China China Escalator Step Chain

Chain No. Pitch Roller diameter Width between inner plates Pin diameter Pin length Inner plate depth Plate thickness Distance between steps (three pitches) Ultimate 10sile strength Average 10sile strength Weight per step
P d1 b1 d2 L
max
h2 t/T Le Q
min
Q0 q
mm mm mm mm mm mm mm mm kN/lbf kN kg
ST131 131.33 80.00 27.0 24.00 54.5 50.0 5.0 394.00 180.0/40465 198.0 3.700
T131 131.33 80.00 27.0 14.63 54.5 50.0 5.0 394.00 180.0/40465 198.0 2.480
JJT131 131.33 80.00 27.0 14.63 56.5 35.0 5.0 394.00 123.0/27651 150.0 2.310
ST133 133.33 70.00 27.0 14.63 55.0 40.0 5.0 400.00 180.0/40465 198.0 2.450
JJT133 133.33 70.00 27.0 14.63 56.5 35.0 5.0 400.00 127.4/28640 140.1 2.380
ST133F1 133.33 80.00 27.0 24.00 54.5 50.0 5.0 400.00 180.0/40465 198.0 3.530
ST133F3 133.33 75.00 25.4 14.63 54.2 35.0 5.0 400.00 123.0/27651 135.3 2.160
ST133F4 133.33 76.00 27.0 14.63 55.0 40.0 5.0 400.00 180.0/40465 198.0 2.500
ST133F5 133.33 39.37 33.7 22.00 70.0 60.0 7.0/6.0 400.00 350.0/78683 385.0 4.776
ST133F6 133.33 39.37 33.7 16.00 65.0 50.0 5.0 400.00 170.0/38217 187.0 3.360
JJT131F1 131.33 76.20 23.6 12.70 52.0 35.0 5.0 394.00 90.0/25712 99.0 2.050
JJT131F2 131.33 76.20 23.6 12.70 52.0 35.0 5.0 394.00 90.0/25712 99.0 2.050
JJT131F3 131.33 76.20 23.6 15.00 52.0 35.0 5.0 394.00 123.0/27651 135.3 2.200
JJT131F4 131.33 76.20 23.6 15.00 52.0 35.0 5.0 394.00 123.0/27651 135.3 2.200
ST135F2 135.47 76.20 23.6 12.7/15.0 54.2 35.0 5.0 406.40 90/25712 99.0 2.050

Escalator Step Chain

The escalator stage chain is the portion of the system that connects the higher landing to the push. Therefore you will knowledge the “stepping up” movement when you phase up an escalator. Travel 12 powers the handrails and step chain 16 on each and every amount of the escalator. Every single escalator stage chain is related to an axle and rotates about its axis.

Action chains in escalators are produced with various pitches to lessen the results of chordal action. The smallest pitch in an escalator phase chain 10ds to make it work a lot more easily. Installation of an escalator phase chain varies by place and creating. The bearing part of the chain plate is the focal point of the chain plate and is the place the stage shaft rests. The extension of the pins on the stage shaft and stage facet will carry the bodyweight of the methods.

Step chains on an escalator are a special sort. These escalator factors are used to go passengers up and down the escalator. Nevertheless, the problem with these parts is that they can be demanding to assemble and disassemble in the area. It is tough to force the connecting axle and stub axle collectively. For a correct press fit, you will need to have to warmth the connecting axle and stub axle and then press them collectively.

Requirements of Escalator Step Chains

There are a variety of kinds of stage chains and roller chains used in escalators. Stage chains are more durable than standard chains, as the pin diameter is bigger and can have much more excess weight than normal chains. Moreover, they are created with tight coordination among action chains and chain hyperlinks to minimize the noise of the ride. Additionally, there are lubrication-cost-free and lower-noise chains, which are excellent for escalators installed in tranquil environments.

How an Escalator Stage Chain Works?

An escalator stage chain is a kind of conveyor made up of small pitch chains that are installed on attachments. These chains carry the content immediately on the chain or on to jigs set up on the attachments. Each attachment has a particular variety of material to express. There are numerous different varieties of attachments, and contemporary standard 1s are accessible for quick delivery and economic system. The steps on an escalator need to support at minimum 450 kg/m2 of load without having distortion.

Escalator Stage Chain Replacement

If you have to adjust the action chain on an escalator, here are the methods that you need to have to stick to: Get rid of the interior and outer go over plates. Take away the apron plates as well. Subsequent, run element of the chain to the situation exactly where you eliminated the addresses and apron plates. Tighten the decrease finish of the unfastened action chain. Alternatively, you can use particular components to repair the chain with no removing it.

Soon after you have taken out the big chain, it is time to install the new action chain. It ought to be positioned outdoors of the huge body. After the chain is mounted, you have to set up the information chain all around it. You have to make certain that you use a continual keep track of route when replacing the huge chain. You can not do this operate on an individual basis. Preferably, you should have a staff of 2 folks to perform this job. If you are changing a single chain, this perform will get about 1 day.

Escalator Stage Chains and Sprockets

There are many varieties of chains and sprockets to select from. Some are slender, others are wide, and every has a distinct pitch diameter and sprocket bore. For instance, chains with huge pitch diameters require sprockets with greater teeth than individuals with smaller roller-pin centers. Ultimately, you ought to pick sprockets that suit the chain and bicycle appropriately.

Our escalator phase chains and sprockets are hugely reliable and durable merchandise. A metal end is typical. They can be sized for certain purposes. There are also many distinct dimensions of sprockets, which will rely on the sum of torque they should exert. If you need to decide on a sprocket with an ANSI quantity, you should decide on the 1 that meets the specific demands of your equipment.

Metallic sprockets have different designs and can be utilised for the 2 kinds of applications. Steel split sprockets are easy to put in and take away. They can also be manufactured of aluminum. Stainless steel sprockets are offered for extremely corrosive environments. As 1 of the specialist transmission elements makers and suppliers, HZPT has a broad range of travel chains and sprockets for sale. Get in touch with us now if you are fascinated!

 

Added information

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 2-strand or 3-strand chains.
The roller chain of the drive chain must be properly 10sioned. It should also have a proper lubrication system. Chain sag should not exceed 2 to 4 percent of the center distance (the distance between the 2 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 10sile 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.
chain

mute chain

The design of the silent transmission chain is as follows: the large chain plates 2 are stacked 1 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 2 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 3 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.
chain

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 2 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 2 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.