Maintain the drilling riser string in tension on floating vessels
Cameron wireline riser tensioners are available in three versions—160,000-lbf, 200,000-lbf, and 250,000-lbf double-wire rope tensioners. Their design includes idler sheaves, wire, rotating deadline drum, valve block skids, air pressure vessels (APVs), control system, antirecoil, and optional air compressors.
Specifications
- Compact and robust design
- Easy maintenance at defined points
- Hydraulically driven deadline drum for simplified wire replacement
- Manifold valve blocks to reduce the amount of piping and number of leakage points
- Antirecoil valve with flow shutoff function for safer normal and disconnect operations
- Tensioner cylinder rod coating for harsh marine environment
- High degree of redundancy in the system
- Redundant control system to ensure an efficient, safer, and smooth operation
- Separate filling and draining unit for easy and safer filling and draining of compensation fluid
- System operation from the drilling control room and a local operator panel in the moon pool area
