SW kelly bar Concentration & Innovation for 20 years |

customize any Kelly bar according to your needs

SW kelly bar Product Description |
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 |

SW kelly bar Successful Cases |


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 kelly bar intelligent Manufacturing |


SW kelly bar Certificate |
Certificate :CE&ISO9001&ISO45001&ISO14001


SW kelly bar FAQ |
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.