China manufacturer 7 Inch Aerial Working Platform Slewing Ring Worm Gear worm and wheel gear

Product Description

High quality slewing drive bearing swivel drive for rotation platform,timber grab and turntable

Model

SC7

Place of Origin

HangZhou,China

Brand

Coresun Drive

Delivery Time

7 days

Material

42CrMo,50Mn

Output Torque

1.46kN.m

Tilting Moment Torque

13.5kN.m

Holding Torque

10.4kN.m

Static Axial Rating

133KN

Static Radial Rating

53KN

Dynamic Axial Rating

32KN

Dynamic Radial Rating

28 KN

Gear Ratio

71:1

Efficiency

40%

Hydraulic Motor

Yes

HS Code

8483409000

Coreun Drive slewing drive products are high-quality slewing drive products developed with independent technology and technology to meet market needs. CHINAMFG Drive has a full range of mature slewing drive products with multiple specifications and the ability to customize design and manufacture such products for customer needs. For different applications requiring low-speed heavy loads, high-speed medium loads and high-speed light loads, Khanwang can provide corresponding products or solutions.

1. The Size, Direction And Nature Of The Load: the slewing drive is suitable for bearing light load, and the roller bearing is suitable for bearing heavy load and impact load.When the rolling bearing is subjected to pure axial load, thrust bearing is generally selected.When the rolling bearing is subjected to pure radial load, deep groove ball bearing or short cylindrical roller bearing are generally selected.Deep groove ball bearing, angular contact ball bearing, tapered roller bearing and self-aligning ball or self-aligning roller bearing can be used when the rotary device is subjected to pure radial load and small axial load at the same time.When the axial load is large, the angular contact ball bearing and tapered roller bearing with large contact Angle can be selected, or the radial bearing and thrust bearing can be combined together, which is especially suitable for high axial load or special requirements of large axial rigidity.

2. Allowable Speed: the type of slewing bearing drive varies greatly.Under normal circumstances, low friction, less heat bearing, suitable for high speed.The design should make every effort to work under the condition that the rotary rolling bearing is lower than its speed.

3. Rigidity: When the bearing of the rotary driving device bears load, elastic deformation will occur at the contact point between the bearing ring and the rolling body. The deformation is proportional to the load, and the ratio determines the rigidity of the bearing.Generally, bearing rigidity can be improved by pretightening the bearing.In addition, the bearing stiffness can be improved by considering the combination and arrangement of the bearing in the bearing design.

4. Centering Performance And Mounting: After the bearing is loaded into the working position, the mounting and positioning are often poor due to manufacturing error.This is often due to shaft fishing and thermal expansion and other reasons, so that the bearing bear too much load, causing early damage.The self-aligning bearing can overcome the defects caused by the installation error, so it is suitable for this kind of bearing.

5. Installation And Disassembly Of Rotary Driving Device: tapered roller bearing, needle roller bearing and tapered roller bearing, etc., belong to the type of bearing with detachable inner and outer rings (the so-called detachable bearing), which is convenient for installation and disassembly.

Coresun Drive slewing drive SC7 worm shaft,casting housing and slewing bearing machining.


Slewing Drive Application

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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Feature: Corrosion-Resistant
Holding Torque: 10.4kn.M
Tilting Moment Torque: 13.5kn.M
Output Torque: 2kn.M
Output Speed: 1rpm
Gear Ratio: 71:1
Customization:
Available

|

Customized Request

worm gear

Can you provide examples of machinery that use worm gears?

Worm gears are utilized in various machinery and mechanical systems where precise motion control, high gear reduction ratios, and self-locking capabilities are required. Here are some examples of machinery that commonly use worm gears:

  • Elevators: Worm gears are commonly employed in elevator systems to control the vertical movement of the elevator car. The high gear reduction ratio provided by worm gears allows for smooth and controlled lifting and lowering of heavy loads.
  • Conveyor systems: Worm gears are used in conveyor systems to drive the movement of belts or chains. The self-locking nature of worm gears helps prevent the conveyor from back-driving when the power is turned off, ensuring that the materials or products being transported stay in place.
  • Automotive applications: Worm gears can be found in automotive steering systems. They are often used in the steering gearboxes to convert the rotational motion of the steering wheel into lateral movement of the vehicle’s wheels. Worm gears provide mechanical advantage and precise control for steering operations.
  • Milling machines: Worm gears are utilized in milling machines to control the movement of the worktable or the spindle. They offer high torque transmission and accurate positioning, facilitating precise cutting and shaping of materials during milling operations.
  • Lifts and hoists: Worm gears are commonly employed in lifting and hoisting equipment, such as cranes and winches. Their high gear reduction ratio allows for the lifting of heavy loads with minimal effort, while the self-locking property prevents the load from descending unintentionally.
  • Rotary actuators: Worm gears are used in rotary actuators to convert linear motion into rotary motion. They are employed in various applications, including valve actuators, robotic arms, and indexing mechanisms, where controlled and precise rotational movement is required.
  • Packaging machinery: Worm gears find application in packaging machinery, such as filling machines and capping machines. They assist in controlling the movement of conveyor belts, rotating discs, or cam mechanisms, enabling accurate and synchronized packaging operations.
  • Printing presses: Worm gears are utilized in printing presses to control the paper feed and the movement of the printing plates. They provide precise and consistent motion, ensuring accurate registration and alignment of the printed images.

These are just a few examples, and worm gears can be found in many other applications, including machine tools, textile machinery, food processing equipment, and more. The unique characteristics of worm gears make them suitable for various industries where motion control, high torque transmission, and self-locking capabilities are essential.

worm gear

What are the environmental considerations when using worm gears?

When using worm gears, there are several environmental considerations to keep in mind. Here’s a detailed explanation of these considerations:

  1. Lubrication: Proper lubrication is essential for the efficient and reliable operation of worm gears. Lubricants help reduce friction and wear between the gear teeth, resulting in improved efficiency and extended gear life. When selecting lubricants, it is important to consider their environmental impact. Environmentally friendly lubricants, such as biodegradable or synthetic lubricants with low toxicity, can be used to minimize the potential harm to the environment in case of leakage or accidental spills.
  2. Leakage and contamination: Worm gear systems are susceptible to lubricant leakage, which can cause environmental pollution. It is important to ensure that the gear housing is properly sealed to prevent lubricant leakage into the environment. Regular inspections and maintenance should be carried out to detect and repair any leaks promptly. Additionally, measures should be taken to prevent contaminants such as dust, dirt, and water from entering the gear system, as they can degrade the lubricant and affect the gear performance.
  3. Energy efficiency: Worm gears, like any mechanical power transmission system, consume energy during operation. It is important to consider energy efficiency when selecting and designing worm gear systems. Optimal gear design, proper gear selection, and efficient lubrication practices can contribute to reducing energy consumption and minimizing the environmental impact associated with energy use.
  4. Noise and vibration: Worm gears can generate noise and vibration during operation. Excessive noise can contribute to noise pollution, while high vibration levels can impact the surrounding equipment and structures. To mitigate these effects, it is important to design and manufacture worm gears with low noise and vibration characteristics. This can involve careful gear design, proper lubrication, and the use of vibration-damping materials or mechanisms.
  5. End-of-life considerations: At the end of their service life, worm gear components may need to be replaced or recycled. Disposal of worn-out gears should be done in accordance with applicable environmental regulations. Whenever possible, recycling or reusing gear components can help reduce waste and minimize the environmental impact associated with the disposal of gear materials.
  6. Environmental regulations: Compliance with environmental regulations and standards is crucial when using worm gears. Different regions may have specific regulations governing the use and disposal of lubricants, materials, and manufacturing processes associated with gear systems. It is important to stay informed about these regulations and ensure compliance to avoid any adverse environmental impact and legal consequences.

By considering these environmental factors, it is possible to minimize the ecological footprint of worm gear systems and promote sustainable practices in their use and maintenance. This includes selecting environmentally friendly lubricants, implementing proper sealing and maintenance procedures, optimizing energy efficiency, and adhering to relevant environmental regulations.

worm gear

How do you install a worm gear system?

Installing a worm gear system requires careful attention to ensure proper alignment, lubrication, and secure mounting. Here are the general steps involved in installing a worm gear system:

  1. Prepare the components: Before installation, ensure that all the components of the worm gear system, including the worm, worm wheel, bearings, and housing, are clean and free from any contaminants or damage. Inspect the components for any signs of wear or defects.
  2. Check alignment: Verify that the mating surfaces of the worm and worm wheel are clean and free from any debris. Ensure that the gear teeth mesh properly and that there is no excessive backlash or misalignment. Make any necessary adjustments or repairs before proceeding with the installation.
  3. Apply lubrication: Lubricate the worm gear system according to the manufacturer’s recommendations. Select a suitable lubricant that provides sufficient lubrication and reduces friction between the worm and worm wheel during operation. Apply the lubricant evenly to the gear teeth and other contact surfaces.
  4. Mounting: Position the worm gear system in the desired location, taking into account any space constraints or mounting requirements. Use appropriate fasteners, such as bolts or screws, to securely attach the system to the surrounding structure or base. Ensure that the mounting surfaces are clean, flat, and able to withstand the forces and loads exerted by the gear system.
  5. Alignment and adjustment: Once the worm gear system is mounted, check the alignment again and make any necessary adjustments. Ensure that the worm and worm wheel are properly engaged and that there is no excessive play or binding. Pay attention to any specified alignment tolerances provided by the manufacturer.
  6. Testing and operation: After installation, conduct a thorough functional test of the worm gear system. Verify that it operates smoothly, without unusual noise or vibration. Check for proper engagement of the gear teeth and ensure that the system performs as intended under different load conditions. Monitor the system’s performance during initial operation and address any issues or abnormalities promptly.

It’s important to follow the specific installation instructions provided by the gear system manufacturer. Different worm gear designs and applications may have additional installation requirements or considerations that should be taken into account.

Proper installation of a worm gear system ensures its reliable operation, minimizes wear, and maximizes its lifespan. If you are unsure about any aspect of the installation process, it is recommended to consult the manufacturer or seek the assistance of a qualified professional.

China manufacturer 7 Inch Aerial Working Platform Slewing Ring Worm Gear worm and wheel gearChina manufacturer 7 Inch Aerial Working Platform Slewing Ring Worm Gear worm and wheel gear
editor by CX 2024-04-09