casing&Tremie Pipe

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Detail

Parameters

Double walled rotary casings pipe can be used universally, as they are designed especially for transmitting high rotational and vertical forces as created by the rig rotary drives or oscillations .
The use of double walled casings ensures a flush drill string.
Single walled rotary casings pipe can be used for applications where weight reduction is important.

Drilling Diameter Range: 620~2500mm

Wall thickness: 20~60mm

DOUBLE-WALL CASING TECHNICAL DATA

Dia.	Length						Wall thick ness-1	Wall thick ness-2	Total thick ness	Bolt QTY
D1/D2	1m	2m	3m	4m	5m	6m	A1	A2	T2	Bolt
(mm)	Weright(kg) Parts Number						(mm)	(mm)	(mm)	(Nos)
620/540	403	739	1074	1411	1747	2081	12	8	40	8
880/800	585	1069	1552	2036	2520	3005	12	8	40	10
1000/920	669	1221	1773	2328	2877	3429	12	8	40	10
1180/1100	844	1580	2316	3052	3787	4522	16	8	40	12
1300/1220	933	1746	2558	3372	4184	4996	16	8	40	12
1500/1400	1433	2628	3817	5009	6210	7393	20	10	50	12
1800/1700	1730	3166	4602	6038	7474	8910	20	10	50	16
2000/1880	2450	4280	6110	7940	9770	11600	20	15	60	12
2200/2080	2700	4720	6740	8760	10780	12800	20	15	60	12
2500/2380	2960	5240	7520	9800	12080	14360	20	15	60	16

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Lead Time , Delivery Time , Payment Term

Beijing is the center of the accessories supply.The goods could be sent to your hand in the shortest possible time by air express delivery, China Railway Express,FedEX,Post EMS,DHL China etc.we do good cooperation with the Tianjin,Qingdao ,Shanghai port etc. my forwarder provide the best sea & air transport service ,time-delivery .

2020-12-29

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BEIJING JIETAIHONGLI TECHNOLOGY ,CO,LTD

Add: 3-1903, Ronghua xintai International Building. Yizhuang Beijing, China，100176

Tel：86-536-5898001

E-mail：haoronghui@chinajthl.com