| Warranty | 1 Year | 
|---|---|
| 소재 | Q345B,35CrMo,27SiMn | 
| 색상 | 맞춤형, 노란색 또는 사용자 정의 | 
| 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 | 
| 천공 깊이 | 10-60m | 
| Number Of Sections | 3-6sections | 
| 처리 유형 | 뜨거운 치료 및 단조 |