| Warranty | 1 Year | 
|---|---|
| Material | Q345B,35CrMo,27SiMn | 
| Color | Customized,Yellow Or Customized | 
| After-sales Service Provided | Video Technical Support,Online Support,Engineers Available To Service Machinery Overseas | 
| Application | Bauer Sany XCMG Rotary Drilling Rig,Rock Drilling | 
| Type | Interlocking Or Friction Kelly Bar | 
|---|---|
| Procuct Name | Mechanical Lock Type Drilling Kelly Bar | 
| Drilling Depth | 10-60m | 
| Number Of Sections | 3-6sections | 
| Processing Type | Hot Treatment And Forging |