China Custom Robust Construction Swl Worm Gear Screw Elevator for Heavy Industrial Use with Good quality

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

Can you provide examples of machinery that use screw gears?

Screw gears, also known as worm gears, are widely used in various machinery and mechanical systems. These gears offer advantages such as high gear ratios, compact design, and smooth torque transmission. Here are some examples of machinery that commonly utilize screw gears:

  • Elevators: Screw gears are commonly employed in elevator systems to provide vertical movement. The worm gear and worm wheel arrangement allows for controlled and precise lifting and lowering of the elevator car.
  • Conveyors: Screw gears are utilized in conveyor systems to transport materials or products horizontally or at an incline. The screw gear system ensures smooth and efficient movement of the conveyor belt or other conveying elements.
  • Automotive Applications: Screw gears are found in various automotive applications, including power windows, convertible tops, and seat adjusters. They enable the conversion of rotational motion into linear motion, allowing for precise control and adjustment of these components.
  • Mechanical Presses: Screw gears are used in mechanical presses to generate high forces for operations such as metal forming, stamping, and pressing. The screw gear system provides the necessary torque and power transmission required for these heavy-duty applications.
  • Valve Actuators: Screw gears are employed in valve actuators to control the opening and closing of valves in industrial processes. The worm gear mechanism allows for precise and reliable valve positioning and control.
  • Packaging Machinery: Screw gears are utilized in packaging machinery, such as filling machines and capping machines, to control the movement and positioning of packaging components. They ensure accurate and synchronized operations during the packaging process.
  • Machine Tools: Screw gears are commonly found in machine tools, including milling machines, lathes, and precision equipment. They enable precise control of the tool movement, feeds, and positioning, ensuring accurate machining operations.
  • Constructions Machinery: Screw gears are used in construction machinery, such as cranes and lifting equipment, to control the movement of load-carrying components. The worm gear system provides the necessary torque and stability required for lifting heavy loads.
  • Food Processing Equipment: Screw gears are employed in food processing equipment, such as mixers and extruders, to control the mixing, blending, and extrusion processes. They ensure accurate and consistent product quality and texture.
  • Robotic Systems: Screw gears are utilized in robotic systems for various applications, including robotic arms and grippers. They enable precise and controlled movement, allowing robots to perform complex tasks with accuracy.

These are just a few examples of the many machinery and systems that utilize screw gears. Their versatility and ability to provide precise motion control make them suitable for a wide range of industrial and mechanical applications.

screw gear

How do you ensure proper alignment when connecting screw gears?

Ensuring proper alignment when connecting screw gears is crucial for their efficient and reliable operation. Proper alignment helps minimize noise, vibrations, and premature wear, resulting in improved performance and longevity of the gear system. Here’s a detailed explanation of how to ensure proper alignment when connecting screw gears:

  • Use Precision Machining: Achieving accurate alignment starts with precision machining of the gear components. The worm gear and worm wheel should be machined to tight tolerances, ensuring proper tooth profile, pitch, and concentricity. High-quality manufacturing processes help ensure the components are dimensionally accurate, which facilitates proper alignment.
  • Consider Mounting Configuration: The mounting configuration plays a significant role in aligning screw gears. Whether the gear system is mounted on a shaft or a frame, it is important to carefully follow the manufacturer’s guidelines or engineering specifications for proper mounting. This may involve using specific mounting hardware, such as flanges, couplings, or adapters, to ensure secure and precise alignment.
  • Verify Axial Alignment: Axial alignment refers to the alignment of the worm gear and the worm wheel along the gear’s axis of rotation. To verify axial alignment, measurements such as center distance, parallelism, and axial runout should be taken. Precision measuring tools, such as dial indicators or laser alignment systems, can be used to ensure the components are aligned within the specified tolerances.
  • Check Radial Alignment: Radial alignment refers to the alignment of the worm gear and the worm wheel in the radial direction. It ensures that the gear meshing occurs at the proper contact point along the gear teeth. Radial alignment can be checked by measuring the radial runout or tooth contact pattern. Adjustments can be made by shimming or using spacers to achieve the desired alignment.
  • Consider Preloading: Preloading the screw gear system can help improve alignment and reduce backlash. Preloading involves applying a controlled axial force to the gear components to eliminate any clearance or play between the teeth. This can be achieved through various methods, such as using adjustable bearings or applying a preloaded spring mechanism. Preloading should be done within the manufacturer’s recommendations to avoid excessive loading that could lead to premature wear or damage.
  • Follow Manufacturer Guidelines: Manufacturers often provide specific guidelines and recommendations for aligning their screw gear products. These guidelines may include recommended tolerances, alignment procedures, and suggested tools or techniques. It is important to carefully review and follow these guidelines to ensure proper alignment and to maintain any warranty or support provided by the manufacturer.
  • Consult with Experts: If you are unsure about the alignment process or encounter challenges in aligning screw gears, it is beneficial to consult with experts or experienced engineers. They can provide guidance, troubleshooting assistance, or even perform precision alignment using specialized equipment or techniques.

By following these practices and taking the necessary alignment measures, you can ensure proper alignment when connecting screw gears. This alignment process helps optimize the performance, efficiency, and service life of the gear system.

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.

China Custom Robust Construction Swl Worm Gear Screw Elevator for Heavy Industrial Use with Good qualityChina Custom Robust Construction Swl Worm Gear Screw Elevator for Heavy Industrial Use with Good quality
editor by CX 2023-09-07