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SEMI-SUBMERSIBLE DRILLING UNIT

Year:

2009/2011/2014

Project Name:

NAN HAI 4

Type:

Jack-up Rig

Dimension (L/B/Length of Leg):

89.3m/64.62m/132.6m

Project Period:

08/2009~10/2009 07/2011~08/2011
01/2014~02/2014

Main Jobs Description:

Jacking system overhaul ;
Overhaul of motor braking system;
Mechanical work;
Pipe renewal;
Steel renewal;
Tank coating.