Outside diameter 440
Free Spare Parts, Supporting on-Site Service
12months or 2000working Hours of The Drilling Rig
Kelly Bar
Drilling Rig
CE, ISO9001: 2015
New
High Strengh&High Abrasion-Resistance
Y.S 800+MPa&T.S 980+MPa
Customize According to Requirements
Black&Yellow Other
Spot Goods, Customized Version: 2-7 Working Days
Provide Free Online Technical Support
Free Maintenance Spare Parts During The Warranty
SW KELLY BAR
Plastic Film
outside diameter440
Xuzhou, Jiangsu, China
8431432000
Product Description
| SW kelly bar Concentration & Innovation for 20 years |
·Matched with drling rigs: Bauer,Soilmec, LB Liebher.r,Casagrande, Mait, lMT, CMV, Zoomlion, sany,CRRC,sunward,Yutong,Tysim, Jintai, XR.XCMG,etc.
Typical model:
customize any Kelly bar according to your needs
customize any Kelly bar according to your needs
Common Model of Kelly bar(MZ(JS)D-nxL
| 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 |
| Tube Type | Yield strength Y.S.(MPa) | Tensile strength T.S.(MPa) | Reference Standard |
| Seamless tube same as Hydro-cylinder | ≥835 | ≥980 | GB/T 17396 |
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
Finished product inventory and raw materials| SW kelly bar intelligent Manufacturing |
| SW kelly bar Certificate |
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 Zoomlion and Sunward for 20 years. We have been rated as an excellent supplier 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.
