Wind Turbine Gearbox
High-Efficiency Wind Turbine Gearbox optimized for onshore & offshore applications, designed for high torque, low maintenance, and long lifespan with helical & planetary gear systems. From KAIBO, a custom industrial gearbox manufacturer.

Product Overview
As the mechanical core of wind energy systems, the wind turbine gearbox converts low-speed rotor rotations into high-speed motion for electricity generation. Engineered for high efficiency, durability, and reliability in onshore/offshore environments, our gearboxes feature high torque for 2MW+ turbines in wind farms, low maintenance via advanced lubrication and corrosion-resistant materials, a long lifespan to withstand extreme conditions, and modular design for seamless drivetrain integration.
Core Advantages
- High-Torque Planetary Gear System: Delivers 50,000–200,000 N·m torque for 2MW+ turbines, ideal for onshore/offshore high-load operations.
- 97%+ Transmission Efficiency: Minimizes energy loss with helical gear precision, reducing operational costs for wind farms.
- Corrosion-Resistant Alloy Housing: Engineered for saltwater environments (offshore) with marine-grade steel and anti-rust coatings.
- IP65/IP66 Protection Grade: Dust/waterproof design for harsh onshore (deserts) and offshore (storms) conditions.
- Modular Retrofit Design: Compatible with legacy turbines, allowing seamless integration without system overhauls.
- Low-Noise Operation (≤85dB): Helical gear optimization meets environmental noise regulations for onshore installations.
- ISO-Certified Manufacturing: Meets international standards for quality, ensuring consistent performance across global projects.
- Lightweight Composite Solutions: Optional carbon-fiber components reduce weight by 20% for easier offshore installation.
- Cost-Effectiveness: Reduced maintenance costs through predictive analytics.
Application Scenarios
- Onshore Wind Farms:
- Utility-scale projects requiring high torque and reliability.
- Suitable for varying wind speeds and terrains.
- Offshore Wind Projects:
- Corrosion-resistant designs for saltwater environments.
- Modular solutions for easy installation and maintenance at sea.
- High-Power Turbines:
- Compatible with 2MW, 3MW, and 6MW+ turbines.
Technical Specifications
Parameter | Typical Value | Notes |
---|---|---|
Input Power | 1.5–6 MW (Customizable) | Suits onshore/offshore wind turbines of varying power classes. |
Input Speed | ≤22 RPM | Matches low-speed rotation of wind turbine rotors. |
Transmission Ratio | 30:1–90:1 (Customizable) | Converts low rotor speed to high-speed output for generator operation. |
Output Torque | 50,000–200,000 N·m (Customizable) | Stable drive for high-power generator shafts. |
Output Speed | 1,500–1,800 RPM (Ratio-dependent) | Aligns with standard generator speeds for electricity production. |
Mounting Method | Flange (standard); Customized | Quick integration with turbine drivetrains; adaptable to non-standard setups. |
Protection Grade | IP65 (IP66 Optional) | Dust/water ingress protection; IP66 for harsh offshore environments. |
Noise Level | ≤85 dB (No-load, 1m Distance) | Meets environmental noise standards for onshore/offshore sites. |
Efficiency | ≥97% (Depends on Ratio) | High-efficiency power transmission to minimize energy loss. |
3-Step Quick Selection
- Identify Application
Specify onshore/offshore project type and turbine power class (2MW+), noting environmental conditions (saltwater, extreme temps). - Share Key Parameters
Provide input power (1.5–6MW), rotor speed (≤22 RPM), gear ratio needs, and mounting/protection requirements. Our team will recommend models within 24h. - Request Custom Solutions
For custom needs (explosion-proof, carbon fiber, IoT monitoring), expect 4–8 week lead times with retrofit support and production tracking.
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FAQs
Q:How to extend the lifespan of wind turbine gearboxes?
A: Maximize lifespan with synthetic lubricants (anti-wear additives) to extend oil changes to 5+ years. Use PeakVue™ vibration analysis for early wear detection. Offshore setups need corrosion-resistant materials (stainless steel, zinc-aluminum coatings) and IP66 seals. Optimize gearbox design (planetary gears) and load distribution to reduce stress.
A: Maximize lifespan with synthetic lubricants (anti-wear additives) to extend oil changes to 5+ years. Use PeakVue™ vibration analysis for early wear detection. Offshore setups need corrosion-resistant materials (stainless steel, zinc-aluminum coatings) and IP66 seals. Optimize gearbox design (planetary gears) and load distribution to reduce stress.
Q:What causes gearbox oil level alarms and how to resolve them?
A: Alarms stem from leaks, clogged lines, or sensor faults. Check seals for leaks, replace gaskets, and flush filters. Test sensors for calibration issues. Offshore: moisture ingress via breathers can trigger false alarms—replace desiccants and dry air filters. Use condition-based monitoring for proactive oil maintenance.
A: Alarms stem from leaks, clogged lines, or sensor faults. Check seals for leaks, replace gaskets, and flush filters. Test sensors for calibration issues. Offshore: moisture ingress via breathers can trigger false alarms—replace desiccants and dry air filters. Use condition-based monitoring for proactive oil maintenance.
Q: Can your gearboxes be retrofitted into existing turbines?
A: Yes, our modular designs allow seamless integration.
A: Yes, our modular designs allow seamless integration.