(values represent common OEM ranges for 160K units used on semi-subs and drillships; exact rig packages may vary)
| Parameter | Specification |
|---|---|
| Model | NOV Marine Riser Tensioner |
| Rated Line Pull | 160,000 lbf (160K) |
| System Type | Passive hydraulic wire-rope tensioner |
| Orientation | RH bottle / LH deadman |
| Stroke (typical) | ~12–15 ft cylinder stroke |
| Line Travel | ~45–60 ft wire travel |
| Operating Pressure | ~3,000–3,500 psi hydraulic system |
| Cylinder Type | Hydraulic cylinder with sheave assembly |
| Energy Storage | High-pressure nitrogen gas bottles |
| Application | Deepwater marine drilling riser support |
| Mounting | Drill floor perimeter / moonpool tensioner ring |