Place of Origin:
China
Brand Name:
XI'AN RIG
Certification:
API 8C
Model Number:
DH75
API 8C Single-Arm and Double-Arm Elevator Links for Oil Drillng Rig
Elevator link (single arm)
1. Implement API 8C, 7K and other relevant implementation standards and obtain national production license
2. Selection of high-quality alloy steel die forging forming
3. Strength check with ABAQUS finite element analysis, and electrical method for stress testing
4. Adopt secondary shot peening surface strengthening process
Elevator link (both arms)
1. Implement API 8C, 7K and other relevant implementation standards and obtain national production license
2. Selection of high-quality alloy steel die forging forming
3. Used for shallow wells and workover operations.
4. This double arm rings are used in pairs.
technical parameters of single arm rings:
| Specifications and models | Rated load | Working length | Overall dimension | Net weight |
| DH75 | 665 kN /75 US ton | 59 in | 64 in× 10 in× 3.5in | 110 lb |
| DH150 | 1350 kN /150 US ton | 71 in | 78 in× 11 in× 4 in | 132 lb |
| DH250 | 2250 kN /250 US ton | 106 in | 114 in× 14 in× 4.3 in | 331 lb |
| DH350 | 3150 kN /350 US ton | 130 in | 137 in× 16 in× 4.3 in | 509lb |
| DH500 | 4500 kN /500 US ton | 142 in | 148 in× 18 in× 4.8 in |
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