| Kelly sections | Kelly bar 4 sections |
|---|---|
| Type | Interlocking /friction /combined kelly bar |
| Rigi adatti | Bauer, Mait, IMT, Soilmec, Liebherr, Casagrande e altro ancora... |
| Use | IMT AF180 AF200 AF220 AF240 AF270 |
| Product name | Jietaihongli Bauer Type interlocking kelly bar for Piling, Coal mining bits, Kelly bar, Earth auger, Bauer BG36 Rotary Drilling Rig Parts Drilling Tool Kelly Bar |
