| Type | Open Bucket |
|---|---|
| Application | Gravel Foundation |
| Material | Q355d |
| Usage | Rotary Drill Rig |
| Feature | Suitable For Hard Ground |
| Usage | High Speed Road Construction Piling Hole |
|---|---|
| Product Name | Frictional Kelly Bar |
| Max Drilling Depth | 120m |
| Max Diammeter | 3000mm |
| Lock Type | Frictional Kelly Bar |
