China supplier Smooth and Quiet Swl Worm Gear Screw Elevator for Noise-Sensitive Environments spurs gear

Product Description

 

Product Model SWL2.5, SWL5, SWL10, SWL15, SWL20, SWL25, SWL35, SWL50, SWL100, SWL120
Product Description Basic lifting component, compact structure, small size, light weight, no noise, safe and convenient, flexible use, high reliability, wide power source, multiple supporting functions, long service life
Usage Single or combined use, can accurately control the adjustment of lifting or pushing height according to a certain program, can be directly driven by motor or other power, can also be manual
Lifting Efficiency and Load Capacity Special and advanced technology has been developed to improve the overall performance of the jack
Structural Type Type 1 – Screw moves axially; Type 2 – Screw rotates, nut moves axially
Assembly Type Type A – Screw/nut moves upwards; Type B – Screw/nut moves downwards
Screw Head Type Type 1 structure screw head: Type I (cylindrical), Type II (flange), Type III (threaded), Type IV (flat head); Type 2 structure screw head: Type I (cylindrical), Type III (threaded)
Transmission Ratio Ordinary speed ratio (P), slow speed ratio (M), medium speed ratio (F) can be customized according to user requirements
Lifting Load Capacity 2.5kN, 5kN, 10kN, 15kN, 20kN, 25kN, 35kN, 50kN, 100kN, 120kN
Screw Protection Type 1 structure: basic type (no protection), anti-rotation type (F), with protective cover (Z), anti-rotation and protective cover (FZ); Type 2 structure: basic type (no protection)

Product description: SWL series worm gear screw lift is a basic lifting component with many advantages such as compact structure, small volume, light weight, no noise, safety and convenience, flexible use, high reliability, wide power source, many supporting functions and long service life. It can be used singly or in combination, can adjust the height of lifting or advancing accurately according to certain procedures, and can be driven directly by electric motor or other power, or manually. In order to improve the efficiency and carrying capacity of SWL series worm gear screw lift, special and advanced technology is developed to improve the comprehensive performance of the lift to meet the requirements of the majority of customers. SWL series worm gear screw lift has different structure types and assembly types, and the lifting height can be customized according to the user’s requirements.

RFQ

Q:What information should I tell you to confirm speed reducer?

A: Model/Size, Transmission Ratio, Shaft directions & Order quantity.

 

Q:What if I don’t know which gear reducer I need?

A:Don’t worry, Send as much information as you can, our team will help you find the right 1 you are looking for.

 

Q:What should I provide if I want to order NON-STANDERD speed reducers?

A: Drafts, Dimensions, Pictures and samples if possible.

 

Q:What is the MOQ?

A: It is OK for 1 or small pieces trial order for quality testing.

 

Q:How long should I wait for the feedback after I send the inquiry?

A: Within 6 hours

 

Q:What is the payment term?

A:You can pay via T/T(30% in advance+70% before delivery), L/C ,West Union etc
 

Standard or Nonstandard: Nonstandard
Application: Electric Cars, Motorcycle, Marine, Agricultural Machinery, Car
Spiral Line: Right-Handed Rotation
Head: Single Head
Reference Surface: Toroidal Surface
Type: ZK Worm
Samples:
US$ 100/Piece
1 Piece(Min.Order)

|
Request Sample

screw gear

What lubrication is required for screw gears?

Proper lubrication is essential for the efficient and reliable operation of screw gears, also known as worm gears. The lubrication requirements for screw gears depend on various factors, including the application, operating conditions, and the materials used in the gear system. Here’s a detailed explanation of the lubrication considerations for screw gears:

Selection of Lubricant:

When selecting a lubricant for screw gears, it is important to consider the following factors:

  • Type of Lubricant: There are different types of lubricants available, such as oils, greases, and solid lubricants. The selection depends on factors such as operating speed, temperature range, load capacity, and environmental conditions. Consult the gear manufacturer’s recommendations or industry standards to determine the suitable lubricant type for the specific application.
  • Viscosity: The lubricant viscosity should be chosen based on the operating conditions of the screw gear system. Higher viscosity lubricants are typically used for heavier loads or higher temperatures, while lower viscosity lubricants are suitable for lighter loads or lower temperatures. The viscosity should be within the range recommended by the gear manufacturer.
  • Additives: Some lubricants contain additives that provide additional benefits, such as improved anti-wear properties, corrosion resistance, or extreme pressure protection. Consider the specific requirements of the screw gear system and choose a lubricant with suitable additives, if necessary.

Lubrication Guidelines:

Here are some general guidelines for lubricating screw gears:

  • Initial Lubrication: Apply an appropriate amount of lubricant during the initial installation of the screw gear system. Ensure that all gear surfaces, including the worm and the worm wheel, are adequately coated with lubricant.
  • Replenishment: Regularly monitor the lubricant level and condition of the screw gear system. Over time, lubricant may degrade, become contaminated, or lose its effectiveness. Follow the manufacturer’s recommendations for lubricant replenishment intervals and quantities. In some cases, lubricant replenishment may be necessary during routine maintenance.
  • Proper Lubricant Distribution: Ensure that the lubricant is evenly distributed across the contacting surfaces of the screw gears. The lubricant should adequately cover the threads of the worm and the teeth of the worm wheel to reduce friction and wear. Proper lubricant distribution can be achieved through rotational movement of the gears or by applying the lubricant directly to the contact area.
  • Prevent Excessive Lubrication: While proper lubrication is essential, excessive lubrication can lead to problems such as overheating, increased drag, and leakage. Follow the manufacturer’s recommendations regarding the appropriate lubricant quantity. Avoid over-greasing or over-oiling the screw gear system.
  • Cleanliness: Maintain cleanliness when lubricating screw gears. Ensure that the lubrication equipment, such as grease guns or oilers, is clean and free from contaminants. Contaminants, such as dirt or debris, can compromise the lubricant’s performance and increase wear on the gears.

It is important to note that the lubrication requirements may vary based on the specific screw gear system and its operating conditions. Therefore, always refer to the gear manufacturer’s recommendations and guidelines for the most accurate and up-to-date information regarding lubrication requirements.

screw gear

How do you address thermal expansion and contraction in a screw gear system?

Addressing thermal expansion and contraction in a screw gear system is crucial to ensure the proper functioning and longevity of the system. Thermal expansion and contraction occur when a system is subjected to temperature changes, leading to dimensional changes in the components. Here’s a detailed explanation of how to address thermal expansion and contraction in a screw gear system:

  1. Material Selection: Choose materials for the screw gear system components that have compatible coefficients of thermal expansion (CTE). Using materials with similar CTE can help minimize the differential expansion and contraction between the components, reducing the potential for misalignment or excessive stress. Consider materials such as steel, bronze, or other alloys that exhibit good dimensional stability over the expected operating temperature range.
  2. Design for Clearance: Incorporate proper clearances and tolerances in the design of the screw gear system to accommodate thermal expansion and contraction. Allow for sufficient clearance between mating components to accommodate the expected dimensional changes due to temperature variations. This can prevent binding, excessive friction, or damage to the gears during temperature fluctuations.
  3. Lubrication: Utilize appropriate lubrication in the screw gear system to mitigate the effects of thermal expansion and contraction. Lubricants can help reduce friction, dissipate heat, and provide a protective film between the mating surfaces. Select lubricants that offer good thermal stability and maintain their properties across the expected temperature range of the system.
  4. Thermal Insulation: Implement thermal insulation measures to minimize the exposure of the screw gear system to rapid temperature changes. Insulating the system from external heat sources or environmental temperature fluctuations can help reduce the thermal stresses and minimize the effects of expansion and contraction. Consider using insulating materials or enclosures to create a more stable temperature environment around the screw gear system.
  5. Temperature Compensation Mechanisms: In certain applications, it may be necessary to incorporate temperature compensation mechanisms into the screw gear system. These mechanisms can actively or passively adjust the position or clearance between components to compensate for thermal expansion or contraction. Examples include thermal expansion compensation screws, bimetallic elements, or other devices that can accommodate dimensional changes and maintain proper alignment under varying temperatures.
  6. Operational Considerations: Take into account the thermal characteristics of the environment and the operational conditions when using a screw gear system. If the system is expected to experience significant temperature variations, ensure that the operating parameters, such as load capacities and operating speeds, are within the design limits of the system under the anticipated temperature range. Monitor and control the temperature of the system if necessary to minimize the effects of thermal expansion and contraction.
  7. System Testing and Analysis: Conduct thorough testing and analysis of the screw gear system under various temperature conditions to assess its performance and behavior. This can involve measuring dimensional changes, analyzing gear meshing characteristics, and evaluating the system’s ability to maintain proper alignment and functionality. Use the test results to validate the design, make any necessary adjustments, and optimize the system’s performance under thermal expansion and contraction effects.
  8. Maintenance and Inspection: Establish a regular maintenance and inspection routine for the screw gear system to monitor its performance and address any issues related to thermal expansion and contraction. This can involve checking clearances, lubrication levels, and the overall condition of the system. Promptly address any signs of excessive wear, misalignment, or abnormal operation that may be attributed to temperature-related effects.

By considering material selection, design clearances, lubrication, thermal insulation, temperature compensation mechanisms, operational considerations, and regular maintenance, it is possible to effectively address thermal expansion and contraction in a screw gear system. These measures help ensure the system’s reliability, minimize wear and damage, and maintain the desired performance and functionality over a range of operating temperatures.

screw gear

How do you choose the right size screw gear for your application?

Choosing the right size screw gear for your application involves considering several factors to ensure optimal performance and compatibility. Here are the key steps to follow when selecting a screw gear:

  1. Determine the Application Requirements: Start by understanding the specific requirements of your application. Consider factors such as the desired gear reduction ratio, torque requirements, rotational speed, load capacity, and precision positioning needs. Having a clear understanding of your application’s requirements will help guide the selection process.
  2. Calculate the Gear Ratio: Determine the required gear reduction ratio by considering the speed and torque specifications of your application. The gear reduction ratio is calculated by dividing the input speed by the output speed. This ratio will help narrow down the options for suitable screw gears.
  3. Evaluate Load Capacity: Assess the load capacity requirements of your application. Consider the maximum load that the screw gear needs to handle. This includes both the static load (the load when the system is at rest) and the dynamic load (the load during operation). Ensure that the selected screw gear can handle the anticipated loads without experiencing excessive wear or failure.
  4. Consider Torque Requirements: Determine the required torque output of the screw gear to meet the demands of your application. Calculate the torque by multiplying the load torque by the gear reduction ratio. Ensure that the selected screw gear can provide the necessary torque output to drive the load effectively.
  5. Analyze Speed and Efficiency: Evaluate the desired rotational speed and efficiency of the screw gear system. Consider the input speed, output speed, and efficiency requirements of your application. Ensure that the selected screw gear can operate within the desired speed range while maintaining the required efficiency levels.
  6. Check Mounting and Space Constraints: Assess the available space and mounting requirements in your application. Consider factors such as the required size, shape, and mounting configuration of the screw gear. Ensure that the selected screw gear can be properly installed and integrated into your application without any space or mounting constraints.
  7. Consider Material and Lubrication: Evaluate the environmental conditions and operating parameters of your application. Consider factors such as temperature, humidity, exposure to contaminants, and the need for corrosion resistance. Select a screw gear made from materials suitable for the application environment. Additionally, consider the lubrication requirements and ensure that the selected screw gear can be adequately lubricated for smooth operation and reduced wear.
  8. Consult Manufacturers and Suppliers: Seek advice and consult with manufacturers or suppliers of screw gears. They can provide valuable insights and recommendations based on their expertise and product knowledge. Provide them with the specific details of your application requirements for better guidance in selecting the appropriate screw gear.

By following these steps and considering the factors mentioned, you can choose the right size screw gear that matches the requirements of your application. It is crucial to ensure that the selected screw gear can handle the load, provide the necessary torque and speed, fit within the available space, and operate effectively in the application environment.

China supplier Smooth and Quiet Swl Worm Gear Screw Elevator for Noise-Sensitive Environments spurs gearChina supplier Smooth and Quiet Swl Worm Gear Screw Elevator for Noise-Sensitive Environments spurs gear
editor by CX 2023-09-08

TAGs: