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| Categories | Drilling Kelly Bar |
|---|---|
| Brand Name: | JTHL |
| Model Number: | OD400mm |
| Certification: | ISO |
| Place of Origin: | China |
| MOQ: | 1 set |
| Price: | USD 20000-USD 50000 |
| 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 |
| Usage: | Rotary Piling Rig Attachment |
| Product Name: | Kelly Bar OD440mm |
| Drilling Depth: | 10-100m |
| Drilling Diammeter: | 300-3000mm |
| Advange: | Factory |
| Color: | Customized |
| Pressure form: | Interlocking,Friction,Combined |
| Torque: | 100-500kNm |
| Company Info. |
| Beijing Jietaihongli Technology Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
| Elements | 3/4/5/6 |
| Material | Q345B /Q460D / 27SiMn/35CrMo With Special Heat Treatment |
| Spring | 60Si2Mn |
| Lock Type | Interlocking / Frictional |
| No. | Diammeter of The First Section | Sections | Key Pressure Type | Length of per section(m) | Drill depth | Torque(KN.M) | ||
| 1 | ¢299 | 3 | Interlocking | 9-12 | 24-45 | 100 -120 | ||
| 2 | ¢342 | 3 | 4 | Interlocking | 9 - 12 | 24-45 | 100 -120 | |
| 3 | ¢355 | 3 | 4 | Interlocking | 9 - 14 | 24 - 56 | 100-120 | |
| 4 | ¢368 | 3 | 4 | Interlocking | 9 - 14 | 24 - 56 | 150-180 | |
| 5 | ¢377 | 3 | 4 | Interlocking | 9 - 14 | 24 - 56 | 150-180 | |
| 6 | ¢394 | 3 | 4 | Interlocking | 9 - 15 | 24 - 58 | 180-200 | |
| 7 | ¢406 | 3 | 4 | Interlocking | 9 - 15 | 24 - 58 | 180-200 | |
| 8 | ¢419 | 3 | 4 | Interlocking | 9 - 15 | 24 - 58 | 200-230 | |
| 9 | ¢440(445) | 3 | 4 | Interlocking | 9 - 15 | 24 – 58 | 220-260 | |
| 10 | ¢470 (482) | 3 | 4 | Interlocking | 9 - 16 | 24 – 60 | 220-260 | |
| 11 | ¢508 | 3 | 4 | Interlocking | 9 – 18 | 24 – 68 | 260-360 | |
| 12 | ¢530 (540) | 3 | 4 | 5 | Interlocking | 9 – 20 | 32 – 92 | 320-400 |
| 13 | ¢580(575) | 3 | 4 | 5 | Interlocking | 9 – 20 | 32 – 92 | 360-420 |
| 14 | ¢630 | 3 | 4 | 5 | Interlocking | 9 - 22 | 32 - 102 | 400-500 |
Specification
The drill pipes produced by our company have been sold to many countries all over the world, such as: Singapore, Malaysia, the Philippines, Egypt, India, Russia, Vietnam, Thailand, Nigeria, the United States, etc., and have been approved by the users of rotary excavation in many countries. In addition, our company can also customize non-standard drill pipes according to the needs of customers. Welcome new and old customers to visit our company to discuss cooperation!
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