Large parts exchange／repair | Work | EOS Engineering & Service Co., Ltd.

Large parts exchange/ repair: LIFTRA (onboard crane) system operation

In order to shorten downtime of the system, reduce the cost of construction, and improve feasibility in existing power plants, we can carry out a storage program of refurbished large parts (gearbox, generation device, main bearing, main shaft, blade and etc.) and replacement by onboard crane (LIFTRA) without large crane. It is possible to be weld repair frame crack, tower crack etc.

Stock / exchange of large parts

Gear box repair-1
Gear box repair-2
Gear box repair in Nacelle
on wind turbine-1
Gear box repair in Nacelle
on wind turbine-2
Gear box exchange work-1
Gear box exchange work-2
Gear box exchange work-3
Gear box exchange work-4

1Applicable parts : gear box, main bearing, main shaft (generation device)
2Stock in Japan :maintain the stock of large parts which were repaired both
in Japan and outside Japan
3Oversea partner companies : Check delivery date regularly

LIFTRA

Assembly of LIFTRA-1
Assembly of LIFTRA-2
Assembly of LIFTRA-3
Gear box exchange by LIFTRA
Gear box exchange by LIFTRA

1It is possible to exchange gear box, main bearing (using light crane),
blade (using light crane) without large crane
2Applicable wind turbine : GE1.5s/sl/sle, Vestas V66/V80, Gamesa G66/G80, Siemens 2.3,
MHI1000A etc. It is necessary for other wind turbine to design the mounting base.
So please feel free to contact us.
3Maximum lifting load : 24 tons

Click here for detail ▶Liftra