| Warranty | 1 Year | 
|---|---|
| El material | Q345B,35CrMo,27SiMn | 
| Color | Personalizado, amarillo o personalizado | 
| 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 | 
| Profundidad de perforación | el 10-60m | 
| Number Of Sections | 3-6sections | 
| Tipo de tratamiento | Tratamiento en caliente y forja |