Product Details:
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Encoder: | Optional | Application: | Solar Tracking System |
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Speed Range: | 0.1-1 Rpm | Precision: | 0.15° |
Operating Temperature: | -40℃ To+120℃ | Product Name: | Solar Tracker Slew Drive |
Torque: | 7320 Nm | Input Voltage: | 24V |
Highlight: | Fast-response Solar Tracker Slew Drive,Solar Tracker Slew Drive for Industrial,1 rpm Solar Tracker Drive |
0.01° High-Resolution IP66 Solar Tracker Slewing Drive
Product Description
A slewing drive, also known as a slew drive or slew bearing drive, is a mechanical component used in various applications to enable the controlled rotation of a load around a central axis. These devices provide a reliable and robust solution for controlled motion, and are commonly found in industrial machinery, solar tracking systems, wind turbines, construction equipment, and other applications that require precise rotation. The slewing drive typically consists of a sturdy, compact housing that contains all the internal components, which are designed to withstand heavy loads and environmental conditions. At the core of the system is the central axis, often referred to as the worm gear, which serves as the pivot point for the rotational movement and is connected to an external drive motor that provides the torque and power required to rotate the load. High quality bearings, seals, and lubrication are integral components of the slewing drive. The bearings provide support and reduce friction for efficient rotation, while the seals and lubrication protect the internal components from dust, dirt, and moisture, and ensure long-term reliability. Depending on the application, slewing drives may include a mounting flange to securely attach the device to the surrounding structure, and an output gear to connect the load that requires rotation. Slewing drives offer a variety of advantages for a wide range of applications, with their strength and precision being two of their main benefits. Their versatility, durability, and ability to support both axial and radial loads make them especially valuable in industries such as construction, renewable energy, and manufacturing.
Technical Parameters
Planetary reducers, widely used in automated transmission systems, are a type of mechanical device used to reduce the speed of a motor while increasing the torque. The table above shows the rated output torque, holding torque, tilting torque, axial load, radial load, ratio, efficiency, precision, IP protection, working temperature, self-locking property, and weight information for various sizes of planetary reducers.
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 |
To sum up, the specs of the discussed planetary reducers vary greatly depending on their size. However, most of them share similar characteristics like a high efficiency, precision, and IP protection, as well as a wide temperature range.
Applications
Slewing drives find applications in a wide range of industries and equipment where controlled rotation, precise positioning, and load-bearing capacity are essential. They are not only flexible and robust, but also capable of providing precise positioning and rotation of equipment and components. Common applications of slewing drives include:
Solar Tracking Systems: Slewing drives are widely used in solar tracking systems to orient solar panels and arrays towards the sun throughout the day, maximizing energy capture and improving the efficiency of solar power generation.
Wind Turbines: They are used in wind turbines to control the orientation of the nacelle and blades, allowing the wind turbine to efficiently harness wind energy by facing into the prevailing wind direction.
Construction Equipment: Slewing drives are used in construction machinery such as excavators, cranes, and concrete pumps to enable precise control of the boom, arm, or bucket rotation.
Agricultural Machinery: Agricultural equipment, including combine harvesters and irrigation systems, often use slewing drives to control movement and positioning of various components.
Material Handling: Conveyor systems, material loaders, and stackers utilize slewing drives to control the movement and positioning of conveyor belts and other equipment.
Rotary Tables: In manufacturing and machining applications, slewing drives are used in rotary tables to enable precise indexing and positioning of workpieces during machining processes.
Marine and Offshore Equipment: Slewing drives are employed in ship cranes, offshore drilling rigs, and vessel positioning systems to control the rotation of equipment and loads.
Aerial Work Platforms: Lift platforms and bucket trucks use slewing drives to control the movement and positioning of the work platform, providing access to elevated areas.
Renewable Energy: In addition to wind and solar applications, slewing drives are used in tidal and wave energy systems to control the orientation of energy-capturing devices.
Satellite Dishes: Slewing drives enable the precise pointing and tracking of satellite dishes to maintain communication with orbiting satellites.
Broadcasting and Surveillance: They are used in radio and television broadcasting antennas and surveillance camera systems to control antenna or camera movements.
Automated Manufacturing: Slewing drives play a role in various automated manufacturing processes where precise rotational movement and positioning are required.
Defense and Aerospace: In military and aerospace applications, they are used in radar systems, missile launchers, and telescopes to control the orientations of equipment.
Entertainment Industry: Slewing drives can be found in amusement park rides, including Ferris wheels and rotating platforms in theme parks.
Telescopes and Observatories: Astronomical observatories and telescopes use slewing drives for precise positioning and tracking of celestial bodies.
Mining and Quarrying Equipment: Slewing drives are employed in heavy mining equipment, such as bucket-wheel excavators and stacker-reclaimers, to control the movement of components.
These examples highlight the versatility of slewing drives and their importance in providing precise control in various industries and applications.
Contact Person: Mr. Tommy Zhang
Tel: +86-18961639799