Technical Specifications
Product Overview
High-Performance Frictional Resistance Kelly Bar
This frictional resistance Kelly bar is engineered for efficient torque transfer in demanding drilling applications. Designed with robust construction and friction-enhancing elements, it ensures superior grip and minimal wear during operation. Its modular design allows for excellent adaptability across various drilling depths and diameters, making it a reliable choice for professional drilling rigs.
Technical Specifications
Model Specifications
| Model | Outer Diameter (mm) | Layers*Length (m) | Drilling Depth (m) | Rated Torque (kN.m) |
|---|---|---|---|---|
| APFFKB120340-4×13 | 340 | 4*13 | 49 | 120 |
| APFFKB120356-3×13 | 356 | 3*13 | 49 | 120 |
| APFFKB154377-4×14 | 377 | 4*14 | 52 | 150 |
| APFFKB220394-4×13 | 394 | 4*13 | 36 | 220 |
| APFFKB204406-5×14 | 406 | 5*14 | 64 | 200 |
| APFFKB250419-5×15 | 419 | 5*15 | 70 | 250 |
| APFFKB250440-5×15 | 440 | 5*15 | 70 | 250 |
| APFFKB250470-6×15 | 470 | 6*15 | 83 | 250 |
| APFFKB284508-6×16 | 508 | 6*16 | 89 | 280 |
| APFFKB300530-6×18.7 | 530 | 6*18.7 | 110 | 300 |
| APFFKB400580-6×18.7 | 580 | 6*18.7 | 110 | 400 |
Key Features
Design Highlights
- Robust construction for demanding environments
- Specialized friction-enhancing elements for increased grip
- Modular design for adaptability
- Engineered for minimal wear and extended service life
