China Professional Newell Reversing Chain for Escalator 22 Rollers

Product Description

Product Description

 

Welcome to HangZhou Xihu (West Lake) Dis. Machinery Factory!

Looking for high-quality chains for your escalator? Look no further! At HangZhou Xihu (West Lake) Dis. Machinery Factory, we offer a wide range of chains to meet your specific requirements.

Our roller chains are designed to provide exceptional performance and durability. Whether you need chains for a new escalator installation or to replace worn-out chains, we have got you covered.

Why choose our chains?

  • Superior Quality: Our chains are made from premium materials, ensuring long-lasting performance and reliability.
  • Customizable: We can supply roller chains according to your specific requirements, ensuring a perfect fit for your escalator.
  • Wide Range of Options: We offer various kinds of chains, allowing you to choose the 1 that best suits your needs.

Don’t hesitate to contact us for more information or to let us know your specific requirements. We are here to assist you in finding the perfect chains for your escalator.

About Us

 

HangZhou Xihu (West Lake) Dis. Machinery Factory, with over 30 years of experience in the machinery industry, was established by Mr. Qian in 2001. Initially providing machinery processing services, our factory has evolved into a specialized manufacturer of a series of guide rails for elevators and some other parts since 2006.

Since 2008, we have been exporting our products to numerous countries, building a strong reputation in the global market. Our factory holds an ISO 9001 certificate, ensuring the highest quality standards. Additionally, our parts have successfully passed type tests in our industry.

Packaging & Shipping

When it comes to packaging, we ensure that our products are securely packaged to prevent any damage during transportation. We understand the importance of delivering our products in perfect condition, and our packaging reflects that commitment.

Since 2008, we have been exporting our products CHINAMFG using various transportation methods such as ships, airplanes, and express delivery. Whether you choose EXW, FOB, CFR, CIF, or DDU, we have established good relationships with reliable shipping companies’ agents who can deliver your goods safely and promptly at competitive prices.

Choose HangZhou Xihu (West Lake) Dis. Machinery Factory for packaging and shipping solutions that meet your request. Contact us today for more information!

 

Xihu (West Lake) Dis. System Safety System Traction System Electric System
Xihu (West Lake) Dis. rail Light Curtain Rope Attachment elevator fan
Rail clip Safety Gear Wire Rope elevator switch
Bolts Speed Governor Traction Machine Inspection Box
Rail bracket Rope Brake Deflector Sheave Hall Lantern
Xihu (West Lake) Dis. shoes Buffer Anti-vibration Pad Push Button
Compensation Chain     Display
Xihu (West Lake) Dis. Device COP,LOP
  Inverter
Door System ARD
  Elevator Cable
Cabin and CW parts  
 
Escalator parts

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After-sales Service: 1year
Warranty: 1year
Type: Light
Load Capacity: 4500 Persons/H
Use of Occasions: Public Traffic
Speed: 0.5M/S
Customization:
Available

|

Customized Request

roller chain

How do roller chains handle side loads?

Roller chains are designed to primarily handle axial (or in-line) loads, which are forces applied along the axis of the chain. However, they do have some capability to handle limited side loads. Here’s a detailed answer to the question:

1. Roller Design: The rollers in a roller chain are cylindrical in shape and rotate freely between the inner and outer plates. This design allows the chain to accommodate limited side loads by allowing the rollers to roll and adjust their position within the chain.

2. Bearing Surfaces: Roller chains have bearing surfaces between the pins and the bushings or rollers. These bearing surfaces help distribute the load and reduce friction, allowing the chain to handle some degree of side loads.

3. Tolerance for Misalignment: Roller chains have some tolerance for misalignment between the sprockets, which can help compensate for minor side loads. However, excessive misalignment can lead to increased wear and decreased chain life.

4. Limitations: It’s important to note that roller chains are primarily designed for transmitting power and handling axial loads. While they can tolerate some side loads, their ability to handle significant side loads is limited. Excessive side loads can cause increased wear, premature chain failure, and reduced overall performance.

To ensure the longevity and reliable performance of a roller chain, it is essential to minimize side loads as much as possible. Proper alignment of the sprockets, appropriate tensioning of the chain, and avoiding excessive side loads are important considerations when using roller chains in an application.

roller chain

How do roller chains handle backstop or anti-reverse motion?

Roller chains are capable of handling backstop or anti-reverse motion through the use of specific chain attachments or additional components. Here’s a detailed answer to the question:

Backstop or anti-reverse motion is the ability of a system to prevent or control the reverse movement of a load. In applications where roller chains are required to handle backstop or anti-reverse motion, the following methods can be employed:

1. One-Way Clutch: A one-way clutch mechanism can be integrated into the system to allow the roller chain to transmit power in one direction while preventing reverse movement. This mechanism typically consists of a set of sprags or rollers that engage with the sprocket teeth in one direction and disengage in the reverse direction.

2. Ratchet and Pawl System: Another approach is the use of a ratchet and pawl system, where the roller chain is connected to a ratchet wheel with pawls that engage with the teeth of the wheel in one direction, allowing power transmission, and prevent reverse movement when the load tries to rotate in the opposite direction.

3. Overrunning Clutch: An overrunning clutch, also known as a freewheel, can be employed to allow the roller chain to transmit power in one direction and disengage in the reverse direction. This allows for smooth operation in applications where backstop or anti-reverse motion is required.

These mechanisms effectively enable the roller chain to handle backstop or anti-reverse motion by allowing power transmission in one direction and preventing reverse movement. The specific mechanism used depends on the application requirements and the desired level of control over the motion.

It’s important to consult the manufacturer’s guidelines and specifications when implementing backstop or anti-reverse motion in roller chain applications to ensure proper selection and installation of the appropriate mechanisms.

roller chain

What materials are roller chains typically made of?

Roller chains are typically made from various materials, each offering unique properties and advantages. Here’s a detailed answer to the question:

1. Carbon Steel: Carbon steel is the most common material used for roller chains. It provides good strength, durability, and wear resistance. Carbon steel chains are suitable for a wide range of applications and offer a cost-effective solution.

2. Stainless Steel: Stainless steel roller chains are chosen for their excellent corrosion resistance. They are ideal for applications where exposure to moisture, chemicals, or high humidity is expected. Stainless steel chains are commonly used in food processing, pharmaceutical, and outdoor applications.

3. Alloy Steel: Alloy steel roller chains are designed to withstand high loads and offer superior strength and durability. They are commonly used in heavy-duty applications, such as construction equipment, agricultural machinery, and mining equipment.

4. Nickel-Plated Steel: Nickel-plated roller chains provide an added layer of corrosion resistance. The nickel plating helps protect the chain against rust and provides a smooth surface, reducing friction and wear. These chains are often used in applications where both corrosion resistance and aesthetic appearance are important.

5. Plastic: In certain applications, plastic roller chains are used for their lightweight, non-corrosive, and low-noise properties. Plastic chains are commonly found in industries such as packaging, electronics, and conveyors.

6. Coatings: Some roller chains may also have specialized coatings to enhance their performance. Examples include zinc plating for improved corrosion resistance, lubricant coatings for reduced friction, or specialized coatings for specific applications.

The choice of material for a roller chain depends on factors such as the application requirements, operating conditions, load capacity, corrosion resistance, and budget. It’s important to consider these factors and consult with roller chain manufacturers to select the most suitable material for your specific application.

China Professional Newell Reversing Chain for Escalator 22 Rollers  China Professional Newell Reversing Chain for Escalator 22 Rollers
editor by CX 2024-05-08