Jietaihongli Kelly Bar
kelly bar are especially designed for drill hard materials and when crowd force is required . kelly bar is key components in the execution of boreholes with hydraulic drill rig . kelly bar transfer the torque to the rotary drive and crowd pressure to the drill tools . a kelly bar consist of 2-5 telescopic sections with a system drive keys and lock recesses, welded onto their outer surface. Standard kelly bars are fabricated with a total of 6 drive key on each sections.
Kelly Bar Production Process
Interlocking kelly bar is of great pressure transmission and good anti-contortion perfomance. There are 3 rigid parts between drilling pipes to transfer greater pressure from embedding cylinder. And even at the hard geologic condition it can transfer greater pressure and drill in. Stair key, organization transmission, the outside key is made by highly wear-resisting tempering steel. For soft fromations, (weak) weathered rock, hard strata construction.
OUR KELLY BAR ADVANTAGE :
1. Adopt the advanced technology design and standard modular design.
2. Equipped with advanced processing facilities, processing technology and auto manufacturing equipment .
3. The kelly bar is with low weight , high strength , good abrasion resistance.
4. The material is from China top pipe manufacturer or imported from Germany . the seamless steel tube is with alloy and special heat treatment .
5. Have granted more than 35 patents for the kelly bar design area.
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
Welcome Contact Us
Due to space limitations, not all product details are displayed. For details, please consult Cathy Lee, WhatsApp+8613311085686
After clicking on the link on the phone you can use Whatsapp to contact me directly.We can discuss more details in there .
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JTHL all types of rotary drilling interlocking and friction kelly bar Images
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