Product Description

Stainless Steel Zinc Alloy Casting Door Security Chain 

Product Description

Product name Stainless Steel Zinc Alloy Casting Door Security Chain 
Product Model DDDG002
Material Stainless steel / zinc alloy
Finish  SS,PSS,PVD,SNP,SCP,AB,AC
Accessories screws  
Suitable for Wooden door, Metal door, steel door  etc.

Packaging & Shipping

Stainless Steel Zinc Alloy Casting Door Security Chain 

MOQ  500 PCS
Package 1 PC  / polybag / inner box  in Standard export carton
Sample time 3-5 working days
Production lead time  20-25 days
Shipping Port  HangZhou , China   / HangZhou , China .

Testing Quality

Company Information

Our Services

 

D&D Hardware offers a combination of products to suite the individual Building, meeting not only the Requirements for Design and Function, but also the desired Budget.

More door hardware items include:
1. Stainless Steel Door Hinge- UL Listed & Fire Rated & CE Certificate
2. Door Locks – CE EN12209 Fire Rated 
3. Stainless Steel Door Handles- BS EN 1906
4. Panic Exit Device- UL Listed & CE Certificate
5. Door Controls – CE BS EN 1154
6. Glass Hardware / Bathroom Hardware

 

FAQ

Stainless Steel Zinc Alloy Casting Door Security Chain 
@_@    

Q:What certificate you have?

A:We have CE and UL certificate, all our product design follow up the international standard, such as the EN/CE, UL, ANSI standard.
 
Q :  Do you accept OEM or ODM?

A:  Yes, We are professional in OEM and ODM now , Cooperating with famous brands for OEM & ODM.

 

Q:Do you have quality system?

A:Yes, we have. We have set up our quality system and well controlled our production quality as per

the instructions and requirements in it and well-control each procedure throughout the mass-production.

 

Q:  What’s the guarantee of your products?

A :  5 Year Mechanical Guarantee. 

 

Q:  What’s the stainless steel Grade you are working now?

A:  We are working mostly in SUS304 and SUS316, some items can be SUS201 as well.

 

Q:  Could you send me sample before I place an order?

A: Yes, offer 3 pcs free samples for your evaluation, you provide the Courier account for freight collect.

 

Q:  Are your company factory or trading company?

A:  We are a SGS Audit factory, over 10 years manufacturing experience in architectural hardware.

 

Q:What is your payment terms ?

A:T/T, D/P, Western Union, L/C.

 

Q: How can I get the latest prices?

A:  Send requirements to us by mail or calling , we will reply you in 24 hours. D&D offer not only door hardware product but also Door Opening Solution.

Material: Stainless Steel
Type: Door Chain
Style: Modern
Samples:
US$ 6/Piece
1 Piece(Min.Order)

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Order Sample

Customization:
Available

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Customized Request

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Shipping Cost:

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

China high quality Stainless Steel Zinc Alloy Casting Door Security Chain

cast chain

Can cast chains be used in automotive or transportation equipment?

Yes, cast chains can be used in automotive and transportation equipment for various applications. Cast chains are known for their durability, high strength, and resistance to wear and fatigue, making them suitable for demanding and heavy-duty transportation tasks. Here are some reasons why cast chains are applicable in automotive and transportation equipment:

  • Heavy Load Capacity: Automotive and transportation equipment often handle heavy loads, and cast chains are designed to withstand such weight and provide reliable power transmission.
  • High Tensile Strength: Cast chains are made from alloy steel, which offers excellent tensile strength, ensuring they can handle the stress and torque encountered in transportation applications.
  • Resistance to Wear: The materials and manufacturing processes used for cast chains impart excellent wear resistance, making them ideal for prolonged use in transportation equipment.
  • Long Service Life: Due to their robust construction and high-quality materials, cast chains have a long service life, reducing the need for frequent replacements and minimizing downtime.

Automotive and transportation equipment that can benefit from cast chains include but are not limited to:

  • Commercial trucks and trailers
  • Buses and coaches
  • Construction and mining vehicles
  • Agricultural machinery
  • Railway rolling stock
  • Off-road vehicles and equipment

Whether it’s for power transmission, lifting, or conveyor systems, cast chains can play a vital role in ensuring the reliable and efficient operation of automotive and transportation equipment.

cast chain

What are the limitations of using cast chains in certain applications?

While cast chains offer several advantages in heavy-duty and demanding applications, they also have some limitations that need to be considered when selecting a chain for a specific use:

  • Cost: Cast chains are generally more expensive to manufacture than standard roller chains. The casting process and the use of high-quality materials contribute to their higher cost. As a result, cast chains may not be the most economical choice for applications with lower load requirements or where cost is a significant factor.
  • Weight: Cast chains tend to be heavier than other types of chains due to their robust construction and use of thicker materials. This additional weight can be a drawback in applications where weight is a critical factor, such as in mobile or portable equipment.
  • Speed Limitations: While cast chains can handle high loads, they may not be suitable for very high-speed applications. The additional weight and centrifugal forces can lead to increased stress and wear at high speeds, potentially limiting their speed capabilities.
  • Corrosion: Cast chains made from certain materials may be susceptible to corrosion, especially in corrosive environments. While they can be coated or treated to improve corrosion resistance, other chain materials like stainless steel may be a better choice for highly corrosive applications.
  • Shock Loads: While cast chains are generally designed to handle moderate shock loads, extremely high shock loads or impact forces can still cause premature wear and failure. In applications with severe shock loads, it may be necessary to consider other chain types or specialized solutions.
  • Installation and Maintenance: Proper installation and maintenance are crucial for the reliable performance of cast chains. Inadequate tensioning, misalignment, or lack of lubrication can accelerate wear and reduce the chain’s service life.

Despite these limitations, cast chains are a durable and robust option for many heavy-duty industrial applications. When selecting a chain, it’s essential to carefully consider the specific requirements of the application and evaluate whether the advantages of using a cast chain outweigh any potential limitations.

cast chain

Can cast chains handle high loads and extreme operating conditions?

Yes, cast chains are specifically designed to handle high loads and extreme operating conditions in various industrial applications. Their construction and material properties make them well-suited for heavy-duty tasks in challenging environments.

Cast chains are known for their exceptional strength and load-carrying capacity. The casting process allows for a uniform distribution of material, resulting in a chain that can withstand significant loads without deformation or failure. This makes them suitable for applications that involve transporting heavy materials or equipment.

Furthermore, cast chains exhibit excellent durability, making them capable of withstanding extreme operating conditions. They can resist wear caused by friction and abrasion during operation, which is essential in environments with harsh elements or abrasive materials. Additionally, cast chains are designed to resist corrosion from exposure to chemicals or moisture, making them suitable for use in corrosive environments.

Industries such as mining, construction, steel, cement, and lumber often require power transmission solutions that can handle high loads and operate in challenging environments. Cast chains are a preferred choice in these industries due to their robust construction, reliability, and ability to perform under extreme conditions.

In summary, cast chains have proven to be capable of handling high loads and extreme operating conditions, making them a reliable choice for heavy-duty applications in various industries.

China high quality Stainless Steel Zinc Alloy Casting Door Security Chain  China high quality Stainless Steel Zinc Alloy Casting Door Security Chain
editor by CX 2023-12-12