Gasturbines.

Maintenance, repair and overhaul of Gas turbines
 

ROTECT has the right expertise as a field service organization to maintain, repair or overhaul your gas turbines. With the use of our technical specialists and supervisors, both onshore and offshore, we can unburden you in this work and we can be deployed all over the world.

 

Want to know if we can assist you? Please get in touch with us through our contact form or by calling at +31 (0)74 82 00 400.

 

Maintenance of gas turbines

Maintenance of your gas turbine is important to prevent unwanted and costly situations.

 

 

For turboshaft gas turbines, the bearing housings will be opened preventively to check the radial and axial bearings, the bearing contact pattern is checked together with the clearances and sealing. A borescope inspection will also be carried out on the various components. 

 

For aeroderivative gas turbines, the compressor, combustion chamber, turbine and power turbine blades will be checked using a borescope. An inspection will also be carried out on the inlet and outlet, oil screens, thermocouples and flame eyes. 

 

Repair of gas turbines

Repair of a gas turbine is often unplanned and inconvenient. To solve this quickly and professionally, the rotating equipment engineers of ROTECT are available 24/7.

 

Overhaul of gas turbines

When overhauling a turboshaft gas turbine, we go a step further and the heart of the machine will also be opened. The compressor and turbine hood will be opened using hydraulic torque and tensioning equipment. The rotor is removed as well as the combustion chamber and stator housings. Re-blading and balancing the rotor can be part of the overhaul. All this work is done according to the OEM drawings and clearance tables.

 

When overhauling aeroderivative gas turbines, either only the hot part of the combustion chamber, high-pressure turbine and nozzle is replaced, or the complete gas turbine is removed and transported to the workshop to carry out the level 4 overhaul.

 

We have experience in maintaining, repairing and overhauling: Turboshaft gas turbines and Aeroderivative gas turbines.


Some brands and types of gas turbines with which ROTECT is familiar are:

Gas turbines
  Brand   Type
General Electric TM2500
LM2500
LM6000
LMS100
Frame 3
Frame 6B, 6FA
Frame 7B, 7C, 7E, 7EA
Frame 9E, 9F, 9FA, 9FB
Alstom GT-8
GT-11
GT-13
GT-24
GT-26
Siemens SGT5-2000E
SGT5-4000E
SGT6-2000E
SGT6-3000E
SGT6-5000F
SGT-100, 200, 300, 4000
SGT-500, 600, 700, 750 , 800
MAN MGT6000-1S
MGT6000-2S
THM1304
Westinghouse, Mitsubishi 501AA, 501AC
501B, 501B2-501B24
501D5A, 501D5
501F, 501FC, 501FD, 501FE
501F1, F2, F3, F4
501G
191,251