China manufacturer CZPT Alloy Steel Welded Marine Mooring Link Chain for Lifting

Product Description

Grade 80 Alloy Steel Link Chain

* Alloy chain is designed and manufactured for superior performance and usage. 
* It can easy withstand more abuse, abrasion resistance, greater load lifting per size.
* It is lighter to handle for operations.
* Material alloy steel, heat treated and proof tested. 
* Safety factor 4: 1
* Tougher and more reliable for lifting application. 
* Minimize downtime operation and more durable surpassed safety record. 
* Finish: Available with self-coloured, black tempered, blue painted, and red painted. 
* Permanently embossed with desired marking for easy identification and traceability.  
* Standard: EN818-2.

Product Alloy Steel Chain
Standard EN818-2, GB/T20652, GB/T12718, GB/T20946, DIN5685. 
Size 3mm-72mm
Material Alloy steel / carbon steel / stainless steel
Strength Grade G43, G63, G70, G80, G80
Elongation of Chain Breaking ≥ 16%
Feature It can withstand more abuse, abrasion resistance
Tougher and more reliable for lifting application
Do 2.4 times of WLL manufacturing validation strength tensile test. 
Safety factor: Min. 4: 1
Long service life
Finish Self-colored, black tempered, electro galvanized, hot-dipped galvanized, painted.  
Application Overhead lifting, dragging, chain slings, etc
Packing List Plywood reel / plastic reel / plastic drum / gunny bag / iron drum+plywood pallet / iron pallet
Delivery Time 20~40 days

Chain Details

Drawing and Data

Chain dia. 
B (mm)
Inside length
T (mm)
Inside width
B1. (mm)
Outside width
B2. (mm)
Working load 
(t)
Breaking load 
(t)
Weight
(kg/m)
3 9 3.8 10.7 0.36 14.1 0.21
4 12 5 14.3 0.63 25.1 0.35
5 15 6.3 16.5 1 3.16 0.5
6 18 7.5 20 1.44 4.56 0.8
6.3 19.8 8.2 20.8 1.6 5 0.84
7 21 9 24.5 1.92 6 1.1
7.1 21.3 9 24.5 2 6.32 1.15
8 24 10 28 2.5 8 1.4
9 27 11 31.5 3.15 10.2 1.82
10 30 12.5 35 4 12.8 2.2
11 33 12.6 36.5 4.2 15.2 2.33
12 36 15 42 4.6 18.4 3.1
13 39 16.3 46 5.3 21.2 3.7
14 42 18 49 6.3 25.2 4.13
15 46 20 52 7 28 5.17
16 48 20 56 8 32 5.63
18 54 23 63 10 40 6.85
19 57 23.7 63.2 11.3 45.2 7.8
20 60 25 70 12.5 50 8.6
22 66 28 77 15.3 61.2 11
24 72 32 82 18 72 12.8
26 78 35 91 21.3 85.2 14.9
32 90 38 105 28.3 113.2 19.6
34 102 46.5 121.2 36.3 145.2 25.5
36 108 49.5 128.5 40.7 162.8 31
38 114 52 136 45.3 181.2 32
42 126 55.5 144.5 55.4 221.6 38.6
48 144 62.4 177.6 72.3 289.2 52
50 150 65 185 80 320 56
52 156 67.6 192.4 85 340 59
56 168 72.8 207.2 100 400 72.5
63 190 81.9 233.1 125 500 89
72 210 91 259 160 640 110

Application
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Package

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Usage: Heavy Duty Lifting
Material: Alloy
Surface Treatment: Baking Paint
Feature: Heat Resistant
Chain Size: 3mm-72mm
Structure: Welded Chain
Samples:
US$ 2/Meter
1 Meter(Min.Order)

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Customization:
Available

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welded chain

What are the noise and vibration characteristics of welded chains during operation?

During operation, welded chains can exhibit certain noise and vibration characteristics, which can vary based on factors such as the design, material, lubrication, and the specific application. Here’s a detailed look at these characteristics:

  • Noise Generation: Welded chains can produce noise during operation, especially when there is insufficient or improper lubrication between the chain links and other components. Regular and appropriate lubrication can help reduce friction and minimize noise levels.
  • Vibration: Welded chains may experience vibration during operation, particularly if there are irregularities in the chain’s construction or if the chain is subjected to varying loads. Proper tensioning and alignment of the chain can help reduce vibration.
  • Impact Noise: In some applications, such as when the chain engages with sprockets or other components, impact noise can occur. This can be mitigated by using well-maintained sprockets with properly matched chain characteristics.
  • Material and Design: The material and design of the welded chain can influence its noise and vibration characteristics. Chains made from materials with good damping properties may reduce noise and vibration levels.
  • Environmental Factors: The operating environment can also affect the noise and vibration levels of welded chains. For example, dusty or dirty environments can impact the chain’s performance and increase noise.
  • Preventive Maintenance: Regular inspection and maintenance play a crucial role in minimizing noise and vibration. Proper lubrication, tensioning, and replacement of worn components can help keep the chain operating smoothly and quietly.
  • Application-Specific Considerations: Different applications may have specific noise and vibration requirements. For example, in some industries like food processing or precision machinery, reducing noise and vibration might be a critical consideration.

Overall, noise and vibration characteristics in welded chains can be managed and minimized through proper maintenance, appropriate material selection, and considering the specific needs of the application. Addressing these factors ensures the welded chain operates efficiently and quietly in various industrial settings.

welded chain

How do welded chains perform in corrosive environments, such as in chemical plants?

In corrosive environments like chemical plants, welded chains made from specific corrosion-resistant materials, such as stainless steel, excel due to their unique properties. Here’s how welded chains perform in such conditions:

  • Corrosion Resistance: Welded chains made from stainless steel or other corrosion-resistant materials have a high level of resistance to chemical reactions, preventing rust and degradation when exposed to corrosive substances.
  • Longevity: The corrosion resistance of welded chains prolongs their service life in chemical plants, reducing the need for frequent replacements and saving maintenance costs.
  • Minimal Contamination: In environments where contamination must be minimized, such as in the production of pharmaceuticals or food processing, welded chains with excellent corrosion resistance prevent metal particles from shedding into the products.
  • High Strength: Stainless steel welded chains retain their strength and mechanical properties in corrosive environments, ensuring they can withstand heavy loads and demanding applications.
  • Easy Maintenance: Corrosion-resistant welded chains typically require minimal maintenance, contributing to reduced downtime and increased productivity in chemical plants.
  • Safe Handling: The reliable performance of welded chains in corrosive environments ensures the safe and efficient operation of various equipment and machinery in chemical plants.
  • Adaptability: Welded chains made from corrosion-resistant materials can be designed to suit specific chemical plant applications, including various sizes, pitches, and attachments.

It is important to select the appropriate material and grade of welded chain for specific corrosive environments within chemical plants. Regular inspections, proper maintenance, and adherence to safety protocols further enhance the performance and longevity of welded chains in these challenging conditions.

welded chain

How do welded chains handle abrasive and harsh operating conditions?

Welded chains are designed to withstand various operating conditions, including abrasive and harsh environments. Their ability to handle such conditions depends on factors such as material selection, design, and proper maintenance. Here’s how welded chains manage abrasive and harsh operating conditions:

  • Material Selection: Choosing the right material is crucial for the chain’s performance in abrasive and harsh conditions. For example, alloy steel chains offer higher resistance to wear and abrasion, making them suitable for heavy-duty applications.
  • Surface Treatments: Some welded chains undergo surface treatments such as galvanization or other coatings to enhance their corrosion resistance and protect against abrasive particles.
  • Hardened Components: Certain welded chains may have hardened components, such as pins and bushings, to improve their wear resistance and extend their service life in harsh conditions.
  • Proper Lubrication: Regular and appropriate lubrication of the chain’s moving parts is essential to reduce friction, prevent excessive wear, and protect against abrasive particles.
  • Sealing and Protection: In particularly harsh environments, the welded chains may be equipped with additional seals or guards to prevent contaminants from entering the chain’s internal components.
  • Regular Inspection and Maintenance: Routine inspections help identify signs of wear, damage, or fatigue early on. Timely maintenance, such as replacing worn components, ensures the chain remains in optimal condition.
  • Specialized Chains: For extremely abrasive or harsh conditions, specialized welded chains may be available, designed to handle specific challenges such as extreme temperatures or aggressive chemicals.

By carefully considering the material, design, and maintenance requirements, welded chains can effectively handle abrasive and harsh operating conditions, ensuring reliable performance and extended service life in challenging environments.

China manufacturer CZPT Alloy Steel Welded Marine Mooring Link Chain for Lifting  China manufacturer CZPT Alloy Steel Welded Marine Mooring Link Chain for Lifting
editor by CX 2023-08-11