China supplier Solar Tracker Slewing Drive Gear Motor bevel gear set

Product Description

CHINAMFG Drive SC9 slewing drive gear motor worm gear for 18-32 square meter solar tracker system.
Slewing drive motor for single and dual axis solar plant,PV and CSP system.






Coresun Drive

Available Load Weight


IP Class


Output Torque


Tilting Moment Torque


Holding Torque


Mounting Bolts


Electrial Motor


Gear Ratio




Coresun Drive Equipment HangZhou Co., Ltd. Slewing drives function with standard worm technology, in which the worm on the horizontal shaft acts as the driver for the gear. The rotation of the horizontal screw turns a gear about an axis perpendicular to the screw axis. This combination reduces the speed of the driven member and also multiplies its torque; increasing it proportionally as the speed decreases. The speed ratio of shafts depends CHINAMFG the relation of the number of threads on the worm to the number of teeth in the worm wheel or gear.

Coresun Slewing Drive movement can reduce power consumption, since the security role. In addition to the field of use in the daily solar power systems are usually used for Special vehicle, heavy-duty flat-panel truck, container cranes, truck mounted crane, automobile crane and aerial vehicles, cranes, gantry cranes, small wind power stations, space communications, satellite receiver, etc…The Slewing Drive in the solar photovoltaic industry, the general configuration DC planetary reduction motor or AC geared motors; Main configuration of the hydraulic motor as a power-driven construction machinery
Coresun Slewing Drive principle of the large transmission ratio of the deceleration device to transmit motion and power between the 2 axes staggered in space. The Slewing Drive transmission is usually the case of the main components of the worm and wheel bearings, shell, and the power source

Slewing drive is a special bearing. And a slewing drive usually consist of slewing bearing, worm shaft, housing, bearing, motor and so on. Motor drive the worm shaft, the outer ring of slewing bearing will rotate, the outer ring output the torque through flange while the inner ring of slewing bearing is fixed in housing.Coresun Slewing Drive and rotary products, compared with the ease of installation, ease of maintenance, Installation space savings advantages to a greater extent.

Slewing drives are widely used in aerospace area, solar power systems, wind turbines, satellite broadcasting system, and engineering machinery like truck cranes, and man lifts, etc. Recently years, it has been prosperously used in photovoltaic power generation systems, special vehicle, heavy-duty flat-panel truck, container cranes, truck mounted crane, automobile crane and aerial vehicles, cranes, gantry cranes, small wind power stations, space communications, satellite receiver, etc.

Why Choose Us:
Solar heliostat tracking system is a mechanical and electronic control unit system which optimizes the use of sunlight to improve photoelectric conversion efficiency in the process of photothermal and photovoltaic power generation. It mainly includes photovoltaic applications and photothermal applications.

1. Our manufacturing standard is according to machinery standard JB/T2300-2011, we also has been found the efficient Quality Management Systems(QMS) of ISO 9001:2015 and GB/T19001-2008. 

2. We devote ourselves to the R &D of customized slewing bearing with high precision,special purpose and requirements.

3. With abundant raw materials and high production efficiency, the company can supply products to customers as quickly as possible and shorten the time for customers to wait for products.

4. Our internal quality control includes first inspection, mutual inspection, in-process quality control and sampling inspection to ensure product quality. The company has complete testing equipment and advanced testing method. 

5. Strong after-sales service team, timely solve customer problems, to provide customers with a variety of services.

6. Delivery Time:  7 days after

7. Warranty Time:  5 years

8. ISO and CE certificate for quality guarantee

Coresun Drive Slewing Drive Motor Production Photo and Application

CHINAMFG Drive processes the metallography detection to check the material and organization structure of worm shaft,slewing gear and casting housing.

Coresun Drive testing reports for slewing bearing,worm shaft and finished slewing drive


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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Condition: New
Certification: ISO, CE
Application: Industrial
Specification: Normal, SC9-61-RC-24H15300-RV. A
Holding Torque: 38.7kn.M
Tilting Moment Torque: 33.9kn.M


Customized Request

gear drive

How do gear drives work in robotic and automated systems?

Gear drives play a crucial role in robotic and automated systems by transmitting motion and power between different components. Here’s a detailed explanation of how gear drives work in these systems:

1. Power Transmission:

– In robotic and automated systems, gear drives are used to transmit power from motors to various mechanical components.

– Electric motors provide rotational motion, which is converted into linear or angular motion by the gear drive.

– The gear drive consists of a set of gears with different sizes and configurations that mesh together to transfer torque and speed.

2. Speed and Torque Conversion:

– Gear drives allow for the conversion of speed and torque between the motor and the driven components.

– By using gears with different sizes (varying number of teeth), the gear drive can change the rotational speed and torque output.

– For example, a gear drive with a larger gear driving a smaller gear will increase the torque while reducing the speed, and vice versa.

3. Motion Control:

– Gear drives enable precise motion control in robotic and automated systems.

– By selecting the appropriate gear ratio, the gear drive can control the speed and position of the driven components.

– Gear drives can be used to achieve smooth and accurate movements, such as in robot arms, conveyor systems, or CNC machines.

4. Reducing Inertia:

– Inertia refers to an object’s resistance to changes in motion.

– Gear drives can help reduce the overall inertia in robotic and automated systems.

– By using smaller gears, the gear drive can reduce the inertia of the driven components, allowing for faster and more responsive movements.

5. Backlash Compensation:

– Backlash refers to the slight play or clearance between gear teeth, which can result in a loss of accuracy and precision.

– Gear drives in robotic and automated systems often incorporate backlash compensation mechanisms to minimize this issue.

– These mechanisms can include preloading the gears or using anti-backlash gears to eliminate or reduce the effects of backlash.

6. Load Distribution:

– In complex robotic systems, multiple gear drives are often used to distribute the load and share the torque among different components.

– This distribution of load helps prevent overloading of individual gear drives and ensures a balanced operation of the system.

7. Redundancy:

– Some robotic and automated systems incorporate redundant gear drives to enhance reliability and fault tolerance.

– Redundant gear drives can provide backup functionality in case of failure or allow for continued operation with reduced performance in the event of a single gear drive failure.

Overall, gear drives are essential components in robotic and automated systems, enabling power transmission, motion control, speed and torque conversion, and load distribution. The specific design and configuration of gear drives in these systems depend on the application requirements, desired performance, and system constraints.

gear drive

How are gear drives used in renewable energy applications?

Gear drives play a crucial role in various renewable energy applications. Here’s a detailed explanation:

1. Wind Turbines:

– Gear drives are widely used in wind turbines to convert the low-speed rotation of the turbine blades into high-speed rotation suitable for generating electricity.

– The gear drives amplify the rotational speed, allowing the generator to operate at the required speed to produce electricity efficiently.

2. Solar Tracking Systems:

– In solar tracking systems, gear drives are employed to adjust the position of solar panels or mirrors to maximize the capture of solar energy.

– The gear drives enable precise and controlled movement of the panels or mirrors, aligning them with the sun’s position throughout the day for optimal energy collection.

3. Hydroelectric Power Plants:

– Gear drives are utilized in hydroelectric power plants to convert the slow rotational motion of the turbine into high-speed rotation for power generation.

– The gear drives increase the rotational speed and transmit the power to the generator, which converts the mechanical energy into electrical energy.

4. Tidal and Wave Energy Converters:

– Gear drives are employed in tidal and wave energy converters to increase the rotational speed of the turbine or generator system.

– They help convert the relatively slow and irregular motion of the tides or waves into a higher-speed rotation suitable for electricity generation.

5. Geothermal Power Plants:

– Gear drives are utilized in geothermal power plants to transmit power from the geothermal turbine to the generator for electricity production.

– They enable the conversion of the low-speed, high-torque rotational motion of the turbine into high-speed rotation required by the generator.

6. Biomass Energy Systems:

– Gear drives are used in biomass energy systems to convert the rotational motion of the biomass combustion engine or steam turbine into high-speed rotation for electricity generation.

– The gear drives help optimize the rotational speed and torque characteristics of the system for efficient power production.

Overall, gear drives are essential components in renewable energy applications, enabling the efficient conversion of various natural energy sources into usable electricity. They help amplify rotational speed, adjust positions for optimal energy capture, and transmit power from turbines to generators. By facilitating the effective utilization of renewable energy sources, gear drives contribute to the growth and sustainability of clean and renewable energy generation.

gear drive

How do you calculate the gear ratio in a gear drive?

Calculating the gear ratio in a gear drive involves determining the relationship between the number of teeth on the driving gear (pinion) and the number of teeth on the driven gear. Here’s a detailed explanation:

The gear ratio is defined as the ratio of the number of teeth on the driven gear to the number of teeth on the driving gear. It represents the speed or torque multiplication or reduction achieved by the gear drive.

The gear ratio (GR) can be calculated using the following formula:

GR = Number of teeth on driven gear / Number of teeth on driving gear

For example, consider a gear drive with a driving gear (pinion) having 20 teeth and a driven gear having 60 teeth. The gear ratio can be calculated as follows:

GR = 60 (driven gear) / 20 (driving gear) = 3

In this case, the gear ratio is 3:1, indicating that for every three revolutions of the driving gear, the driven gear completes one revolution. This represents a speed reduction, with the driven gear rotating at one-third the speed of the driving gear.

It’s important to note that the gear ratio can be expressed in different formats, such as a decimal, fraction, or as a ratio. The choice of representation depends on the specific requirements and conventions of the gear drive application.

Additionally, it’s worth mentioning that gear drives can have multiple gears arranged in series or parallel, forming gear trains. In such cases, the overall gear ratio is calculated by multiplying the individual gear ratios of each gear pair in the train.

When designing or selecting gear drives, calculating the gear ratio is essential for determining the speed reduction or increase and torque amplification provided by the gear system. It enables engineers and designers to match the gear drive to the desired operational requirements of the mechanical system.

China supplier Solar Tracker Slewing Drive Gear Motor bevel gear setChina supplier Solar Tracker Slewing Drive Gear Motor bevel gear set
editor by Dream 2024-05-16