Planetary Slew Drive Gearbox for Wind Turbine Pitch Systems

The Planetary Slew Drive Gearbox is essential for wind turbine pitch systems, providing precise control over the blade angle. This gearbox ensures smooth and reliable rotation, optimizing energy capture and enhancing turbine efficiency. Its robust design withstands harsh environmental conditions, contributing to the durability and performance of wind turbines, ultimately supporting sustainable energy generation.

Planetary Slew Drive Gearbox for Wind Turbine Pitch Systems

The Planetary Slew Drive Gearbox is designed specifically for wind turbine pitch systems, providing exceptional torque and precision control. Its compact design and robust construction ensure reliable operation and enhanced efficiency in energy generation.

Specification Details
Output torque range 1000–180000 N.m
Gear ratios i = 3.3–3000
Support Slew support (with flange mounted)
Output shaft Splined or with integral pinion; output shafts supported by heavy duty capacity bearings
Applicable motors Axial piston hydraulic motors, hydraulic orbit motors, IEC electric motors
Hydraulic motor options Pressure relief valve, over-center valve, parking brake
Electric brake DC and AC type
Hydraulic brake Hydraulically released parking brake
700L Series Slewing Drive
Type Max. torque (N.m) Range of ratios (i) Max. Input speed (rpm) Braking torque (N.m)
Excavator Crane
EP700L 1000 1200 3.38-32 3500 50-400
EP701L 1800 2400 3.38-32 3500 50-400
EP703AL 2500 3500 12-175 3500 50-400
EP705AL 5000 6500 12-175 3500 50-400
EP705L 5000 6500 12-175 3500 50-400
EP706AL 7700 12000 13-143 3500 50-1000
EP706L 7700 12000 13-143 3500 50-1000
EP707AL 10500 16500 13-256 3500 50-1000
EP707L 10500 16500 13-256 3500 50-1000
EP709AL 16000 26000 13-256 3500 50-1000
EP709L 16000 26000 13-256 3500 50-1000
EP711AL 32000 45000 14-223 2500 400-3200
EP711L 32000 45000 14-223 2500 400-3200
EP713L 40000 55000 50-276 2500 400-1000
EP715L3 70000 80000 54-242 2500 850-3200
700S Series Slewing Drive
Type Max. torque (N.m ) Range of ratios (i) Max. Input speed (rpm) Braking torque (N.m)
Excavator Crane
EP706S 7700 10000 20-106 3500 400-1000
EP707S 10500 16500 25-134 3500 400-1000
EP709S 16000 26000 20-144 3500 400-1000
EP710S 18000 29000 36-52 3500 400-1000
EP710BS 23000 35000 110-176 3500 400-1000
EP710DS 27800 48500 32-181 3500 400-1000
EP714S 45000 68300 63-187 3000 600-2000
EP715S 65000 93300 63-212 3000 600-2000
EP716S 120000 - 63-1500 2500 600-2000
EP717S 180000 - 63-1500 2000 600-2000

Planetary Gearbox Slewing Drive VS Worm Gearbox

  • Efficiency: Planetary gearboxes offer higher efficiency with less energy loss compared to worm gearboxes.
  • Size: Planetary designs are more compact, providing a higher torque-to-weight ratio.
  • Load Distribution: Planetary systems distribute loads evenly, reducing wear and increasing lifespan.
  • Backlash: Planetary gearboxes generally exhibit lower backlash than worm gearboxes, enhancing precision.

Slewing Drive Planetary Gearbox

Selection of Planetary Slew Drive Gearbox for Wind Turbine Pitch Systems

When selecting the appropriate model and gear reduction ratio for a planetary slew drive gearbox, several critical factors must be considered. First, evaluate the load torque requirements to ensure optimal performance under varying conditions. Next, consider the input speed, as this influences efficiency and operational stability. Additionally, the working environment, including temperature and humidity, plays a vital role in durability and reliability. Finally, assess the available installation space to ensure compatibility. We offer a range of models and support customized gear reduction ratios to meet specific application needs, ensuring optimal performance for your wind turbine systems.






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Slewing Drive Planetary Gearbox

Does Planetary Gearbox Slewing Drive Need an Additional Brake?

The Planetary Slew Drive Gearbox used in wind turbine pitch systems typically does not require an additional brake under normal operating conditions. The gearbox is designed to handle the torque and forces encountered during pitch adjustments, providing adequate holding capability. However, in scenarios involving emergency stops or extreme weather conditions, an additional brake may be advisable to ensure safety and reliability. This ensures that the system can effectively manage unexpected loads or failures.

Planetary Slew Drive Gearbox

Slewing Drive Planetary Gearbox Manufacturer

GBC is the Australian sales agent for Ever-power Group, specializing in high-quality planetary slew drive gearboxes. Our Planetary Slew Drive Gearbox for Wind Turbine Pitch Systems is designed to provide exceptional performance and reliability, ensuring optimal operation in various conditions. We pride ourselves on our superior customer service and comprehensive after-sales support, which guarantees that our clients receive the assistance they need throughout their experience with us.

We encourage all customers to consider our customization options to meet their specific requirements. For inquiries and quotes, please reach out to us today!

Slewing Drive Planetary Gearbox Factory

Additional information

Edited by

Sylvia

The Planetary Slew Drive Gearbox is essential for wind turbine pitch systems, providing precise control over the blade angle. This gearbox ensures smooth and reliable rotation, optimizing energy capture and enhancing turbine efficiency. Its robust design withstands harsh environmental conditions, contributing to the durability and performance of wind turbines, ultimately supporting sustainable energy generation.