An SDE (Slewing Drive for Enclosed Housing) Dual Axis Slew Drive is a mechanical device designed to provide precise and reliable rotation control for various applications requiring precise positioning and movement. Dual axis slew drives are specifically designed to allow for rotation around two independent axes, providing greater flexibility in positioning and movement compared to single-axis slew drives. They are commonly used for dual-axis solar trackers, such as heliostats and concentrated photovoltaics (CPV), and satellite or radar dishes.
Model: SDE Solar Slew Drive
Type: Enclosed
Material: 42CrMo,50Mn
Output Torque: 650 N.m
Tilting Moment Torque: 5000 N.m
Holding Torque: 9200 N.m
Static Axial Rating: 16 KN
Static Radial Rating: 27 KN
Dynamic Axial Rating: 8 KN
Dynamic Radial Rating: 14 KN
Gear Ratio: 37:1
Efficiency: 40%
Lead Time: 30 Days
What is SDE Dual Axis Slew Drive?
An SDE Dual Axis Slew Drive is a mechanical device designed to provide precise rotational motion control around two independent axes (horizontal and vertical). It is composed of a slewing bearing and gears, housed within an enclosed casing, allowing it to handle high torque and axial loads while maintaining accurate and smooth motion. Dual axis slew drives are widely used in various applications where precise positioning and motion control are required.
Features of SDE Dual Axis Slew Drive
Two-axis rotation: The SDE dual-axis slew drive enables rotation around two independent axes, providing increased versatility for a range of applications.
Precision movement: These drives offer precise positioning and movement control, ensuring accuracy and smooth operation.
Enclosed housing: The enclosed housing design protects the drive's internal components from environmental factors such as dust, moisture, and debris, which contributes to durability and low maintenance requirements.
High load capacity: SDE dual-axis slew drives are designed to handle demanding loads and torque requirements while maintaining precise movement and rotation.
Compact design: These slew drives typically feature compact designs, making them easier to integrate into various applications where space is limited.
Types of SDE Dual Axis Slew Drive
Generally, SDE dual-axis slew drives can be grouped into two main categories based on their gear types:
Worm gear SDE dual-axis slew drive: This type of slew drive utilizes worm gears to provide a high reduction ratio, self-locking capabilities, and smooth operation. They are commonly used in applications where precise and controlled motion is necessary.
Planetary gear SDE dual-axis slew drive: Planetary gear slew drives offer higher torque capacities, increased efficiency, and smaller size compared to worm gear models. They are suitable for applications with higher load or torque requirements.
Applications of SDE Dual Axis Slew Drive
SDE dual-axis slew drives are used across multiple industries and applications, including:
Solar tracking systems: Solar trackers employ dual-axis slew drives to accurately position solar panels for optimal sun tracking and energy generation.
Satellite communications: Dual-axis slew drives are utilized to enable precise pointing and positioning of satellite antennas, ensuring stable communication links.
Cranes and lifting equipment: Slew drives provide rotation control and precise positioning for cranes, improving operational efficiency and safety.
Wind energy: In wind turbines, dual-axis slew drives help maintain precise yaw and pitch control for optimal performance and energy generation.
How to Select an SDE Dual Axis Slew Drive?
When choosing an SDE dual-axis slew drive for your application, consider the following factors:
Load and torque requirements: Evaluate the load and torque demands of your specific application and choose a slew drive that effectively handles those requirements.
Precision and motion control: Consider the level of accuracy and precision needed for your application and select a drive that satisfies these criteria.
Operating environment: Account for the environmental conditions, such as temperature, humidity, and dust, in which the drive will be operating, and ensure the chosen drive is designed to withstand these conditions.
Space constraints: Opt for a dual-axis slew drive with a compact design that can seamlessly integrate into your system's available space.
Manufacturer reputation: Choose a reputable manufacturer with a proven track record of providing high-quality, reliable, and durable slew drives.
By taking these factors into account, you can select the most appropriate SDE dual-axis slew drive for your specific application, ensuring accurate and reliable motion control across various demanding scenarios.
Supplir of SDE Dual Axis Slew Drive
Zenith-Drive is a professional SDE dual axis slew drive manufacturer for solar tracker systems. If you are looking for SDE dural axis slew drive for your solar energy products, feel free to contact us.
SDE Slewing Drive Performance Parameters
Model
Azimuth
Rated Output Torque
Tilting
Moment
Torque
Holding Torque
Gear Ratio
Tracking Precision
IP Rating
Operating temperature
SDE07
Horizontal
1500N.m
13500N.m
10400N.m
73:1
≤0.3°
IP65
﹣30~﹢80℃
Elevation
2000N.m
10000N.m
9000N.m
28:1
SDE17
Horizontal
20000N.m
135.6KN.m
72.3KN.m
102:1
≤0.3°
IP65
﹣30~﹢80℃
Elevation
20000N.m
70KN.m
68KN.m
102:1
SDE21
Horizontal
40KN.m
200KN.m
105KN.m
105:1
≤0.3°
IP65
﹣30~﹢80℃