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BEIJING JIETAIHONGLI TECHNOLOGY CO,.LTD

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Bored piling kelly bar

Interlock Kelly bar

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Core barrel with bullet teeth

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Auger

Open-type bucket

Core barrel with roller bit

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casing series

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core barrel with roller bits

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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Core barrel with roller bit

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Detail

Parameters

CORE BARREL WITH ROLLER BIT

FEATURE:

Core barrels are used to cut an annular ring in rock or concrete or reinforced concrete.
Cutting ring with roller bits and releases the internal stress of rock;

3.Drilling with the method of rolling and squeezing can increases the anti-wear ability of the barrel;

4.medium or slightly weathered rock, hard or super hard bedrock;

Core barrel with roller bits Model
Cutting Dia.	Shell HIT.	Shell OD.	Shell THK.	Stiffening Ring THK.	Stiffening Ring HIT.	Teeth No.	Weight
φ600	1200	520	20	20	200	4	545
φ800	1200	720	20	20	200	6	725
φ900	1200	820	20	20	200	6	810
φ1000	1200	920	20	20	200	8	900
φ1200	1200	1120	20	20	200	9	1080
φ1500	1200	1420	20	20	200	10	1370
φ1600	1200	1520	25	25	200	10	1460
φ1800	1000	1720	25	25	200	12	1830
φ2000	800	1920	25	25	200	13	2050
φ2200	800	2120	25	25	200	14	2090
φ2500	800	2420	25	25	200	15	2420
φ2800	800	2720	25	25	200	16	3000
φ3000	800	2920	25	25	200	18	3500
Remark: Size refers to diameter of bore hole, all measurements in millimeters (mm); weight in kilograms(kg);

None

Core barrel with roller bit

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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

Category

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