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BEIJING JIETAIHONGLI TECHNOLOGY CO,.LTD

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Bored piling kelly bar

Interlock Kelly bar

Friction Kelly bar

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Friction Kelly bar

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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Friction Kelly bar

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Friction type drill Kelly bar is a kind of drill pipe type with international advanced six-ribs distribution technology composition.The Kelly bar can generate pressure force when the Kelly bar rotarying can produce peripheral force and the rotary passing down the pressure force can produce the friction force.

It is simple operation, drilling depth . it is suitable for soft soil layer and mud sand layer.The complete set of Kelly bar is with light weight, high strength, high linearity of the single drill pipe.; The inner and outer layer collocate reasonably , with good wear resistance plate.. it is greatly to meet the special requirement of the drill rig machines.

序号 No.	钻杆外径 OD	节数 Section			加压键形式 Way of crowding	单节长度 Length of per section(m)	参考深度 Drill depth	额定扭矩 Torque
1	¢299	3	4	5	磨阻式 (friction-type)	9-14	24-65	100 -120
2	¢342	3	4	5	磨阻式 (friction-type)	9 - 14	24 - 65	100 -120
3	¢355	3	4	5	磨阻式 (friction-type)	9 - 14	24 - 65	100-120
4	¢368	3	4	5	磨阻式 (friction-type)	9 - 14	24 - 65	150-180
5	¢377	3	4	5	磨阻式 (friction-type)	9 - 14	24 - 65	150-180
6	¢394	3	4	5	磨阻式 (friction-type)	9 - 15	24 - 70	180-200
7	¢406	3	4	5	磨阻式 (friction-type)	9 - 15	24 - 70	180-200
8	¢419	3	4	5	磨阻式 (friction-type)	9 - 15	24 - 70	200-230
9	¢440（445）	4	5	6	磨阻式 (friction-type)	9 - 15	24 – 85	220-260
10	¢470	4	5	6	磨阻式 (friction-type)	9 - 18	24 – 102	220-260
11	¢508	4	5	6	磨阻式 (friction-type)	9 - 18	24 – 102	260-360
12	¢530	4	5	6	磨阻式 (friction-type)	9 - 20	32 – 114	320-400
13	¢580（575）	4	5	6	磨阻式 (friction-type)	9 - 24	32 – 138	360-420
14	¢630	4	5	6	磨阻式 (friction-type)	9 - 26	32 - 150	400-500

Friction Kelly bar

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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