soilmec Sr40,sr60,sr625,sr70,sr80 friction kelly bar ,interlock kelly bar

FRICTION KELLY BAR

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 and mud sand .

The complete 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 great to meet the special requirement of the drill rig machine.

Kelly Bar Production Process

Interlocking Kelly Bar:

The machanical locking rod is a kind of drill pipe that transits pressure between layers of drill pipe through the locking block when the rotary drilling rig is drilling.

TECHNICAL DATE:

FAQ

1. who are we?
We are based in Weifang Shandong, China, start from 2004,sell to Africa(19.00%),Mid East(15.00%),South America(14.00%),North America(12.00%),Southeast Asia(12.00%),South Asia(11.00%),Eastern Europe(10.00%),Domestic Market(1.00%),Oceania(1.00%),Southern Europe(1.00%),Northern Europe(1.00%),Central America(1.00%),Western Europe(1.00%),Eastern Asia(1.00%). There are total about 101-200 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Interlocking Kelly Bar,Friction kelly bar,Drilling tools,Casing,Tremie Pipe ,Used Rigs,Rotary Drilling Rig Spare Parts.

4. why should you buy from us ?
For more than 10years,Beijing Jietaihongli Technology CO., Ltd. has been a trusted name in the kelly bar and pile driver manufacturing industries.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;
Accepted Payment Currency:USD,EUR,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,French,Russian,Korean,Hindi,Italian

Beijing Jietaihongli Technology Co., Ltd., founded in 2004, headquartered in Beijing, branch factory in Shouguang, Shandong. The company is mainly engaged in the production and sales of rotary piling kelly bars , drilling tools, rotary piling rig overhaul, rig sales and accessories supply.

Beijing Jietai Haoli Technology Development Co., Ltd. is one comprehensive enterprise that produces and sells rotary drilling kelly bars ,drilling tools,piling rigs spares and piling rig maintenance.The company established in 2004. The founder has been engaged in after-sales service of drilling rigs and kelly bars such as IMT, SOIMEC, BAWER, and MAIT before the establishment of the company. During this period he accumulated rich experience in kelly bar manufacture and maintenance.The company focused on the research, development and production of kelly bars after establishment. The main kelly bars produced include frictional kelly bars ,interlocking kelly bars and square kelly bars.