China Professional Escalator Step Chain Factory From China roller chain break

Product Description


JIEFENG E&E CO.,LTD
is the Professional escalator step chain supplier in China, because we cooperation with the leading manufacturer in the escalator industry.
Solutions and developments in the areas of noise reduction and low maintenance chain technology are only a few examples of what customers rely on in the escalator industry. Thanks to the high demands on safety and quality CZPT escalator and moving walkway chains contribute to the smooth transportation of visitors not only in department stores, subways and airports. London, Madrid, Prague, New York, ZheJiang , Peking: CZPT products move millions of people every day on escalators and moving walkways across the world.

JIEFENG E&E Escalator Step Chain
Quality, Edurance, Drability, Rliability, Noise reduction, Low maintenance

We have been supply escalator step chains for more than 20 years. During this time we have supplied morer than 40 countries escalator maintenance companies, and we got all good feedback from our customers.

Continued Assurance.
All of escalator step chains have 1 year warranty, and we will not provide the low-cost and not guaranteed product, as we all know escalator step chain is safty parts, so it’s very important of continued assurance.

High Standards.
Our product processes ensure that all chain lengths on an escalator machine are manufactured to an overall tolerance of 0.571 inch across 8 Ft, with a quality that enables them to achieve a service life of 20 years.

Our escalator Chain has been developed as result of extensive prototype testing in arduous applications to exceed the industry’s ever increasing demand for lower service costs and longer lifetime operation.
With over 50 years’ experience, Our partner factory is ecognised as 1 of the world’s leading manufacturers of escalator chains.
The special polymer bush, in conjunction with a specially designed bearing pin, has been formulated to ensure maximum lifetime operation.

The principle advantages of CZPT escalator step chain are:

  • Substantially lower life cycle costs with development and field tests indicating a life in excess of 20 years.
  • Cleaner environment because of reduced free grease and oil lubrication.
  • Significantly lower service costs, in that periodic greaseand oil lubrication is not required.
  • Stable and predictable wear rates are a particular feature of CZPT when compared to conventionally oiled andgreased chains, which can be prone to random failure.
  • Supply all kinds of escalator step chains, and we can provide the professional drawing for you.

ENDURANCE
JIEFENG Escalator Chain in the public service environment has proven to be extremely wear resistant.
Installation of the CZPT Escalator Chain provides lifetime confidence with an extended chain design life.

TYPICAL WEAR /LIFE
ECONOMY
JIEFENG offers a fully cost effective solution when replacing grease lubrication systems, thus considerably reducing expensive maintenance and life cycle costs.

ENVIRONMENT AND SAFETY
The elimination of copious amounts of lubricating oils and grease creates a cleaner and safer environment, thereby reducing fire risk.

So pls contact us for the all drawing of escalator step chain.

Own factory Own warehouse

Warranty: 12 Months
Type: Heavy
Load Capacity: 4500 Persons/H
Use of Occasions: Escalator
Speed: 0.65M/S
Slope Angle: 30°
Customization:
Available

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Customized Request

chain

buy drive chain

Buying a drive chain requires a certain understading of its characteristics. This article discusses the different types of chains available, including Silent, Flat-top, and Duplex. By the end of this article, you should have a basic understanding of what each type of chain is for. First, here are some basic rules to keep in mind when shopping for a chain. To find the drive chain that best suits your needs, read on.

roller chain

Choosing the right roller chain for your drive chain depends on several factors. First, you have to determine the motor horsepower and rpm for the small drive sprocket. These values ​​determine the size of the chain and the number of teeth on the drive sprocket. Next, you need to determine the size of the conveyor chain, it can be the horizontal, vertical, or curved radius. Depending on your specific needs, you can also choose between two-strand or three-strand chains.
The roller chain of the drive chain must be properly tensioned. It should also have a proper lubrication system. Chain sag should not exceed two to four percent of the center distance (the distance between the two axles). Also, it shouldn’t make any unusual noises or obvious problems. One of the main reasons for excessive wear is the size of the load. Each chain has a specified maximum working load.
The maximum roller chain load must be less than 1/9 or 6 times the tensile strength of the drive chain. This amount should not exceed this threshold, as exceeding this level will result in chain plate fatigue. To avoid this, you should use a roller chain with a higher number of strands. Also, for high power requirements, a roller chain with a higher number of strands is recommended. One final tip for choosing a drive chain: it should not be used when there is a high risk of corrosion or rusting.
The materials used to manufacture roller chains vary according to the specific application. Common materials include steel and stainless steel. However, stainless steel is used in food processing machinery and other environments that require lubrication. Brass and nylon are also sometimes used. These factors determine the selection of suitable materials for the drive chain. If you are not sure which material to use, you can consult an industry professional. These professionals will help you choose the right chain for the job at hand.

mute chain

The design of the silent transmission chain is as follows: the large chain plates 2 are stacked one on top of the other in the direction of the chain length. The connecting rods are connected by connecting pins 3. The outermost and central guide plates 4 are fastened to the connecting pins 3 by means of rivets. This construction helps minimize friction on the sliding surfaces of the chain. Chainplate 2 of the silent transmission chain is usually made of stainless steel.
The link plates are made of steel and have a rectangular shape with pinholes 41. These guide plates have no teeth but have curved surfaces that guide the silent drive chain on the sprockets. In addition, the rear portion of the guide plate is higher than the portion of the chainplate. This feature improves pitch balance. The present invention is also applicable to silent transmission chains using rockers.
When it comes to chain design, it’s important to remember that silent drive chains are often used in automotive engines, especially timing and cam drives. This type of drive reduces noise and vibration due to its low engagement angle and links engagement with the sprocket. However, these applications are not limited to timing and cam drives; they can also be used for front-wheel power transmission. For example, silent drive chains are designed to resemble those used in NASCAR racing engines.
The design of the silent drive chain is based on the structure of the roller chain. Its components are standardized and manufactured according to pitch. There are single-row and multi-row versions. Quiet chains, also known as inverted tooth chains, are shaped to reduce noise from stretching. It’s also designed to minimize the amount of friction caused by small changes in pitch. Its teeth don’t slide against each other, so the chain is smoother and more durable.

flat top chain

One of the important parts of the flat top chainplate system is the hinge pin, which is used to fix the chainplate and is responsible for the smooth and efficient conveying of the chainplate. There are several types of hinge pins, including single hinge pins and double hinge pins. The single hinge pin is suitable for the chainplate with a small span and small bearing capacity, and the double hinge pin is suitable for the chainplate with a large span and high bearing capacity.
The side bending flat top chain is suitable for conveying large and medium workpiece pallets. They can be made of steel or plastic, each with its own advantages. Both chainplates are designed to convey material smoothly. Side curved flat-top chains can be used on straight conveyors. They have a low coefficient of friction and can transport weights up to 1.2 kg/cm. They can also be combined with HD profiles.
Flat top drive chains are usually made of plastic material and come in two types: tabletop chains and buffer chains. They come in a variety of widths, but the most popular are standard widths, ranging from 3.25 inches to 12 inches. MatTop chains are usually shipped in 10-foot lengths. They come in different styles, but they all have the same basic specs. Tabletop chains are designed for general conveying, while pad chains are used for specific applications. Solid top chains are suitable for conveying bulk materials, while wide pad chains can handle large volumes of fluids and/or solid-solid mixtures.
These chain conveyors can be used to convey, connect or lift small items. This type of chain is especially useful in industries where the product is hot or greasy. The modular design of these chains allows them to be configured in three dimensions, making them suitable for production changes and transitions. They also help reduce slack in the chain. Flat top chains are commonly used in final assembly and mechanical or paint restoration in the automotive industry.

double chain

Besides the roller chain, another type of chain drive is the double drive chain. This type of chain consists of a series of short cylindrical rollers connected together by side links and driven by gears called sprockets. This type of chain is very reliable and only requires a tractor with a high rpm PTO. It is manufactured by CZPT and is available in many different sizes and finishes.

Self-lubricating chain

Self-lubricating drive chains are the ideal solution for applications that do not require the relubrication of conventional chains. This maintenance-free roller chain features fully heat-treated components that increase the chain’s fatigue resistance and strength. It’s sintered alloy bushings are oil-impregnated, reducing the chance of premature wear and elongation. Its self-lubricating properties enhance its durability and work well even in hard-to-reach places.
CZPT self-lubricating roller chains feature preloaded sintered steel bearing pins and oil-impregnated sintered bushings. These chains are drop-in replacements for standard roller chains and run on the same sprockets as standard chains. In addition to being maintenance-free, self-lubricating roller chains are compatible with most existing sprockets and are ideal for demanding applications.
The O-ring chain concept was used to develop self-lubricating systems. It has two or more annular grease storage chambers. A self-lubricating bushing roller chain has an oil reservoir between its pin chain and the roller chainplate. A grease seal between these two plates isolates the moving parts and keeps the joints well lubricated. O-rings are made of special nitrile rubber, whose properties vary by application.
CZPT SLR conveyor chains and CZPT SLR drive chains have rollers on sintered bushings. CZPT SLR chains and SLR conveyor chains are self-lubricating and have a higher working load than standard ANSI chains. They may not be interchangeable with other self-lubricating chains from other manufacturers. Self-lubricating drive chains are the best solution for demanding industrial applications requiring heavy-duty, reliable conveying.

China Professional Escalator Step Chain Factory From China   roller chain breakChina Professional Escalator Step Chain Factory From China   roller chain break
editor by CX 2023-04-24

leaf chain

As one of leading leaf chain manufacturers, suppliers and exporters of mechanical products, We offer leaf chain and many other products.

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