Planetary Slew Drive Gearbox for Wind Turbine Yaw Systems

Planetary Slew Drive Gearbox for Wind Turbine Yaw Systems

The Planetary Slew Drive Gearbox is essential for wind turbine yaw systems, providing precise control of the turbine’s orientation. This gearbox allows for smooth and reliable rotation, enabling the turbine to adjust its position optimally in response to wind direction changes. Its robust design ensures durability and efficiency, contributing to enhanced energy capture and operational performance in renewable energy applications.

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Planetary Slew Drive Gearbox for Wind Turbine Yaw Systems

The Planetary Slew Drive Gearbox is designed specifically for wind turbine yaw systems, offering exceptional precision and reliability. Its compact design and high torque capacity enhance the overall efficiency and performance of wind energy systems, ensuring optimal energy capture and reduced maintenance costs.

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)