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BEIJING JIETAIHONGLI TECHNOLOGY CO,.LTD

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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 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

 

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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 .
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JieTaiHongLi

BEIJING JIETAIHONGLI TECHNOLOGY ,CO,LTD

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

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