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Compact Design Solar Slewing Drive for Solar Tracking Systems
Compact Design Solar Slewing Drive Description
A worm gear solar tracking slewing drive is a specialized mechanical component designed for the precise movement and orientation of solar panels in solar tracking systems. Here's a detailed description of its key features and functionalities.
The primary feature of the solar tracking slewing drive is its utilization of a worm gear mechanism. This involves a worm screw that engages with a toothed wheel (worm wheel). The helical arrangement of the worm screw and the teeth on the worm wheel ensures a unidirectional transfer of motion, providing the drive with excellent holding capacity and preventing back-driving.
The worm gear design imparts high precision and accuracy to the slewing drive. This is essential for solar tracking systems as it allows for the precise adjustment of solar panels to follow the sun's path. The lack of backlash in the worm gear system ensures that the solar tracker maintains its position without any play or deviation, contributing to efficient energy capture.
Vertical Solar Tracking Slewing Drive Performance Parameters
| Model | Ratio | Rated Output Torque | Tilting Torque | Axial Load | Radial Load | Holding Torque | Efficiency | Precision | Self-locking | Weight |
| N.m | N.m | kN | kN | N.m | degree | Yes | kg | |||
| 3" | 31:1 | 300 | 1500 | 3.6 | 15 | 7000 | 40% | ≤0.1 | Yes | 13kg |
| 5" | 37:1 | 637.5 | 5000 | 16 | 27 | 9200 | 40% | ≤0.1 | Yes | 18kg |
| 7" | 57:1 | 1750 | 7000 | 34 | 58 | 13200 | 40% | ≤0.1 | Yes | 28kg |
| 8" | 51:1 | 2250 | 11200 | 50 | 80 | 20400 | 40% | ≤0.1 | Yes | 35kg |
| 9" | 61:1 | 4300 | 16000 | 60 | 130 | 27200 | 40% | ≤0.1 | Yes | 51kg |
| 12" | 78:1 | 5600 | 25000 | 77 | 190 | 40560 | 40% | ≤0.1 | Yes | 61kg |
| 14" | 85:1 | 6750 | 48000 | 110 | 230 | 44200 | 40% | ≤0.1 | Yes | 78 kg |
| 17" | 102:1 | 9460 | 67000 | 142 | 390 | 53040 | 40% | ≤0.1 | Yes | 105 kg |
| 21" | 125:1 | 16000 | 89000 | 337 | 640 | 65000 | 40% | ≤0.1 | Yes | 185 kg |
| 25" | 150:1 | 21450 | 112000 | 476 | 950 | 89000 | 40% | ≤0.1 | Yes | 244 kg |
Features
Gear Reduction:
They typically incorporate a gear reduction mechanism that allows for high output torque even when driven by low-torque motors or other power sources.
Sealed Design:
Many slewing drives are designed to be sealed against environmental factors like dust, moisture, and other contaminants, providing durability and reliability in various conditions.
Applications
Construction Equipment:
Slewing drives are utilized in construction machinery, such as cranes, excavators, and concrete pumps, for controlled rotation and movement.
Industrial Turntables:
Industrial turntables, used in manufacturing and material handling applications, often incorporate slewing drives for smooth and precise rotation.
Aerial Platforms and Manlifts:
Slewing drives are found in aerial work platforms, lifts, and cranes to facilitate controlled rotation and positioning.
