| Warranty | 6 months |
|---|---|
| Material | Q345B,35CrMo,27SiMn,16Mn for drilling bit; 16Mn/35CrMo for kelly bar; Q235 for tremie pipe |
| Color | Customized |
| After-sales service provided | Video technical support,Online support,Engineers available to service machinery overseas,Field maintenance and repair service,Field installation |
| Product name | drill Bauer Type interlocking kelly bar for Piling |
| Product Name | Combined type kelly bar OD470/4/72m |
|---|---|
| Élément | 4 |
| The First Section Length | 19m |
| Warranty | 1 Year,6 months |
| Application du projet | machine à creuser des trous à la poste,pillage de fondations de piles de grand calibre |
