Product Description

door chain for outward opening doors

Brand Degol Hardware
Material Stainless steel
Application Residential and Commercial doors
Finishes SSS, PSS, PB, AB, AC
MOQ 300 pieces
Port  HangZhou, HangZhou
Delivery time Usually 25~35 days
Advantages *3 years guarantee
*High quality
*Prompt delivery
*Excellent service

We maintain a product acceptance rate of more than 99%

Samples in 7 days 10 years′ OEM/ODM experience

Samples in as Fast as Two Days

At CHINAMFG Hardware Co., Ltd, we have 10 years of experience in manufacturing OEM/ODM door hardware and furniture and we have 7 years of export experience, door handle and other types of door hardware and furniture hardware. Due to this experience and the expertise of our R&D staff, we can develop a new product based on your specifications in as fast as 2 days – with average times of just 7 days.

Turning out 100, 000 Products Monthly

Our factory covers an area of 10 acres, with 60-70 workers and 29 automatic machines. We have 29 sets automatic machines, including 2 pipe cutting machines, 2 pipe bending machines, 4 spot welding machines, 4 stamping machines, 1 automatic screw packing machine, 16 polishing machines, 2 CNC machines and 1 laser LOGO machine. And, we can guarantee completion of your orders in 30 to 45 days. To see your door hardware and furniture hardware designs brought to life fast, contact us today.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

After-sales Service: Yes
Warranty: Yes
Type: Flat Bolt
Material: Stainless Steel
Length: 4 inch
Thickness: 0.85mm
Samples:
US$ 5/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

China best Stainless Steel Safe Security Door Chain Satin Nickel Door Guard

cast chain

How do cast chains handle high-torque and heavy machinery applications?

Cast chains are well-suited for high-torque and heavy machinery applications due to their inherent strength, durability, and ability to withstand substantial loads. Here’s how cast chains excel in handling such demanding conditions:

  • Material Strength: Cast chains are typically made from high-quality alloy steel or other robust materials, providing excellent tensile strength and resistance to wear and fatigue. This inherent material strength allows them to handle the high forces and torque experienced in heavy machinery applications.
  • Heat Treatment: Cast chains undergo specific heat treatment processes to further enhance their strength and hardness. This ensures that the chains can withstand the stress and forces encountered in heavy machinery operations.
  • Large Pitch Size: Cast chains are available in various pitch sizes, allowing for customization to suit the specific requirements of heavy machinery. Larger pitch sizes accommodate higher loads and torque, making them suitable for heavy-duty applications.
  • Surface Protection: Cast chains often feature coatings or plating to protect against corrosion and wear. This is especially crucial in heavy machinery applications where the chains may be exposed to harsh environments or abrasive materials.
  • Impact Resistance: Heavy machinery applications may involve sudden starts, stops, or changes in direction, leading to impact forces on the chains. Cast chains are designed to handle such shock loads and provide reliable performance even under dynamic conditions.
  • Precision Engineering: Cast chains are manufactured with precision engineering techniques to ensure uniformity and consistent performance. This precision is vital for smooth operation and reduced wear in high-torque machinery applications.

Whether used in construction equipment, mining machinery, or industrial processing systems, cast chains offer a dependable power transmission solution for heavy-duty applications. Their ability to handle high-torque and heavy loads makes them a preferred choice in industries where ruggedness and reliability are paramount.

cast chain

How do cast chains perform in high-speed applications?

Cast chains may not be the most suitable choice for high-speed applications due to their material properties and design characteristics. Cast chains are typically made from carbon steel, which can have limitations in terms of strength and wear resistance at high speeds.

High-speed applications put increased stress on the chain components, such as pins, rollers, and link plates. The centrifugal forces acting on these components can lead to higher wear and fatigue, potentially reducing the chain’s service life and increasing the risk of failure.

In contrast, other types of chains, such as precision roller chains or engineered chains made from higher-grade materials like alloy steels, are better suited for high-speed applications. These chains are specifically designed to handle the demands of high speeds and can provide improved fatigue resistance, wear resistance, and overall performance.

If a high-speed application is required, it is crucial to select the appropriate chain type that matches the specific speed and load requirements. Precision roller chains or engineered chains are better options for these scenarios, as they are designed and manufactured to deliver reliable performance under high-speed conditions.

When choosing a chain for a high-speed application, it is essential to consider factors such as chain speed rating, material composition, and lubrication to ensure the chain’s longevity and reliable operation.

cast chain

What is a cast chain and how is it used in industrial applications?

Cast chains are a type of industrial chain known for their durability and strength. They are manufactured through a casting process, where molten metal is poured into molds to create solid chain links. The resulting cast chain has a consistent and uniform structure, making it suitable for various demanding industrial applications. Here’s how cast chains are used in industrial settings:

1. Heavy-Duty Conveyors: Cast chains are commonly used in heavy-duty conveyor systems, especially in industries like mining, steel, and lumber. These chains can handle large and heavy materials with ease, providing reliable and robust material handling solutions.

2. Drag Chain Conveyors: In applications where bulk materials need to be transported over long distances or through challenging terrain, drag chain conveyors are employed. Cast chains are ideal for these conveyors as they can withstand the stress of pulling heavy loads over extended distances.

3. Elevators and Lifts: Cast chains are used in elevator systems to lift heavy objects vertically. They provide the necessary strength and stability to support the weight of the elevator’s platform and its contents, making them essential components in vertical transportation.

4. Apron Conveyors: Apron conveyors are commonly used in industries that handle hot, abrasive, or corrosive materials. Cast chains are well-suited for these applications due to their resistance to wear, high temperatures, and harsh environments.

5. Sprockets and Tumblers: Cast chains are also used in conjunction with sprockets and tumblers in various machinery and equipment. The precise fit between the cast chain and these components ensures smooth and efficient power transmission.

6. Transfer Cars and Trolleys: Cast chains are utilized in transfer cars and trolleys that move heavy loads horizontally within industrial facilities. These chains enable the safe and reliable movement of materials across different areas of the facility.

7. Waste Water Treatment: Cast chains are employed in scraper systems used for wastewater treatment. These chains can withstand the harsh conditions of wastewater environments and efficiently remove debris and sludge.

Overall, cast chains are valued for their strength, durability, and resistance to extreme conditions. They find applications in a wide range of industrial sectors, contributing to the efficient and reliable operation of material handling, conveying, and lifting processes.

China best Stainless Steel Safe Security Door Chain Satin Nickel Door Guard  China best Stainless Steel Safe Security Door Chain Satin Nickel Door Guard
editor by CX 2024-05-03