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,Like IMT,MAIT,Bauer and Etc… they provide maximum efficiency and durability in challenging soil and rock conditions.
Parameters
| No. | Diammeter of the first section | Sections | Key Pressure Type | Length of per section (m) | Drilling Depth(m) | Torque(KN.M) | ||
| 1 | Φ440 | 3 | 4 | Interlocking | 9-15 | 24-55 | 220-260 | |
| 2 | Φ470（482） | 3 | 4 | Interlocking | 9-15 | 24-65 | 230-280 | |
| 3 | Φ508 | 3 | 4 | Interlocking | 9-15 | 24-70 | 260-360 | |
| 4 | Φ530（540） | 3 | 4 | 5 | Interlocking | 9-15 | 24-85 | 360-420 |
| 5 | Φ575（580） | 3 | 4 | 5 | Interlocking | 9-15 | 24-85 | 420-460 |
| 6 | Φ630 | 3 | 4 | 5 | Interlocking | 9-15 | 24-92 | 460-550 |
*other sizes can be manufactured as per customer demand( Include shell length/thickness and etc)
*SUITABLE SOILMEC,IMT,MAIT,BAUER AND ALL CHINESE BRAND MACHINES
*SUITABLE SOILMEC,IMT,MAIT,BAUER AND ALL CHINESE BRAND MACHINES
Features
- High Torque Transmission: Ensures effective torque transfer for powerful drilling.
- Multi-Stage Telescopic Design: Adaptable to different drilling depths, with Full locking kelly bar
- Heavy-Duty Alloy Steel(XT52/Q355B and 35CrMo): 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.
Our Services
- 24/7 Online Support: Available round-the-clock via email, chat, or phone for questions, technical support, and troubleshooting.
- After-Sales Service:
- Fast technical support for any issues
- Maintenance tips and guidance
- Warranty protection for peace of mind
- Visual Production Tracking:
Track your order in real time with our Visual Production service: - Receive production updates with photos and videos
- Stay informed about the status of the order from start to finish
Delivery & Packaging
Feedback
Workshop
Kelly bar’s Accessories
Spring
Collar Ring
Swivel
Terminals
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