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)

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screw gear

How do you maintain and service a screw gear system?

Maintaining and servicing a screw gear system, also known as a worm gear system, is essential to ensure its optimal performance, longevity, and reliability. Regular maintenance and proper servicing help identify and address issues before they escalate into major problems. Here’s a detailed explanation of how to maintain and service a screw gear system:

  1. Establish a Maintenance Schedule: Create a maintenance schedule for the screw gear system based on the manufacturer’s recommendations, operating conditions, and the system’s usage. The schedule should include routine inspections, lubrication, cleaning, and any other specific maintenance tasks.
  2. Visual Inspection: Regularly inspect the screw gear system visually. Check for any signs of wear, damage, misalignment, or unusual noise or vibration. Look for oil leaks, loose fasteners, or any other visible issues that may affect the performance of the system.
  3. Lubrication: Ensure that the screw gear system is properly lubricated. Monitor the lubricant level and condition regularly. Follow the manufacturer’s guidelines regarding the type of lubricant to use, the recommended viscosity, and the lubrication intervals. Replenish or replace the lubricant as necessary to maintain optimal lubrication and reduce friction.
  4. Cleaning: Keep the screw gear system clean and free from debris, dirt, or contaminants. Regularly clean the gears, shafts, and other components using appropriate cleaning methods and agents. Be careful not to damage any of the components during the cleaning process.
  5. Alignment Check: Periodically check the alignment of the screw gear system. Misalignment can lead to increased wear, reduced efficiency, and premature failure. Ensure that the worm gear and worm wheel are properly aligned axially and radially. If misalignment is detected, make the necessary adjustments to bring the gears back into proper alignment.
  6. Bearing Maintenance: If the screw gear system includes bearings, inspect and maintain them regularly. Check for any signs of wear, excessive play, or noise. Lubricate the bearings according to the manufacturer’s recommendations. Replace any worn or damaged bearings promptly.
  7. Load and Performance Testing: Periodically perform load and performance testing on the screw gear system. This helps assess its functionality, efficiency, and torque capacity. Analyze the test results and compare them to the system’s specifications. If any deviations or performance issues are identified, take appropriate measures to rectify them.
  8. Component Replacement: Over time, certain components of the screw gear system may wear out and require replacement. Keep a record of the system’s maintenance history and track the lifespan of critical components. Replace worn or damaged gears, bearings, seals, or other components as needed to ensure the system’s reliability and performance.
  9. Documentation: Maintain thorough documentation of all maintenance activities, including inspection reports, lubrication records, component replacements, and any repairs or adjustments made. This documentation helps track the system’s maintenance history, identify recurring issues, and plan future maintenance tasks.

It is important to note that the maintenance and service procedures may vary based on the specific screw gear system, its design, and the manufacturer’s recommendations. Therefore, always refer to the manufacturer’s documentation and guidelines for detailed instructions specific to the screw gear system being serviced.

screw gear

Can screw gears be used in both vertical and horizontal orientations?

Yes, screw gears, also known as worm gears, can be used in both vertical and horizontal orientations. The suitability of screw gears for a particular orientation depends on several factors. Here’s a detailed explanation of using screw gears in vertical and horizontal orientations:

Vertical Orientation:

Screw gears can be used in vertical orientations, such as when the worm gear is positioned vertically above or below the worm wheel. However, there are some considerations to keep in mind:

  • Self-Locking Capability: One advantage of screw gears is their self-locking capability, which means they can hold position without additional braking mechanisms. In vertical orientations, this self-locking feature can be beneficial, especially when the load needs to be held in position without the need for external support or brakes.
  • Lubrication: Proper lubrication is crucial in vertical screw gear applications to ensure efficient power transmission and minimize wear. Gravity can affect lubricant distribution, so it is essential to use lubricants with appropriate viscosity and ensure adequate lubrication reaches all gear surfaces even in a vertical configuration.
  • Load and Torque: The weight of the load being transmitted through the screw gear system is an important consideration in vertical orientations. Vertical applications often involve lifting or supporting heavy loads, and the torque requirements can be high. It is important to ensure that the screw gear system is designed to handle the specific load and torque demands of the vertical application.

Horizontal Orientation:

Screw gears can also be used in horizontal orientations, where the worm gear and worm wheel are positioned parallel to the ground. Here are some considerations for using screw gears in horizontal orientations:

  • Lubrication: Proper lubrication is still important in horizontal screw gear applications to minimize friction, wear, and heat generation. The lubricant viscosity and type should be chosen to provide adequate film thickness and reduce sliding friction between the gear surfaces.
  • Efficiency: Screw gears generally have lower mechanical efficiency compared to some other gear types. In horizontal orientations, where efficiency is critical for power transmission, it is important to consider the gear design and material selection to minimize energy losses and maximize the overall system efficiency.
  • Load Distribution: In horizontal orientations, the load distribution between the worm gear and the worm wheel is typically more uniform compared to vertical orientations. This can help reduce tooth stresses and increase the overall stability of the gear system.
  • Mounting and Support: Proper mounting and support of the screw gear system are important in horizontal orientations to ensure alignment and minimize vibrations. Adequate support structures, such as rigid bases or frames, should be used to maintain the gear system’s stability and integrity.

In summary, screw gears can be used in both vertical and horizontal orientations. However, the specific application requirements, including load, torque, lubrication, and efficiency considerations, should be carefully evaluated to ensure the screw gear system is suitable and designed to meet the demands of the particular orientation.

screw gear

Are there different types of screw gears available?

Yes, there are different types of screw gears available, each with its variations in design and functionality. These variations cater to specific applications and requirements. Here are some of the commonly used types of screw gears:

  • Single-Thread Worm Gears: Single-thread worm gears have a single helical thread on the worm. They provide a relatively higher gear ratio and are commonly used in applications requiring moderate torque and precision positioning. Single-thread worm gears are widely employed in industries such as manufacturing, automotive, and machinery.
  • Multi-Thread Worm Gears: Multi-thread worm gears have multiple helical threads on the worm, typically two or more. The presence of multiple threads increases the contact area and allows for higher torque transmission. Multi-thread worm gears offer higher gear reduction ratios and are suitable for applications requiring greater torque multiplication, such as heavy-duty machinery and high-load lifting systems.
  • Fine-Pitch Worm Gears: Fine-pitch worm gears have a smaller pitch, meaning there are more teeth per unit length of the worm. This design allows for finer control and precise positioning. Fine-pitch worm gears find applications in industries where accurate motion control is critical, such as robotics, automation, and optics.
  • Coarse-Pitch Worm Gears: Coarse-pitch worm gears have a larger pitch, resulting in fewer teeth per unit length of the worm. This design provides higher torque transmission and is suitable for applications requiring heavy-duty power transmission. Coarse-pitch worm gears are commonly used in industries like manufacturing, material handling, and conveyors.
  • Right-Handed and Left-Handed Worm Gears: Screw gears can be classified as right-handed or left-handed based on the direction of the helical thread. In a right-handed worm gear, the helical thread advances in a clockwise direction when viewed from the end of the worm. In a left-handed worm gear, the helical thread advances counterclockwise. The choice between right-handed and left-handed worm gears depends on the specific application and the desired rotational direction.
  • Non-Throated and Throated Worm Gears: Non-throated worm gears have a cylindrical worm without a groove, while throated worm gears have a groove or a notch on the worm. The presence of a throat allows for greater contact between the worm and the worm wheel, increasing the gear meshing efficiency and load-carrying capacity. Throated worm gears are commonly used in applications where higher efficiency and load capacity are required.
  • Self-Locking Worm Gears: Self-locking worm gears are designed to have a high self-locking capability. The helical thread angle and the friction between the worm and the worm wheel prevent the worm wheel from backdriving the worm when the system is at rest. Self-locking worm gears are widely used in applications that require holding a position without the need for additional braking or locking mechanisms, such as elevators, lifts, and positioning systems.

These are some of the different types of screw gears available in the market. The selection of a specific type depends on factors such as torque requirements, gear reduction ratio, precision positioning, load capacity, and self-locking capabilities, among others. Understanding the characteristics and variations of screw gears allows for choosing the most suitable type for a given application.

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editor by CX 2023-11-06