Our Kelly Bars are premium rotary rig tools designed for deep foundation drilling in large-scale construction and infrastructure projects. Compatible with various rotary drilling rigs, they provide maximum efficiency and durability in challenging soil and rock conditions. Available in interlocking/ friction and other types, our Kelly Bars handle high torque and reach varying depths as required.
Specifications
| Identification No. | Torque(ton.m) | O.D.(mm) | Sections | Drilling Depth(m) |
| IK 36/470/3/27-28 | 36 | 470 | 3 | 27-28 |
| IK 36/470/4/36-72 | 36 | 470 | 4 | 36-72 |
| IK 25/440/3/36 | 25 | 440 | 3 | 36 |
| IK 25/440/5/65 | 25 | 440 | 4 | 50 |
| IK 28/394/3/24-48 | 28 | 394 | 3 | 24-48 |
| IK 28/394/4/32-65 | 28 | 394 | 4 | 32-65 |
| IK 18/377/3/36 | 18 | 377 | 3 | 36 |
| IK18/377/4/50 | 18 | 377 | 4 | 50 |
| IK 22/406/3/36 | 22 | 406 | 3 | 36 |
| IK 22/406/4/50 | 22 | 406 | 4 | 50 |
| FK 36/508/4/60 | 36 | 508 | 5 | 60 |
*Other size could be customized
(Kelly box option:130*130/150*150/200*200/ETC)
Spring :customized base on the rigs
Features
- High Torque Transmission: Ensures effective torque transfer for powerful drilling.
- Multi-Stage Telescopic Design: Adaptable to different drilling depths, with interlocking kelly bar
- Heavy-Duty Alloy Steel(XT52/Q355B and Cr35Mo): Built from high-strength steel for exceptional durability.
- Protective Wear Coating: Resists wear and extends tool life in abrasive environments.
Advantages
- Versatility: Works with multiple rig types and adapts to different soil and rock conditions.
- Efficiency: Quick extension and retraction reduce cycle times, boosting productivity.
- Durability: Built to withstand high-torque demands with minimal maintenance.
- Customizable: Dimensions and torque specifications can be tailored to project needs.
Feedback
Interlocking kelly bar spring, Swivel
Our Services
- 24/7 Online Support: Available round-the-clock via email, chat, or phone for questions, technical support, and troubleshooting.
- After-Sales Service:
- Warranty: Covers parts and labor for one year or 2000 working hours for added assurance.
- Technical Support: Rapid assistance with operational issues
- Replacement Parts: Quick access to necessary parts to keep you on schedule
- Maintenance Tips: Expert guidance to ensure peak performance
- Visual Production Tracking: Real-time updates with photos and videos to track your order from start to finish.
Work shop
Delivery & Package
Kelly bar’s Accessories
Spring
Collar Ring
Swivel
Ribs
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