Zoomlion Rig Kelly Bar
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Kelly bars that support Zoomlion drilling rigs are made using high quality steel materials and heat treated steel materials that have been manufactured using advanced production technology (including a high strength, high abrasion resistance, and reliability). These kelly bars have won outstanding praise from our customers.
The kelly bar drive stubs are available in specifications of 150 x 150, 200 x 200, and 250 x 250. Customers can also choose customized options.
Weight is not indicated in the data sheet. For exact details, please contact us directly.
Zoomlion Rig Kelly Bars Selection Parameters| Rig's Model | Kelly Bar Domination | Number of Tubes | Outer Pipe Length (m) | Drilling Depth (m) | Transportation Length (mm) |
| Interlocking | 4 | 12 | 42 | 13.5 | |
| Friction | 5 | 12 | 55 | 13.5 | |
| Interlocking | 4 | 13.3 | 48 | 14.8 | |
| Friction | 5 | 13.3 | 60 | 14.8 | |
| Interlocking | 4 | 15.5 | 56 | 17 | |
| Friction | 6 | 15.5 | 84 | 17 | |
| Interlocking | 4 | 15.5 | 56 | 17 | |
| Friction | 6 | 15.5 | 84 | 17 | |
| Interlocking | 4 | 15.5 | 58 | 17 | |
| Friction | 6 | 16 | 86 | 17.5 | |
| Interlocking | 4 | 16 | 58 | 17.5 | |
| Friction | 6 | 16 | 86 | 17.5 | |
| Interlocking | 4 | 18 | 58 | 19.5 | |
| Friction | 6 | 18 | 86 | 19.5 |
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