China supplier 1/6JIS Type Galvanized F-3403 Rigging Screw

Product Description

 

    Table1      
No.      Component                    Material  
1 Screw rod                  JIS G 4051-S 25C  
2  Fork        
3 Dead eye       JIS G 5501-FC15  
4 Joining HangZhou and hexagon nut       JIS G 4051-S 25C  
5 Check plate       Steel plate  
6 Fixing bolt       Steel bar  
7 Washer       Steel plate  
          (mm)
Size Wire Rope Use Length W.L.L. Self-
Diameter Max Min (kN) Weight(kg)
14 14 700 488 20.6  6.0 
16 16 770 538 25.5  8.6 
18 18 836 590 32.4  11.6 
22 20 or 22.4 908 638 50.0  14.8 
24 24 968 688 57.9  19.4 
25 25 1004 720 67.7  23.9 
30 28 or 30 1074 770 90.2  30.3 
32 32 1124 810 103.0  36.3 
34 34 1176 850 112.8  43.3 
36 36 1238 900 127.5  51.3 
38 38 1284 938 142.2  60.1 
40 40 1344 988 161.8  70.9 
42 42.5 1444 1068 181.4  93.8 
45 45 1482 1100 206.0  105.2 
48 47.5 1536 1140 226.0  117.2 
50 50 1556 1160 250.1  124.3 

Rigging Screw JIS F3403 Turnbuckle
If you choose a rigging screw with thimble, please contact us.
 

HangZhou Xinquanxi Metal Products Co., Ltd. was established in 2001 (formerly known as HangZhou Quanxi Rigging Hardware  Co., LTD.), located in Wangyanzhuang North Village, Lancun Town, Xihu (West Lake) Dis. District, HangZhou city.  In the early stage of establishment, the company mainly engaged in the production and sales of JIS turnbuckles and forging shackle, and successfully entered the Japanese market with high quality products and established the foreign trade Department.  With the continuous development of the company’s business, in September 2019, it merged with HangZhou Ruihongjie Industry and Trade Co., LTD., and changed the company name to HangZhou Xinquanxi Metal Products Co., LTD.  At the same time, the business scope has gradually expanded, the main production and operation of  rigging, wire rope connection parts, precision machining, Pole line hardware, Marine and automotive connection parts, all kinds of forging, sheet metal, stamping, casting  and other products.  

Main products:  
Rigging: turnbuckle (Jis open body, 1480 forging turnbuckle, US type  forging turnbuckle,Rigging Screw),  forging shackle, eye bolt and eye nut, forged hook,  various sets of rings, D ring, master ring, snap hook,Pulley Block, etc.;  
Corner code, expansion bolt, seismic support, guardrail and other building materials.  
Casting pipes, manhole covers, road piles, container buttons, anchors, all kinds of breeding equipment and other casting products. 
FAQ
1.Are you a factory or a trading company?   
      We have our own foundry and forging factory. The forging plant has 4 production lines and a history of more than 20 years;Foundry has a history of more than 30 years.
2.How do you control your quality?   
      1: Control during r&d at the beginning of production
      2:Production process control
      3:Dimensional control
      4:Tensile tests
      5:Quality inspection before delivery
3.Can we have our product markings on it?
      Yes, we can add product markings according to your requirements.
4.How about packing?
      Woven bag,carton,plywood pallet or by customer requirements.

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Material: 25#,Q235
Type: Jaw & Jaw Turnbuckle
Usage: Industrial, Household
Samples:
US$ 5.5/Piece
1 Piece(Min.Order)

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Customization:
Available

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Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

worm screw

How do you properly lubricate a worm screw and gear assembly?

Proper lubrication is essential for the smooth and efficient operation of a worm screw and gear assembly. Lubrication helps reduce friction, wear, and heat generation between the contacting surfaces, thereby extending the lifespan of the components. Here are the steps to properly lubricate a worm screw and gear assembly:

  1. Clean the Assembly: Before applying lubrication, ensure that the worm screw and gear assembly is free from dirt, debris, and old lubricant residues. Clean the surfaces using an appropriate cleaning agent or solvent, followed by a thorough drying process.
  2. Select the Right Lubricant: Choose a lubricant specifically designed for gear systems or worm screw applications. Consider factors such as viscosity, temperature range, load capacity, and compatibility with the materials used in the assembly. Consult the manufacturer’s recommendations or lubrication guidelines for the specific assembly to determine the suitable lubricant type and grade.
  3. Apply the Lubricant: Apply the lubricant to the contacting surfaces of the worm screw and gear assembly. Use an appropriate applicator, such as a brush, oil can, or grease gun, depending on the lubricant form (oil or grease) and the accessibility of the components. Ensure complete coverage of the gear teeth, worm screw threads, and other relevant surfaces. Pay attention to areas where the most significant friction and wear occur.
  4. Monitor the Lubricant Level: Check the lubricant level regularly to ensure an adequate supply. Depending on the application and operating conditions, lubricant consumption or degradation may occur over time. It is important to maintain the lubricant level within the recommended range to ensure proper lubrication and prevent excessive wear or overheating.
  5. Periodic Lubrication Maintenance: Establish a lubrication maintenance schedule based on the operating conditions and manufacturer’s recommendations. Regularly inspect the assembly for signs of lubricant degradation, contamination, or insufficient lubrication. Replace the lubricant as needed and follow the recommended intervals for lubricant replenishment or reapplication.
  6. Consideration for Grease Lubrication: If using grease as the lubricant, it is important to choose a high-quality grease suitable for worm screw applications. Grease provides better adhesion to surfaces and tends to stay in place, offering longer-lasting lubrication compared to oil. However, excessive grease accumulation or over-greasing should be avoided, as it can lead to increased friction and inefficiency.

It is crucial to follow the manufacturer’s guidelines and recommendations for lubrication specific to the worm screw and gear assembly. Different assemblies may have unique lubrication requirements based on their design, load capacity, operating conditions, and materials used. By properly lubricating the worm screw and gear assembly, you can ensure optimal performance, reduce wear, and extend the operational life of the components.

worm screw

Are there different types of worm screws available?

Yes, there are different types of worm screws available to suit various applications and requirements. The design and characteristics of a worm screw can vary based on factors such as the material used, the thread geometry, the type of worm wheel, and the intended application. Here are some common types of worm screws:

  1. Standard Worm Screws: Standard worm screws are the most commonly used type and are available in a wide range of sizes and materials. They typically have a single-start thread and are made from materials such as steel, stainless steel, or bronze. Standard worm screws are suitable for general-purpose applications where moderate precision and load capacity are required.
  2. Double-Enveloping Worm Screws: Double-enveloping worm screws, also known as hourglass worm screws, have a unique thread profile that improves contact and load distribution between the worm screw and the worm wheel. This design offers enhanced torque transmission, higher efficiency, and increased load-carrying capacity compared to standard worm screws. Double-enveloping worm screws are often used in heavy-duty applications, such as gearboxes and high-load power transmission systems.
  3. Low-Lead Worm Screws: Low-lead worm screws have a smaller thread lead angle compared to standard worm screws. This design reduces the amount of sliding contact between the threads of the worm screw and the teeth of the worm wheel, resulting in lower friction and improved efficiency. Low-lead worm screws are commonly used in applications where high efficiency and reduced heat generation are critical, such as in precision machinery and high-speed gear systems.
  4. Self-Locking Worm Screws: Self-locking worm screws are designed to have a high friction angle between the threads, making them capable of preventing reverse motion or backdriving. This self-locking feature eliminates the need for additional braking mechanisms or external locking devices in certain applications. Self-locking worm screws are commonly used in vertical lift systems, hoists, and other applications where holding the load position is essential.
  5. High-Precision Worm Screws: High-precision worm screws are manufactured to tighter tolerances and have improved accuracy compared to standard worm screws. They are designed to provide precise positioning and motion control in applications where high accuracy and repeatability are required. High-precision worm screws are often used in CNC machines, robotics, and other precision equipment.
  6. Customized Worm Screws: In addition to the standard types mentioned above, worm screws can also be customized to meet specific application requirements. Customized worm screws may involve variations in thread geometry, pitch, diameter, materials, or other parameters to suit unique applications or performance specifications.

The selection of the appropriate type of worm screw depends on factors such as the desired load capacity, efficiency requirements, backlash tolerance, positional accuracy, and environmental conditions. It is important to consult with manufacturers, engineers, or experts familiar with worm screw applications to determine the most suitable type for a specific application.

worm screw

What are the typical applications of worm screws in machinery?

Worm screws, also known as worm gears or worm gear screws, have a wide range of applications in machinery where motion transmission and torque multiplication are required. Their unique characteristics make them suitable for various industries and applications. Here are some typical applications of worm screws in machinery:

  • Conveyor Systems: Worm screws are commonly used in conveyor systems to control the movement of materials. They provide precise speed reduction and torque multiplication, allowing for efficient transportation of goods in industries such as manufacturing, packaging, and logistics.
  • Lifting Mechanisms: Worm screws are extensively used in lifting mechanisms, such as screw jacks or worm gear lifts. They provide reliable and controlled vertical motion for lifting heavy loads in applications like automotive service garages, construction sites, and material handling equipment.
  • Winches and Hoists: Worm screws are employed in winches and hoists to provide high torque and controlled lifting or pulling operations. They are commonly used in applications such as cranes, marine equipment, elevators, and stage rigging.
  • Rotary Actuators: Worm screws are utilized in rotary actuators to convert the input rotary motion into a controlled rotary output motion. This makes them suitable for applications like valve actuators, positioning systems, and robotic joints.
  • Automotive Applications: Worm screws find use in automotive applications, particularly in steering systems. They are employed in steering gearboxes to convert the rotary motion from the steering wheel into the lateral motion required for steering the vehicle.
  • Machine Tools: Worm screws are used in machine tools, such as milling machines, lathes, and drill presses, to control various linear and rotary movements. They provide precise positioning and motion control for cutting, shaping, and drilling operations.
  • Printing and Packaging Machinery: Worm screws are employed in printing and packaging machinery to control the movement of printing heads, cutting blades, and packaging components. They ensure accurate and synchronized motion for high-quality printing and packaging processes.
  • Robotics: Worm screws are utilized in robotics for precise and controlled motion in robotic arms, grippers, and other robotic mechanisms. They enable accurate positioning and smooth motion control in industrial automation and robotic applications.

These are just a few examples of the typical applications of worm screws in machinery. Their ability to provide high gear reduction ratios, precise motion control, and self-locking characteristics make them suitable for a wide range of industries, including manufacturing, construction, automotive, robotics, and many others where efficient power transmission and controlled motion are essential.

China supplier 1/6JIS Type Galvanized F-3403 Rigging Screw  China supplier 1/6JIS Type Galvanized F-3403 Rigging Screw
editor by Dream 2024-05-02

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