Hannon Hydraulics

Oil Rig Cylinders

Oil Rig CylindersThis Supplemental Tensioner is a conventional air/hydraulic passive Tensioner unit utilizing a 12.00 inch bore x 5 foot stroke x 8.00 inch rod cylinder. The unit provides a maximum line tension of 85 kips and is used to provide additional tension for the drilling riser during heavy riser conditions.

The Tensioner cylinder features a stainless steel rod with nickel/chrome plating, a forged case, hard chrome plated, and low friction seals. The Tensioner also features forged accumulator bottles, and stainless steel piping. Hannon/REMCO also designed and manufactured the system control panel.

Specifications:

Wire line size: 1.5 in, Sheave diameter: 42 in, Sheave Groove diameter: 38 in, Cylinder Stroke: 60 in, Line Travel: 240 in, Maximum Operating Pressure: 3,000 psig, Normal Operating Pressure: 1,800 psig, Normal Rod Side Pressure: 20 psig, Piston Area: 113.1 in2, Rod Side Area: 62.83 in2, Rod Side Gas: nitrogen, Dry Weight: 14,560 lb., Weight with Fluid: 14,845 lb.


This Accumulator manufactured at our Houston, Texas facility, has a 14 inch bore and 3,500 PSI MWP.


These land based oil rig cylinders were manufactured in our Dallas,Texas plant.

 

 
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