Weighted Rod
價格：元
The Weighted Rod is used in downhole operations as a counterweight for the sucker rod string. It improves the stress distribution on the sucker rod, prevents eccentric wear of the tubing and rod, and extends the service life of the sucker rod.
Main Specifications:
- Diameters: Φ22, Φ32, Φ35, Φ38, Φ41, Φ45
- Available in two forms: friction welding and standard Grades:
- Grade 1: Minimum tensile strength of 450 MPa
- Grade 2: Minimum tensile strength of 620 MPa