LJM pitch cylinder repair kits include Heavy Repair Kits (HRK – overhaul), Light Repair Kits (LRK – basic reseal), dedicated Tool Kits and rod seal kits (RKRS), letting you restore pitch cylinders on site instead of replacing them. 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 kits for each Vestas model (V52 → V236) and Gamesa G8X/G9X/G114, including kits for other makers’ cylinders such as Glual, HINE and Fluidtechnik; e.g. HRK 5276097H (OEM 29079548), LRK 5276097L (OEM 29079547), Tool Kit 9597811 (OEM 20012346).
Key features
- Heavy Repair Kits for overhauls
- Light Repair Kits for routine resealing
- Dedicated Tool Kits
- RKRS rod seal kits for newer models
LJM kit – OEM cross-reference table
| Turbine / cylinder | Heavy Repair Kit | OEM | Light Repair Kit | OEM | Tool Kit | OEM | Rod seal kit (RKRS) | OEM |
|---|---|---|---|---|---|---|---|---|
| V52 | 5271691R | – | 5272286L | – | 9597815 | 20031411 | – | – |
| V66 | 5200695H | 29079580 | 5200695L | 29079582 | 9515135 | – | – | – |
| V80, V90 (1.8/2 MW) MK0-7 | 5271802H | 29079542 | 5201261L | 29079541 | 9515121 | 20012342 | – | – |
| V80, V90 MK0-7 – for Glual | 10004975 | 29196303 | – | – | – | – | – | – |
| V80 (2 MW), V90 (1.8/2 MW) MK8-9 | 5201261H | 29079543 | 5201261L | 29079541 | 9515121 | 20012342 | – | – |
| V82 (1.7 MW) – cylinder 5074388 | – | – | – | – | 9515201 | – | – | – |
| V90 (3 MW) MK0-7 (5056800S) | 5201655H | 29079545 | 5201655L | 29079544 | 9515125 | 20012344 | – | – |
| V90 (3 MW) – Barrow version with spacer bush | 10009247 | – | – | – | – | – | – | – |
| V90 (3 MW) MK0-7 (5057235) | 5202658H | 29061275 | 5202658L | 29061275 | 9515125 | 20012344 | – | – |
| V90 (3 MW) MK9 (5066688) | 5271885H | 29079610 | 5276097L | 29079547 | 9597811 | 20012346 | 5267792 | 60059631 |
| V90 (3 MW) MK8-9 (5067078) | 5276097H | 29079548 | 5276097L | 29079547 | 9597811 | 20012346 | 5267792 | 60059631 |
| V100/V110 (1.8 MW) MK7-10A (5066665) | 5271885H | 29079610 | 5276097L | 29079547 | 9597811 | 20012346 | 5267792 | 60059631 |
| V100 (3 MW / 2.6 MW) (5067078) | 5276097H | 29079548 | – | – | – | – | 5267792 | 60059631 |
| V100 (1.8 MW) MK7 (5067089) | 5276097H | 29079548 | 5276097L | 29079547 | 9597811 | 20012346 | 5267792 | 60059631 |
| V90 (3 MW) MK0-7, pretensioned rod | 5202730H | 29079917 | – | – | – | – | – | – |
| V100/V110 (2 MW) MK10B-C | 5202599H | 29079611 | 5202599L | 29079612 | 9597811 | 20012346 | – | – |
| V100/V110 (2 MW) MK11B (5074351) | 5272014H | 29106456 | 5276108L | 29080470 | 9515199 | – | 5276108R | 29080419 |
| V100 (2 MW) MK11D, V120 | 5272094H | – | 5276112L | 29080417 | 9515200 | – | – | – |
| V100 (2 MW) MK10D (5066792) | 5272056H | – | 5276110L | 29080473 | 9515199 | – | 5276110R | 29080472 |
| V105–V112 (3 MW) MK3 (5066793) | 5276110H | 29080471 | 5276110L | 29080473 | 9515199 | – | 5276110R | 29080472 |
| V100 (2 MW) MK10D – for HINE | 10010629 | – | – | – | – | – | – | – |
| V112–V117–V126 (3 MW) MK0-2 | 5520432H | 29079546 | 5276097L | 29079547 | 9597811 | 20012346 | 5267792 | 60059631 |
| V112–V126 MK0-2 – for Glual | 5272269H | – | – | – | 9515115 | – | – | – |
| V117–V126 (3 MW) MK3 (5074352) | 5276108H | 29081374 | 5276108L | 29080470 | 9515199 | – | 5276108R | 29080419 |
| V136 (3 MW) MK3 | 5276112H | 29080415 | 5276112L | 29080417 | 9515200 | – | 5276112R | 29080416 |
| V150, V180 (4 MW) MK3 | 5272057H | 29119641 | 5272057L | 29119642 | 9515200 | – | 5276112R | 29080416 |
| V164 (8 MW) (5074292) | – | – | 5272057L | 29119642 | – | – | – | – |
| V164 (8 MW) MK1A/MK0B | 5272878H | 29310933 | 5272878L | 29310878 | – | – | 5272878R | 29310932 |
| V164 (8 MW) MK1B+2A | 5272857H | 29305105 | 5272857L | 29305103 | – | – | 5272857R | 29305108 |
| V174, V164 (9.6–10 MW) MK3A | 5272214H | 300042439 | 5272214L | 300042438 | – | – | 5272214R | 300042437 |
| V236 | 5272850H | 29301864 | 5272850L | 29301865 | – | – | 5272850R | 29301866 |
| Gamesa G8X (5066813S) | 5271936H | 29235963 | 5271936L | – | 9515121 | – | – | – |
| Gamesa G8X/G9X – cylinder Glual 140/90-760 | 5272402H | 29235966 | – | – | 9515172 | – | – | – |
| Gamesa G8X/G9X – cylinder Fluidtechnik 140/90-760 | 5272399H | 29235965 | – | – | 9515172 | – | – | – |
| Gamesa G8X/G9X – cylinder HINE 140/90-760 | 10005801 | GP251846 | – | – | – | – | – | – |
| Gamesa G114 – cylinder Glual | 10010716 | – | – | – | – | – | – | – |
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
- Scheduled pitch hydraulic maintenance
- Fixing oil leaks and worn seals
- Workshop or up-tower cylinder refurbishment
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.







Reviews
There are no reviews yet.