Gamesa > ECHESA Series GE850PL

ECHESA Series GE850PL

The 850kW ECHESA GE850PL gearbox, that has been proven through the reliable operation of over 5000MW of Gamesa’s G5X turbines, and still continues to create customer value which each delivered unit by means of the most robust and cost-efficient bearing arrangement.

Reliability & excellent performance

The main features of the ECHESA GE850PL gearbox are:

modular 3-stage architecture with torque arms to the main frame
spur and helical gearing¹ made from high grade alloy steels
structural castings made from high quality spheroidal graphite iron
lubrication by splash and electrical and mechanical pump injection

The ECHESA GE850PL gearbox, fitted nowadays to Gamesa’s G52 Class IA and G58 Classes IIA/IIB wind turbines, assures optimum performance for low, medium and high winds, making it one of the most reliable and profitable solutions available in the market today.

General Details

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Rated power

[kW] 850

Ratio

– 61.764:1 74.470:1

Input torque

[kNm] 340.6 342.1

Input speed

[rpm] 26.22 26.10

Oil type

– ISO VG 320

Oil fill quantity

[litre] 110

Dry mass

[kg] 5750

Overall dimensions²

[mm] 1910/1240/1664 (standard breather)

Bearing arrangement

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Low-speed shaft

Two spherical roller bearings

Planet shaft

Two integrated cylindrical roller bearings

Low-speed intermediate shaft

Two spherical roller bearings

High-speed intermediate shaft

Two cylindrical roller bearings

High-speed shaft

Cylindrical roller bearing and two tapered roller bearings in X-configuration

37604494 / 33389620

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