Product Description
SVH3 slewing drive is the smallest dual axis model on solar panels,stirling and satellite receiver design. It’s high precision solution with transmission efficiency.The waterproof and dustproof can be IP65. SVH3 model is hourglass worm and gear meshing.So,the output torque is strong enough.
Model |
SVH3 |
Place of Origin |
HangZhou,China |
Brand |
Coresun Drive |
Type |
Dual Axis |
IP Class |
IP65 |
Output Torque |
446N.m |
Tilting Moment Torque |
1100N.m |
Holding Torque |
2000N.m |
Mounting Bolts |
M10 |
Output Speed |
1rpm |
Gear Ratio |
62:1 |
Efficiency |
40% |
CHINAMFG Drive dual axis slewing drives simultaneously rotate around 2 independent axes. Offering a wide range of motion and capable of supporting large loads, our SVH series delivers consistent and efficient precision
Coresun Drive dual axis slewing drives simultaneously rotate around 2 independent axes. Offering a wide range of motion and capable of supporting large loads, our SVH series delivers consistent and efficient precision.The most common application of dual-axis SVH drives is planetary solar trackers, such as heliostats and concentrated photovoltaic, and satellite and radio dishes. Other applications include automotive lifts, robotic arm positioners and stage equipment.
Rotating independently around 2 separate axes at the same time, dual axis slewing drives are capable of accommodating large loads and a wide range of movement.
Coresun Drive@ dual axis slewing drive gearmotor is the updated model on the basis of KDE3, SDD3 and SDE3, which has the more compact structure and steady performance.
Hourglass worm technology provides more tooth contact, higher torque
Provide an economical and compact solution with low maintenance costs
Slewing gear and raceway harden processing technology increase the slew drive lifetime
All slewing mechanism components are rigorously tested and have good quality assurance
Slewing drive is a perfect motion control product for the application which requires rotational torque strength.
SVH Series Features:
Powered with CHINAMFG Drive’s patented hourglass worm technology for reliable accuracy, our SVH series slew drives offer numerous features and advantages.
Design allows for azimuth and elevation actuation in 1 complete assembly
Enclosed housings with case seals for improved sealing capability
Slew-bearing subassembly
360-degree rotational torque
Self-locking gearsets
Standard options for metric or imperial mounting threads
Multiple input options available
Can be purchased with or without a motor
Customizable interfaces to match mounting requirements
Slew Drive For Solar: it is designed in solar photovoltaic panel rotation and improves power generation efficiency. Single axis & dual axis solar tracking solutions are available. Power Jack Motion slewing drive for solar tracking system application include solar Concentrator Solar Dish, CPV (Concentrated Photovoltaics), CSP (Concentrated solar power), solar parabolic trough, PV tracker.
3″ SVH3 Slewing Drive Production Photo
Coresun Drive processes the Slewing Drive Motor metallographic testing to ensure the quality of raw material and follows the standard inspection specification.
CONTACT US
It is sincerely looking CHINAMFG to cooperating with you for and providing you the best quality product & service with all of our heart!
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Holding Torque: | 1100n.M |
---|---|
Tilting Moment Torque: | 2200n.M |
Output Torque: | 446n.M |
Output Speed: | 1rpm |
IP Class: | IP65 |
Slef-Locking: | Yes |
Customization: |
Available
| Customized Request |
---|
Self-Locking Properties in a Worm Gearbox
Yes, worm gearboxes exhibit self-locking properties, which can be advantageous in certain applications. Self-locking refers to the ability of a mechanism to prevent the transmission of motion from the output shaft back to the input shaft when the system is at rest. Worm gearboxes inherently possess self-locking properties due to the unique design of the worm gear and worm wheel.
The self-locking behavior arises from the angle of the helix on the worm shaft. In a properly designed worm gearbox, the helix angle of the worm is such that it creates a mechanical advantage that resists reverse motion. When the gearbox is not actively driven, the friction between the worm threads and the worm wheel teeth creates a locking effect.
This self-locking feature makes worm gearboxes particularly useful in applications where holding a load in position without external power is necessary. For instance, they are commonly used in situations where there’s a need to prevent a mechanism from backdriving, such as in conveyor systems, hoists, and jacks.
However, it’s important to note that while self-locking properties can be beneficial, they also introduce some challenges. The high friction between the worm gear and worm wheel during self-locking can lead to higher wear and heat generation. Additionally, the self-locking effect can reduce the efficiency of the gearbox when it’s actively transmitting motion.
When considering the use of a worm gearbox for a specific application, it’s crucial to carefully analyze the balance between self-locking capabilities and other performance factors to ensure optimal operation.
Worm Gearbox vs. Helical Gearbox: A Comparison
Worm gearboxes and helical gearboxes are two popular types of gear systems, each with its own set of advantages and disadvantages. Let’s compare them:
Aspect | Worm Gearbox | Helical Gearbox |
Efficiency | Lower efficiency due to sliding friction between the worm and worm wheel. | Higher efficiency due to rolling contact between helical gear teeth. |
Torque Transmission | Excellent torque transmission and high reduction ratios achievable in a single stage. | Good torque transmission, but may require multiple stages for high reduction ratios. |
Noise and Vibration | Generally higher noise and vibration levels due to sliding action. | Lower noise and vibration levels due to smoother rolling contact. |
Backlash | Higher inherent backlash due to the design. | Lower backlash due to meshing of helical teeth. |
Efficiency at Higher Speeds | Less suitable for high-speed applications due to efficiency loss. | More suitable for high-speed applications due to higher efficiency. |
Overload Protection | Natural self-locking feature provides some overload protection. | May not have the same level of inherent overload protection. |
Applications | Commonly used for applications requiring high reduction ratios, such as conveyor systems and heavy-duty machinery. | Widely used in various applications including automotive transmissions, industrial machinery, and more. |
Both worm and helical gearboxes have their place in engineering, and the choice between them depends on the specific requirements of the application. Worm gearboxes are preferred for applications with high reduction ratios, while helical gearboxes are chosen for their higher efficiency and smoother operation.
What is a Worm Gearbox and How Does It Work?
A worm gearbox, also known as a worm gear reducer, is a mechanical device used to transmit rotational motion and torque between non-parallel shafts. It consists of a worm screw and a worm wheel, both of which have helical teeth. The worm screw resembles a threaded cylinder, while the worm wheel is a gear with teeth that mesh with the worm screw.
The working principle of a worm gearbox involves the interaction between the worm screw and the worm wheel. When the worm screw is rotated, its helical teeth engage with the teeth of the worm wheel. As the worm screw rotates, it translates the rotational motion into a perpendicular motion, causing the worm wheel to rotate. This perpendicular motion allows the worm gearbox to achieve a high gear reduction ratio, making it suitable for applications that require significant speed reduction.
One of the key features of a worm gearbox is its ability to provide a high gear reduction ratio in a compact design. However, due to the sliding nature of the meshing teeth, worm gearboxes may exhibit higher friction and lower efficiency compared to other types of gearboxes. Therefore, they are often used in applications where efficiency is not the primary concern but where high torque and speed reduction are essential, such as conveyor systems, elevators, automotive steering systems, and certain industrial machinery.
editor by CX 2024-03-01