Design Features

Safety Features

Hoisting Draw-Works Data

Hydraulic System Types

Rigging Accessories

Other

Hydraulic System TypesHydraulic System Types


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Seatrax High-Pressure Filtration Package

Seatrax High-Pressure Filtration Package

Seatrax has developed a high-pressure filter package available for cranes equipped with variable or fixed displacement hydraulic systems.

  • Compatible with the existing hydraulic filtration system.
  • Provides a separate filter for the main/auxiliary, boom and slew pumps.
  • Installation requires only common hand tools.

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All Seatrax offshore cranes have a large main return line filter as a standard component

Main Return Line Filter Package

Seatrax has incorporated a low-pressure, large main return line filter as a standard component on all cranes. This filter package is available as an after-market retrofit kit for older Seatrax cranes equipped with the smaller dual filters on the return lines...more.

 

 

 

 

 


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Safety Considerations

Closed vs. Open Loop Safety Considerations

High pressure, variable displacement piston hydraulic systems provide the best performance, efficiency and component life for use in high duty cycle offshore cranes. Piston hydraulic circuits are available in two configurations, closed circuit and open circuit. The following information details the safety and ramifications of closed and open circuit hydraulic systems as applied to hoisting and slewing operations of offshore cranes...more.

 

 

 

 


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Seatrax Hydraulic Options

Seatrax Hydraulic Options

Three standard hydraulic options are available to power Seatrax marine cranes:

  • High flow, high pressure, variable displacement piston pumps

  • Medium flow, high pressure, variable displacement piston pumps

  • Medium flow, medium pressure, fixed displacement external gear pumps...more.

 

 

 

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  More Seatrax offshore crane technology