| SW kelly bar Concentration & Innovation for 20 years |
·Matched with drling rigs: Bauer,Soilmec,Casagrande, Mait, lMT, CMV, Zoomlion, sany,CRRC,sunward,Yutong,Tysim, Jintai, etc.
Typical model:
customize any Kelly bar according to your needs
Common Model of Kelly bar(MZ(JS)D-nxL
| SW kelly bar Product Description |
Δ High strengh,High abrasion-resistance,High-reliability Prolong service life
| 1 |
Steel tube |
·Seamless alloy tube same ashydro-cylinder
·Much higher nominal loadingtorque of Kelly bars
·Shot Blasting before welding |
5 |
Drive shell |
· Robot cutting and welding
·Integral arc plate
High wear resistance |
| 2 |
Extermal strips |
·Alloy material heat-treated.
·High hardness and highabrasion-resistance |
6 |
Terminal joint |
Robot cutting and welding
Overlapping of intermal andextemnal plates
Small tendency for cracking |
| 3 |
Locking plate |
·Alloy material heat-treated
·High hardness and highabrasion-resistance
·Robot cutting.
·Tail structure reduce crackingtendency |
7 |
Anti-friction plate |
Full-rotating
Reduce wear on pipe endsand stopper plate |
| 4 |
Upper guide ring |
·Three moving rings.
·Wear-resistance.
·Impact resistance |
8 |
Tool joint |
Integral forging with leghth notless than 1.2 metersSignificantly reduce weld load |
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SW kelly bar Successful Cases
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SW kelly bar Bulk export to various parts of the world
| SW kelly bar Company Profile |
- 20 years of professional experience
- 1000 sets of annual production
- 10000 sets being in use for jobsite working
- 60000 m2 premises for mass production
- Plentiful stocks and Rapid delivery
- Full range of Kelly bars matched with various drilling rigs
- Authorized supplier of drilling rig manufacturers in China
SW No.1&No.2 Factory
Finished product inventory and raw materials
| SW kelly bar intelligent Manufacturing |
Certificate :CE&ISO9001&ISO45001&ISO14001
Enterprise Honors: Excellent supplier Authorized
we are the largest and most popular Kelly bar manufacturer in China. We have been a major supplier of Kelly bars to leading Chinese drilling rig manufacturers such as XCMG,Zoomlion and Sunward for 20 years. We have been rated as an excellent supplier of XCMG for 15 consecutive years. By matching the newly manufactured drilling rigs, Tens of thousands of SW Kelly bars have been delivered to job sites all over the world. Due to the advantage of mass production, our quality and costs are very competitive.
Q1:How long have you been in this business?
Ans: Over 20 years experience, supply all the world clients with good satisfaction.
Q2:What is the delivery time?
Ans.: Usually the delivery time is 2-7 working days after receipt of your down payment.
Q3:How does your company control the quality?
Ans:Quality first. In order to guarantee high quality for our products, we makes a serious inspection for all products and raw materials in strict procedure.Have passed lSO9001 quality management system certification and obtained CE certification.
Q4:How about your after-sales service?
Ans:We offer promote technology support for all problems and questions, also with 6-12 months warranty time, accept goods return or replace for quality problem.
Q5:What kind of kelly bar can we provide? Customized?
Ans:We can produce all kinds of Kelly bars for almost all brands of rotary drilling rigs,such as Bauer, XCMG, Casagrande, Liebherr, Zoomlion, IMT, NSR, MAIT, SOILMEC, Sany, TEG, SUNWARD, etc.
Q6:Why choose us?
Ans:1.20 years rich experience in manufacturing, owning a factory more than 60,000 square meters
2.1000 sets of annual production, 10000 sets being in use for jobsite working
3.Professional R&D teams,keeping developing Kelly bar with the latest technology
4.Kelly bar with high strength and low-weight, saving diesel for drilling rigs
5.Complete system certification
6.Plentiful stocks and Rapid delivery
7.High-grade materials and special welding guarantee a high durability and wear resistance of our kelly bars
8.individually adapt our kelly bars to your drilling and rotary power head
Q7. What payment terms can we accept?
Ans: Normally T/T, 30% deposit in advance, 70% balance before shipment. And 100% irrevocable L/C at sight with the terms we agreed can also be accepted.
Audited Supplier 
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