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| Categories | Drilling Rig Kelly Bar |
|---|---|
| Brand Name: | JTHL |
| Model Number: | AF180 |
| Certification: | ISO |
| Place of Origin: | China |
| MOQ: | 1 set |
| Price: | USD 20000-USD 30000 |
| Payment Terms: | L/C, T/T, Western Union |
| Supply Ability: | 100 sets/ month |
| Delivery Time: | 5-8 work days |
| Packaging Details: | Packaged With Steel Pallet and Aluminium Film |
| Max Drilling depth: | 60m |
| Max Diammeter: | 2500mm |
| Lock Type: | Full Inmterlocking |
| Elements: | 3/4/5 |
| Color: | Customized |
| After-sales service provided: | Video technical support |
| Company Info. |
| Beijing Jietaihongli Technology Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
IMT Full Interlocking Drilling Rig Kelly Bar
Full-interlocking Kelly bar is composed of three weld-on ribs with continuous concave and convex keys . During the drilling process, the downward thrust is transmitted to drill bucket directly by rotation power of Rotary head inner ribs and Kelly bar outer ribs at any time . This type of Kelly bar is the best one of transferring pressure at present , especially for hard ground and frozen oil layer construction.
| OEM/ODM | Both |
| Material | Q345B /Q460D / 35CrMo With Special Heat Treatment /27SiMn |
| Manufacture Process | Robot Welding ,Gas Shielded welding , Manual DC Welding |
| Tailored | Round /Square |
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