Tag Archives: lock roller chain

China Professional Manufacture 420 Motorcycle Chain Lock for Motorcycle Parts a2040 roller chain

Merchandise Description

one)Kind roller chain
2)Resources A course metal
3)Chain No. 420
four)Life span 30000 KMs
five)Purpose transmission chain
6)MOQ a thousand Pcs
7)Provide Capability 100000 Meter/Meters for each 12 months
eight)Tensile Energy standard or over
nine)Delivery Time inside of 30 times following getting your 30% deposits
10)Payment Terms thirty%deposit and well balanced by L/C,T/T
eleven)Packing chains packing in polybag and color box, also can packing as your requirement

Our Providers

Pre-product sales:
1. OEM &ODM services
2. Any of your type inquiry would be replied inside 24 hours.
3. Full solution info will be presented
four. Free of charge sample will be sent if you want .
5. Any other affordable specifications as per asked for
 
During generation ,we provide:
1. Schedule of generation
two. Mass manufacturing photograph will provided
three. Any other affordable demands as per asked for
 
Finish creation:
1. Courier monitoring quantity
two. Documents you need 
3. Protection of your income region, concepts of style and all your non-public information.

FAQ:

Q1: Do you examine the concluded merchandise?
A: Yes, each stage of production and completed merchandise will be carried out inspection by QC departing ahead of transport.
Q2: What’s the warranty of your products?
A: Usually we guarantee one year after delivery date, but depending on the specified product.
Q3: Are you producer or Trade Business?
A: Equally we are. We have been in motorbike elements for virtually twenty several years.
This autumn: How to visit factory?
A: Leave us a message, and we will pick you up by car for free.
Q5: Can you do custom logo on the chain?
A: Sure,we can do custom logos by molding. Need your Authorization Letter.

To Be Negotiated 1,000 Pieces
(Min. Order)

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Type: Chain
Material: Steel
Certification: ISO9001:2001
Number of Row: Single Row
Surface Treatment: Sand Blasting, Oiling
Transport Package: Polybag + Color Box + Carton

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Samples:
US$ 0/Piece
1 Piece(Min.Order)

|
Request Sample

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Customization:

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1)Type roller chain
2)Materials A class steel
3)Chain No. 420
4)Lifetime 30000 KMs
5)Function transmission chain
6)MOQ 1000 Pcs
7)Supply Ability 100000 Meter/Meters per year
8)Tensile Strength standard or above
9)Delivery Time within 30 days after receiving your 30% deposits
10)Payment Terms 30%deposit and balanced by L/C,T/T
11)Packing chains packing in polybag and color box, also can packing as your requirement
To Be Negotiated 1,000 Pieces
(Min. Order)

###

Type: Chain
Material: Steel
Certification: ISO9001:2001
Number of Row: Single Row
Surface Treatment: Sand Blasting, Oiling
Transport Package: Polybag + Color Box + Carton

###

Samples:
US$ 0/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

1)Type roller chain
2)Materials A class steel
3)Chain No. 420
4)Lifetime 30000 KMs
5)Function transmission chain
6)MOQ 1000 Pcs
7)Supply Ability 100000 Meter/Meters per year
8)Tensile Strength standard or above
9)Delivery Time within 30 days after receiving your 30% deposits
10)Payment Terms 30%deposit and balanced by L/C,T/T
11)Packing chains packing in polybag and color box, also can packing as your requirement

What is a roller chain?

What is a roller chain? A roller chain is a transmission system that transmits power from one shaft to another. Internal lubricant helps chains last longer and are interchangeable. Chains are usually made of carbon or alloy steel. Stainless steel is sometimes used in food processing machinery or in environments where lubrication is problematic. Brass and nylon are also sometimes used. If you need to slow down the machine, nylon chains can be used.

Roller chains are used to transmit power from one shaft to another

Generally speaking, the life of a roller chain is limited by three main factors: wear, corrosion, and fatigue. These can be minimized by following some simple guidelines. For optimum performance, the roller chain must be lubricated. Proper lubrication reduces friction and extends product life. Remember that corrosion and wind resistance can adversely affect lubrication, so protect the product properly.
A chain is a mechanical device used to transmit power from one shaft to another. The chain consists of a series of steel plates called bushings. Bushings are attached to the roller chain by pins or bushings. The block and bushing are held together by pins or bushings C riveted to the outer link D. The chain is also attached to the sprocket and bucket by pins or hooks. Chain pitch is measured between hinge centers, usually denoted p.
There are three types of chains: single-strand standard series, multi-strand standard series, and silent chain. Single strand chains are the most common type and cover a wide range of drive loads. Multi-strand chains provide greater power capacity without increasing chain pitch or line speed. An inverted tooth chain is a variant of a single-strand chain that eliminates the noise caused by pitch-related friction.
The inner and outer plates of the roller chain drive are made of steel. The rollers are positioned evenly between the chain links and are fastened to the sprockets. In addition, the rollers can rotate freely within the bushing. The chain links are arc-shaped and mesh with the sprocket teeth to transmit power through the chain.
Chain drives are another common way of transmitting mechanical power. These are the simplest forms of power transmission and are used on conveyor belts and other low-speed applications. The chain wraps around the sprocket and passes through the sprocket whose teeth mesh with the links. This mechanism transfers mechanical power from one shaft to another, increasing speed.
chain

They are interchangeable

There are many different types of roller chains, but most are made of steel. Although they have their own advantages and features, they are generally interchangeable. You can buy different kinds of roller chains from domestic and foreign manufacturers, and you can choose the one that best suits your needs. Bearing Services can help you choose the right bearing for your application needs and budget. Here are some important things to consider before buying a roller chain. Here are some tips to make it easier for you to buy the right type of chain.
When choosing the right roller chain, be sure to consult the available size charts. Depends on how much chain you need to move the load you need to move. Remember that roller chains can be manufactured to fit a variety of machines and must meet your specific needs. Also, the chain should be long enough for the machine you are using. Make sure to buy a chain made of high-quality materials.
Double pitch roller chains have a flat top surface and are used in many different conveying applications. Double-pitch load-carrying roller chains, also known as oversized roller double-pitch chains, have rollers that extend beyond the sidebars to carry products. Double pitch drive series roller chains are used in elevators, long conveyor drives, agricultural machinery, and commercial sprinkler systems.
The tensile strength of a roller chain is a key factor to consider before purchasing a chain. The tensile strength of a chain is a function of the maximum force the chain can withstand before breaking. The three different types of tensile strength represent the force a chain can withstand without breaking. Each chain also has different strengths that can determine the type of chain you need.
The outer and inner links of the roller chain are designed for bearings. This allows the chain to be paired or unpaired with its internal links. The outer link has a pin, and the inner and outer pins are press-fit into the connecting plate. These links are usually made of steel and have a tensile strength of about 20 times their weight. The fatigue strength of two-pitch offset links is the same as that of the base chain.

They reduce wear with internal lubricants

In a roller chain, the pins and bushings rotate inside the chain without lubricant on the outside. They are in contact with the teeth of the sprocket and can easily wear out if not lubricated. The plates that connect the links and pivot about the pins can also rub against each other and cause wear. This is where lubricants come in handy. Without lubricant, the bare metal of the plate and bushing would rub against each other.
The lubricant should have the appropriate viscosity to penetrate critical internal surfaces and form an effective oil film. Recommended viscosities are listed in Table 1. Lubricants must be clean and non-corrosive. For roller chains, a good quality non-clean petroleum base oil is sufficient. While defoamers are not required, other additives such as antioxidants and extreme pressure inhibitors may be useful. However, impure oils should be avoided due to the risk of damage.
The shape of the spray head 10 overlaps with a conventional drive chain 12. The drive chain includes a plurality of rollers 24 and roller link plates 26. Each roller includes a roller pin 29 and is connected to a pair of pin link plates 28. Most drive chains have critical wear points on the sides of the roller pins 29. The shape of the spray head 10 prevents overspray onto the central portion of the roller.
In addition to preventing wear, these chains have unique specifications. Manufacturer CZPT requires raw material suppliers to certify that their products meet standards set by the American Society of Mechanical Engineers (ASME). CZPTs do not accept uncertified raw materials. For safety, the machine must be turned off before attempting to measure the chain. After the system is shut down, the measurement process should be completed in accordance with safety procedures.
General spray oil has lubricating properties, but is not as good as other types of chain lubricants. These are typically used for rust protection and include antioxidant chemicals. Generally, they are inexpensive and widely available in retail stores. However, they have the disadvantage of being very penetrating and difficult to apply evenly. Oil cannot stay on the chain as it spins, which can accelerate wear and corrosion.
chain

They can be used to speed up or slow down machines

Typically, roller chains are chains used to move mechanical system components. Unlike belts, roller chains can be used to speed up or slow down a machine. The main difference between belts and roller chains is the lubrication process. Belts use lubrication to help them move at a constant speed, but should not exceed the critical speed of the roller chain. This critical speed is not easy to determine and lubrication is critical to its life.
A roller chain is a chain consisting of a steel bushing that holds the inner plate A and pins C together. Pin C is riveted to outer link D, while roller R surrounds each bushing B. The teeth of the sprocket are supported on the rollers. They spin freely on pins and bushings, reducing friction.
The chains can be single-stranded, double-stranded, or multi-stranded. The rated power capacity of the single strand chain can meet various drive load requirements. Multi-strand chains provide higher power capacity without increasing chain pitch or line speed. The silent chain, also known as the inverted tooth chain, consists of a series of toothed chainplates. The pins of the chain are pressed into the wide ends of the sidebars and outer links.
Although roller chains are a common mechanical component, they can fail under certain conditions. The most common cause of excessive wear is wrong to load sizing. Each manufacturer sets a maximum workload for its product. A chain that is too small for the load carried will not run smoothly and may cause premature failure. Chains can also fail due to rust or improper maintenance.
There are many ways to choose the correct size roller chain. The easiest way to choose the right one is to use a horsepower chart to determine the speed of the motor. RPM will determine the size of the chain and the number of teeth on the drive sprocket. Conveyor chains offer a variety of options to move products horizontally or vertically, even around bend radii.

China Professional Manufacture 420 Motorcycle Chain Lock for Motorcycle Parts     a2040 roller chainChina Professional Manufacture 420 Motorcycle Chain Lock for Motorcycle Parts     a2040 roller chain
editor by czh 2023-01-12

China Stainless Steel Satin Brass Internal Door Lock Chain for Hotel custom roller chain

Merchandise Description

Stainless Metal Satin Brass Inner Doorway Lock Chain for Lodge

Solution Description
 

Solution title Stainless Metal Satin Brass Inside Doorway Lock Chain for Hotel
Solution Model DDDG003
Material Stainless steel or Zinc alloy 
Finish  SSS, PSS, PVD, SNP, SCP,  AB, AC, MB
Add-ons Screws  
Ideal for Wooden doorway, Metal doorway, steel door  etc.

 

 

Packaging & Transport

Stainless Metal Satin Brass Inside Door Lock Chain for Hotel

MOQ  five hundred PCS
Package deal one Computer  / polybag / interior box  in Normal export carton
Sample time three-5 functioning times
Creation guide time  twenty-25 times
Shipping and delivery Port  HangZhou , China   / HangZhou , China .

Tests Top quality
Business Details

Our Solutions

D&D Hardware offers a mix of products to suite the individual Building, meeting not only the Requirements for Layout and Purpose, but also the desired Spending budget.

Much more doorway components things contain:
one. Stainless Steel Door Hinge- UL Listed & Fireplace Rated & CE Certification
2. Door Locks – CE EN12209 Fire Rated 
three. Stainless Steel Door Handles- BS EN 1906
four. Panic Exit System- UL Outlined & CE Certificate
5. Doorway Controls – CE BS EN 1154
6. Glass Hardware / Lavatory Hardware

FAQ

Stainless Metal Satin Brass Internal Doorway Lock Chain for Hotel

@_@    

Q:What certification you have?

A:We have CE and UL certificate, all our merchandise design and style stick to up the international regular, this sort of as the EN/CE, UL, ANSI standard.
 
Q :  Do you acknowledge OEM or ODM?

A:  Sure, We are expert in OEM and ODM now , Cooperating with famous makes for OEM & ODM.

 

Q:Do you have high quality method?

A:Indeed, we have. We have set up our quality method and properly controlled our production high quality as per

the directions and demands in it and properly-management each method throughout the mass-creation.

 

Q:  What’s the guarantee of your products?

A :  5 Calendar year Mechanical Guarantee. 

 

Q:  What is actually the stainless metal Grade you are doing work now?

A:  We are doing work largely in SUS304 and SUS316, some items can be SUS201 as well.

 

Q:  Could you send out me sample ahead of I spot an buy?

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

 

Q:  Are your business factory or buying and selling business?

A:  We are a SGS Audit manufacturing facility, in excess of 10 many years production encounter in architectural components.

 

Q:What is your payment phrases ?

A:T/T, D/P, Western Union, L/C.

 

Q: How can I get the most recent prices?

A:  Send requirements to us by mail or contacting , we will reply you in 24 hrs. D&D offer you not only doorway hardware product but also Doorway Opening Solution.

 

Type: Door Chain
Material: Stainless Steel
Transport Package: White Box or Color Box
Specification: SGS
Trademark: D&D or mark client′s logo
Origin: Jiangmen Guangdong, China

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Samples:
US$ 2/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Product name Stainless Steel Satin Brass Internal Door Lock Chain for Hotel
Product Model DDDG003
Material Stainless steel or Zinc alloy 
Finish  SSS, PSS, PVD, SNP, SCP,  AB, AC, MB
Accessories Screws  
Suitable for Wooden door, Metal door, steel door  etc.

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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  Jiangmen , China   / Shenzhen , China .
Type: Door Chain
Material: Stainless Steel
Transport Package: White Box or Color Box
Specification: SGS
Trademark: D&D or mark client′s logo
Origin: Jiangmen Guangdong, China

###

Samples:
US$ 2/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Product name Stainless Steel Satin Brass Internal Door Lock Chain for Hotel
Product Model DDDG003
Material Stainless steel or Zinc alloy 
Finish  SSS, PSS, PVD, SNP, SCP,  AB, AC, MB
Accessories Screws  
Suitable for Wooden door, Metal door, steel door  etc.

###

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  Jiangmen , China   / Shenzhen , China .

What to look for in a roller chain

There are many different factors to consider when purchasing a roller chain. One of the most important factors is tensile strength, which represents the force required to break the chain. Roller chains are available in three different tensile strengths: minimum, average and ultimate. Each strength reflects a different limit to the load the chain can handle. However, these limits are not always equal and you should be aware of the differences between roller chains.

Canonical chain

Most roller chains have standard sizes printed on the side panels. This is usually “40” or “C2080H”, but can also be the letter “B”. If the chain is old, it will need to be cleaned to see its size. You can find the size on the standard roller chain size chart, but not everyone is marked. To determine the size, measure the diameter and pitch of the chain, then compare the results to the chart to see what size you need.
Heavy-duty roller chains are available with heat-treated pins, side plates, and rollers. In addition to being heat treated, they are also factory pre-stretched, which reduces wear on these parts. If properly maintained, they can last for years, reducing the risk of failure or corrosion. Depending on the application, standard roller chains are available in different sizes. It can be purchased separately. There are several options to choose from, depending on the size and strength of the application.
PEER roller chains contain solid rollers to reduce shock loads on the sprocket teeth. Heat treating and preloading all components of the PEER chain helps minimize initial elongation. Hot-dip lubrication ensures complete lubrication of all chain components, extending their life and reducing maintenance costs. For heavy-duty applications, ASME/ANSI-B29.1 chain is a good choice.
Standard roller chains are made of steel or alloy steel. However, it can be made of other materials such as stainless steel. In addition to steel, stainless steel is often used in food processing machinery where chain lubrication is an issue. Brass and nylon are also sometimes used. However, they are not that popular. Therefore, you should always check with your supplier before purchasing. By comparing the tensile strength of two different chains and making an informed decision, you can get the best price and service.
chain

Chain without bushing

Bushless roller chains have advantages over conventional roller chains. Unlike conventional chains, bushless chains have extensive lateral flexibility, which increases the chain’s lubrication flow. The inner plates of bushless chains have protruding shoulders so the oil can flow through them more easily and efficiently. This is an important characteristic of a smooth-running chain. Additionally, bushless chains may have improved shifting performance.
The strength of a bushingless roller chain is measured in terms of tensile strength and fatigue strength. The former measures the load a chain can withstand before breaking. Fatigue strength is equally important, and factors that affect fatigue strength include the steel used to make the chain components, the pitch hole fabrication, the type of shot peening on the chain, and the design and thickness of the chain. For example, if the chain is too thin, it may not be enough for heavy-duty applications.
Like traditional roller chains, bushingless roller chains have two different types of links. The inner link has two inner plates connected by pins, while the outer chain has two outer plates held together by bushings. A bushingless roller chain is similar to a traditional chain, except it eliminates a step in the assembly process by stamping the tube into the inner plate. So if you want a smoother ride, a bushingless roller chain is a better choice.
There are two different sizes of bushingless roller chains. One size is designed for use with standard single-strand chains, while the other size is designed for use with double-strand or triple-strand chains. Bushless chains are generally shorter than conventional chains, so they can fit in tighter spaces. Bushless chains are made of the highest quality materials. These chain attachments are case hardened for optimum strength and durability.

Mute chain

The silent roller chain has a smooth, low-noise drive. They are made of stacked rows of flat chainplates with a gear-like profile that meshes with the sprocket teeth. Each chainplate is attached to a corresponding sprocket, which also allows the chain to bend. While these basic components are the same for every silent roller chain, there are many variations that allow them to be used in a variety of applications.
The most popular high-speed transmission, silent chains feature gear-like sprockets. They can be made from single or multiple strands of material. Single-strand chains are less expensive than multi-strand chains, but they tend to wear out faster if not lubricated. Single-strand roller chains can be used for years without lubrication, but for your application, wide silent chains are still worth considering.
The design and construction of silent chains make them ideal for conveying a wide variety of products. They have flat, heat-resistant surfaces. They are also durable and non-slip. They are available in a variety of pitch sizes, widths, and mounting styles. Whether you need chains for general purpose conveyors or glass bottle transport applications, we have you covered. Ask about the benefits of silent roller chain conveyors.
Inverted tooth chains are another option for quieter chains. These chains are designed to reduce noise from engine-related friction. Silent chains are more common, and manufacturers have fallen in love with them. A silent chain consists of several links connected to the sprocket teeth. Teeth rotate to reduce noise, vibration, and chord action. These are the main reasons why silent chains are so popular.
chain

ANSI chain pitch

To measure your bike’s chain pitch, you can use a caliper. This measurement is taken from the center of the rolling pin to the center of the next rolling pin. Chains come in many sizes, but ANSI is the most common chain standard in the United States. A caliper is handy if you’re not sure which size to buy, as it allows you to check for worn sprockets.
Chains that meet ANSI standards will be characterized by a certain pitch. This measurement is based on the width and spacing of the roll. The spacing is usually greater than the width. The standard number will be the right number for the width of the chain or the left number for the rollers. The number on the left indicates whether the chain is lightweight or heavyweight. Heavyweight chains are designated by the suffix “H”.
Common chain sizes are based on ANSI chain pitch. Pitch is the minimum distance between bushing and sprocket. The smaller the chain pitch, the greater the total distance between the two points. This means the chain will last longer. However, if you are buying a chain for a specific application, you should check the pitch carefully as it can affect the performance of the chain.

Roller chain wear measurement

The purpose of roller chain wear measurement is to prevent breakage by monitoring the strain on the chain. There are several ways to measure roller chain wear. The first is to remove the chain from its working position and measure the distance from the sprocket to its measuring end. Another way is to measure the pitch of the chain or the distance between two pins. This method is superior to other methods because it is convenient and accurate.
When measuring the wear of a roller chain, it is important to note that the elements of the chain will gradually deform. About 3.75% of the total wear will be on the pins and the rest will be on the internal links. These wear measurements will vary based on the nominal pitch of the chain and the amount of friction the chain is experiencing. Proper lubrication between pins and bushings, load and frequency of articulation all affect wear rates.
It is important to measure the amount of wear on the roller chain to avoid excessive machine failures. The longer the chain runs, the more wear it will wear. Although the length of the chain should be less than the center distance, the excessive load will cause premature wear. Therefore, lubrication is essential. Additionally, the sag of the chain should not exceed 2% to 4% of its center-to-center distance. Finally, check for unusual noise or visible defects. A common cause of excessive roller chain wear is the size of the load. Every chain manufacturer sets a maximum workload for its product.
There are several ways to measure roller chain wear. If using a high-speed drive, it should have at least 11 teeth, and a medium-speed drive should have at least 25 teeth. Also, be sure to check the length of the chain, even if you should. The same goes for the pin diameter, which should be the same or different pitch as the roller chain.

China Stainless Steel Satin Brass Internal Door Lock Chain for Hotel     custom roller chainChina Stainless Steel Satin Brass Internal Door Lock Chain for Hotel     custom roller chain
editor by czh 2022-12-30