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LJM Hydraulic Cylinders for Legacy Wind Turbines (Bonus, Dewind, Nordex, NEG Micon, Wincon)
LJM pitch, safety, emergency and yaw brake cylinders for legacy Bonus, Dewind, Nordex, NEG Micon, WD34 and Wincon turbines.
LJM hydraulic cylinders for legacy wind turbines: pitch, safety/emergency, control, brake and yaw brake, and door cylinders that keep long-installed turbines running. LJM (Lind Jensen Maskinfabrik A/S, Denmark) has made hydraulic pitch and lock cylinders for wind turbines for over 30 years, together with repair kits and cylinder refurbishment.
The table lists 20 numbers for Bonus 250 kW – 2.0 MW, Dewind D4/D6/D8, Nordex N27, NEG Micon V82/NM72, Vestas WD34 and Wincon 600, e.g. LJM 5066461 (Dewind D8), 5090304 (NM72 EVO1), 5056044 (WD34, OEM 108574).
Key features
- 20 numbers for legacy turbines
- Pitch, safety, emergency, yaw brake
- SNH30 / 414 / 1717 / 021-VD types
- LJM–OEM cross-reference
LJM – OEM cross-reference table
| Turbine | LJM item no. | OEM item no. | Cylinder type code | Function |
|---|---|---|---|---|
| Bonus 300 kW | 5902001 | 202090 | 414-FP-16×36 | Brake |
| Bonus 250 kW | 5056156 | 90140 | SNH30-BE1-100/50×60-B | Yaw brake |
| Bonus 600 kW | 5082014 | 80240 | SNH30-BE1-160/80×40-B | Yaw brake |
| Bonus 2.0 MW | 5058034 | – | 414-SD-110/75×477-GI-S-(TN) | Pitch |
| Bonus 450 kW | 5028158 | 80615 | SNH30-BD-50/35×560-B-(LP) | Door |
| Dewind D8.2 + D8 | 5066461 | – | SNH30-SD-125/65×485-S-T | Safety |
| Dewind D8.2 + D8 | 5066394 | – | SNH30-SD-125/65×530-S-T | Control |
| Dewind D6 | 5056881 | – | SNH30-SD-100/60×400-S-T | Safety |
| Dewind D6 | 5056879 | – | SNH30-SD-100/60×410-S-T | Control |
| Dewind D6 | 5056880 | – | SNH30-SD-100/60×410-S-T | Control (variant) |
| Dewind D4 | 5044885 | – | SNH30-SD-80/50×420-S-T | Pitch |
| Dewind D4 | 5044974 | – | SNH30-SD-80/50×420-S-T | Pitch |
| Dewind D4 | 5044876 | – | SNH30-SD-80/50×420-S-T | Emergency |
| Nordex N27 | 5038009 | – | 1614-FE1-FJ-65/20×18.5-G | Yaw brake |
| NEG Micon V82 (1.7 MW) – replaces Bosch cylinder | 5074388 | 60114028 | 021-VD-140/90×884-720-G-T-(TN) | Pitch |
| NEG Micon V82 (1.7 MW) – replaces Parker cylinder | 5066826 | 60112635 | 021-VD-125/90×884-720-G-T-(TN) | Pitch |
| NEG Micon NM72 EVO1 | 5090304 | – | 1717-VD-180/90×884-930-G-S-B-(TN) | Pitch |
| Vestas WD34 | 5056044 | 108574 | SNH30-FD-100/50×450-G-G-T-H | Pitch |
| Vestas WD34 | 5036161 | 108573 | SNH30-CD-63/30×450-G | Emergency |
| Wincon 600 | 5056524 | – | SNH30-SD-100/65×500-G-T-(TN), sensor BTL5-A11 | Pitch |
OEM numbers and turbine names (Vestas, Siemens, Gamesa, Bonus, Nordex, NEG Micon, Dewind, Wincon, Goldwind, LM) are for replacement reference only; trademarks belong to their respective owners. Please confirm the number on the cylinder nameplate before ordering.
Applications
- Life extension of older turbines
- Replacing cylinders no longer sold via OEM channels
- Wind farm spares
For a fast quote, please send
- LJM or OEM number from the cylinder nameplate
- Turbine model, rating and MK version
- Quantity, required date and any repair kit needs
See more products in LJM Hydraulic Cylinders for Wind Turbines. FEYANA helps with part-number cross-checks, availability and quotations: WhatsApp +84 988 641 591 – sales.00@feyana.com.
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