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Product Details:
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| Application: | Solar Panel Tracker Mounting System | Color: | As Requirement |
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| Field Life: | 30 Years | Lead Time: | 3~45 Days |
| Motor Type: | Electric Motor | Protection: | IP66, Enclosed |
| Square Output: | 94*94 Mm | Transmission Efficiency: | 40% |
| Highlight: | Mounting System Electric Slewing Drive,Single Axis Electric Slewing Drive,Solar Panel Tracker Electric Slewing Drive |
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VE9 Electric Slewing Drive for Single Axis Solar Panel Tracker Mounting System
Worm Gear Slewing Drive Description
The worm gear and worm have perpendicular shafts, and when the worm is rotated, it engages with the teeth of the worm gear, causing it to rotate as well. The angle of the helical teeth on the worm creates a sliding action, which results in the gear reduction between the two components. The reduction ratio is determined by the number of teeth on the worm gear and the number of threads on the worm.
Worm gears are widely used in various applications due to their unique characteristics. Some of the advantages of worm gears include:
High gear reduction: Worm gears offer high gear reduction ratios, allowing for significant speed reduction between the input and output shafts. This makes them suitable for applications where high torque and low-speed output are required.
Compact design: The compact nature of worm gears makes them ideal for applications where space is limited. Their axial arrangement results in a smaller footprint compared to other gear systems.
Self-locking feature: Worm gears possess a self-locking feature, meaning the worm gear cannot easily drive the worm. This characteristic makes worm gears useful in applications where maintaining position or preventing back-driving is necessary.
High shock load resistance: Worm gears are capable of handling high shock loads due to the large contact area between the worm and worm gear teeth. This makes them suitable for heavy-duty applications.
VE Model Slewing Drive Performance Parameters
| VE Model Performance Parameters | ||||||||||||
| Model | Rated Output Torque (N.m) | Holding Torque (kN.m) | Tilting Torque (kN.m) | Axial Load (kN) | Radial Load (kN) | Ratio | Efficiency |
Precision (Degree) |
IP | Working Tep(℃) | Self-locking | Weight(kg) |
| 3" | 806 | 9 | 5 | 22 | 15 | 31:1 | 40% | ≤0.15 | 66 | -40～+80 | Yes | 12kg |
| 5" | 962 | 30 | 6 | 16 | 27 | 37:1 | 40% | ≤0.15 | 66 | -40～+80 | Yes | 18kg |
| 7" | 7344 | 60 | 10 | 34 | 58 | 51:1 | 40% | ≤0.15 | 66 | -40～+80 | Yes | 32kg |
| 8" | 8000 | 70 | 14 | 50 | 80 | 50:1 | 40% | ≤0.15 | 66 | -40～+80 | Yes | 28kg |
| 9" | 8784 | 80 | 16 | 60 | 130 | 61:1 | 40% | ≤0.15 | 66 | -40～+80 | Yes | 52kg |
| 12" | 11232 | 100 | 25 | 77 | 190 | 78:1 | 40% | ≤0.15 | 66 | -40～+80 | Yes | 65kg |
| 14" | 12240 | 120 | 48 | 110 | 230 | 85:1 | 40% | ≤0.15 | 66 | -40～+80 | Yes | 88 kg |
| 17" | 14688 | 136 | 67 | 142 | 390 | 102:1 | 40% | ≤0.15 | 66 | -40～+80 | Yes | 135 kg |
| 21" | 18000 | 140 | 89 | 337 | 640 | 125:1 | 40% | ≤0.15 | 66 | -40～+80 | Yes | 192 kg |
| 25" | 21600 | 150 | 112 | 476 | 950 | 150:1 | 40% | ≤0.15 | 66 | -40～+80 | Yes | 251 kg |
Applications
Worm gear slewing drives are mechanical devices used to provide rotational movement in various applications. They consist of a worm screw and a worm wheel, which work together to generate torque and control the rotation of the driven component. The unique design of worm gears allows for high gear ratios and self-locking capabilities, making them suitable for several applications. Here are some common applications of worm gear slewing drives:
Solar Tracking Systems: Worm gear slewing drives are extensively used in solar tracking systems, such as solar panels or solar concentrators. These drives enable the solar panels or mirrors to track the movement of the sun, maximizing energy capture throughout the day. The self-locking feature of worm gears helps to maintain the position of the panels despite external forces and wind loads.
Construction and Heavy Equipment: Worm gear slewing drives find applications in construction machinery and heavy equipment. They are commonly used in cranes, excavators, and aerial work platforms, where they facilitate smooth and controlled rotation of the boom or jib. The high gear ratios of worm gears allow for precise positioning and lifting of heavy loads.
Industrial Turntables: Worm gear slewing drives are employed in industrial turntables, which are used for rotating large and heavy objects. These turntables are used in manufacturing, assembly lines, and material handling systems where there is a need to rotate workpieces or products for processing, inspection, or transfer between different stations.
Robotics and Automation: Worm gear slewing drives play a vital role in various robotic applications. They provide rotational movement in robotic arms, joints, and grippers, enabling precise and controlled motion. These drives are also used in automated conveyor systems, where they facilitate the movement of goods and materials along the production line.
Wind Turbines: Worm gear slewing drives are utilized in wind turbine systems. They help in yaw control, which is the adjustment of the turbine's orientation to maximize energy capture from the wind. The self-locking feature of worm gears ensures that the turbine remains properly aligned with the wind direction.
Satellite Dish Antennas: Worm gear slewing drives are employed in satellite dish antennas for tracking and positioning. They allow the antennas to track satellites accurately and maintain a stable connection, even when subjected to environmental factors like wind or vibrations.
These are just a few examples of the numerous applications of worm gear slewing drives. Their robustness, high gear ratios, and self-locking characteristics make them suitable for various industries where precise rotational motion and torque transmission are required.
Contact Person: Mr. Tommy Zhang
Tel: +86-18961639799
