China China H74-F4 H78-F4 H Class Mill Chain With F4 Attachment





H 74-F4 2.609 0.31 0.34 0.38 0.41 2.12 1.94 4.12
H 78-F4 2.609 0.38 0.41 0.38 0.41 2.12 1.94 4.50

H74-F4 H78-F4 H Class Mill Chain With F4 Attachment

Ever-power  H Class Mill Chain is a hugely strong, serviceable chain to begin with created for heavy drives and transfers conveyor capabilities in observed mills and the paper and pulp marketplace. H Class Chain has confirmed itself for numerous other industrial apps similarly, primarily for reasonable responsibility in CZPT atmospheres precisely exactly where the big, rugged chain is essential.
The sidebars
in the H Course links are rein-pressured with sporting footwear which improve and stiffen the hyperlinks when it really is operated in troughs or above flooring and runways.Pinholes are precision cored to guarantee accufee pitch dimensions, ranging from two.308 to 4.000 inches. H Class Chain is offered in riveted and cottered development. T-head pins have interaction 2 lugs cast to the link’s sidebars. This configuration prohibits pin rotation by way of chain procedure, eliminating CZPT put-on and pitch elongation.Ever-power  H Class Chain conforms to the maker

requirements and is in- interchangeable with chains of other companies.  H Class Chain is accessible in Primal with 10sile ranges of 9,450 to 40,500 lbs.H Course Chain

may possibly probably operate in 2 directions. Currently being a generate chain, it travels during the training course from the shut barrel for elevator or conveyor programs, it must journey toward the open up ends with the back links.Brutally or solid steel sprockets

can be identified to accommodate each  H Class pitch dimension. A broad assortment of attachments can also be avail- in a placement for varied chain programs.

Firm Data

Ever-electrical power transmission team is a specialist producer of specific chains with large pitches. We have a total chain production line, tools selection, and method style that adhere to large efficiency, vitality-saving, and automation, with best tests products, high-top quality organization administration, and skilled complex personnel. We focus on the creation, processing, and revenue of the generate chains, particular chains, chain components, equipment parts, and so on, forming an “aluminum, fantastic, particular, inventive” different chain growth and production system. We have mastered the main technology of chain production and are proficient in main processing. All merchandise are broadly used in sugar, paper, cement, wood, food, mining, metallurgy, and other industries. We spend focus to the reputation of solution top quality through IS09001:2008 quality administration method certification and get self-supporting, agent-connected items and technologies import and export organization qualifications. Our goods are exported to all provinces and metropolitan areas in China, Europe, The usa, and Southeast Asia.

1. Massive bell-type intelligent annealing furnace:
steady and trustworthy annealing quality and minimal strength use
2. Mesh belt furnace:
first-class domestic mesh belt CZPT heat treatment manufacturing line
3. Multipurpose furnace:
Epson multipurpose CZPT gives stable and dependable warmth treatment method high quality
four. ABB intelligent welding robot:
rather of CZPT completion of complex welding operations, the welding is gorgeous, secure, and dependable

five. Computerized sizzling riveter: the self-designed automated assembly line of welding chain can replace CZPT to recognize automatic outcrop and hot riveting, with secure goods, higher precision, and higher efficiency
6. Induction quenching gear: the self-produced semi-automated induction quenching tools effectively realizes selective (regional) induction quenching of pin shaft and induction quenching of sprocket tooth
7. Programmable gantry chopping device: it has the capabilities of plasma chopping and flame cutting
8. CNC machining center: CNC vertical machining middle and CNC horizontal machining heart, which meet the processing of high-precision molds and products

Advantages and disadvantages of roller chains

If you need to lift heavy objects, you should know how to use a roller chain. Its simple design and simplicity make it ideal for a wide range of applications. This article will discuss the advantages and different types of applications of roller chains. After reading this article, you will be able to choose the type of roller chain that best suits your specific needs. In the next section, we’ll discuss how to deal with it.

Put on

How to measure the wear of a roller chain? There are several methods available, but the most accurate is to use a wear gauge kit. The CZPT Chain Wear Indicator Kit measures chain elongation. Compliant with ANSI and British Standards, this tool is critical to the industry chain and can help you determine when replacement is required. Improper chain maintenance can cause equipment to slip or perform poorly, resulting in unnecessary downtime.
In addition to measuring the elongation of the roller chain, it is also possible to measure the pitch of the rollers. This measurement represents the ANSI #80 standard for roller chains. Vernier calipers can also be used to measure the pitch of chains. This tool is very useful and also acts as a bottle opener. You can even use it as a wear gauge. This way, you can determine if the roller chain needs to be replaced.
The wear resistance of a roller chain can extend its life by 10% or more. However, proper lubrication and general maintenance are essential to ensure the longest lifespan of your chain. The manufacturing process of a roller chain assembly also plays a crucial role in determining its service life. For longer life, you might consider purchasing a heavy-duty series roller chain with thicker side plates and longer pins. If you need greater working load capacity, you can also consider heavy-duty chains.
High-quality components are critical to the longevity of the roller chain. High-quality roller chain components require precise heat treatment processes. The use of proprietary steel allows the company to manufacture more durable drums. The pins are manufactured to tight tolerances and then undergo a centerless grinding process. This process removes any surface defects, resulting in a mirror finish on the pins. The uniformity of this surface finish also ensures that the load is evenly distributed on the pins, extending the life of the chain.


Among the materials used in roller chains, carbon steel and alloy steel are the most common. However, stainless steel is used in food processing equipment and applications that require lubrication. Other materials used for roller chains include nylon and brass. For more information, see the USACE Material Specification Sheet for more information. You can also find information about the performance of a roller chain by its design. But before choosing 1 of these materials, consider its pros and cons.
Stainless steel is an excellent choice for roller chains. It is corrosion-resistant and can operate in extreme temperatures without cracking. Stainless steel is a non-magnetic material that can operate in a temperature range of -200 degrees to +700 degrees Fahrenheit. In addition to its corrosion-resistant properties, stainless steel can withstand a variety of environments and can be used in heavy-duty applications. The MEGA series is the strongest stainless steel roller chain in the world.


As the name suggests, a roller chain has 5 basic components: pins, bushings, rollers, and pin chainplates. These components are precision engineered to ensure optimum performance and durability. Typical applications include drives and conveyor belts. The various components of the roller chain can be customized to specific needs. Read on to learn more about how these parts work together. This article presents the advantages and disadvantages of different types of roller chains and discusses their applications.
A roller chain is a form of chain drive consisting of short cylindrical rollers connected together by side links and gears called sprockets. While these devices are simple, they have some limitations. In most cases, sprockets must be designed with a maximum 10sile load on 1 tooth to prevent premature chain failure. Therefore, these chains are less efficient than belt drives with higher inertia.
Roller chains are usually made of carbon or alloy steel, although stainless steel is often used where food processing machinery and lubrication are problematic. Sometimes, nylon and brass are used. The maximum running speed of the roller chain is important for some applications, but it also provides economic benefits for users and manufacturers. The maximum running speed of a roller chain is usually governed by a wear limit, which can vary by application.
The global roller chain market is expected to grow at a CAGR of over 5.4% over the next 6 years. The research report covers the competitive landscape and key factors influencing the market. The report also analyzes the growth potential, product utilization, and pricing models of key vendors. It also covers the SWOT analysis of the key players in the industry. The study provides a comprehensive market analysis of all these factors and more. It also highlights key players and their strategies and identifies the fastest growing regions for their products and services.


Because rollers are exposed to a variety of environments, including snow, rain, and muddy roads, regular maintenance is required to prevent damage. Because they must encounter these elements frequently, frequent inspections are important to prevent rust and other damage. Also, avoid pouring acidic or alkaline cleaning products on the roller chain. Instead, use hot water with hand sanitizer or a disposable toothbrush to clean the rollers. Washing the chain directly with water has little effect.
For small rollers, the workload during the break-in period should not be too large, otherwise, it will cause overheating. The small drum should also be inspected frequently for any unusual appearance, which may indicate that the system is not functioning properly. In this case, the operation must be suspended. Failure to do so could result in serious injury or a facility fire. Additionally, a properly lubricated roller chain is essential to ensure long-term performance.
The surface of the roller is often rusted and scratched. Over time, these little scars can spread to the drive, damaging it. Also, the chain may not be properly spaced and timed. Therefore, it is very important to check regularly to ensure that the chain is in top condition. When the chain wears to 3% or more, the entire roller chain needs to be replaced. Failure to do so may damage the drive, the roller sprocket, or the entire chain.
Given the chain’s processing environment, lubrication is critical to its performance. If the chain is lubricated, it must be re-lubricated frequently. However, lubricated roller chains are susceptible to contamination, especially in the biomass industry. In these environments, airborne organic particles and debris from the biomass industry can contaminate lubricated roller chains. This is why maintenance is important for lubricating roller chains.


The benefits of preloading roller chains are well documented. In general, preloading eliminates the initial elongation of the roller chain, increasing its service life. Preloading is an effective way to achieve this, and a preloading chart can help illustrate the benefits of this process. Chains with little or no preload will stretch significantly during drive start, while chains will stretch rapidly as the surface hardness of the wear parts increases. Additionally, a properly preloaded chain has little or no elongation during the initial start-up of the drive, extending wear life.
Premium manufacturers apply the preload concept during their production phase, aligning all major components at the same time. This approach helps eliminate elongation issues that lead to rapid degradation of the roller chain. If this is not checked, the chain drive will stretch immediately over time. To avoid these problems, it is important to purchase a high-quality preloaded roller chain from a reputable source.
The heat treatment process is an effective way to prevent excessive wear of the roller chain. Heat treatment is a complex process that takes place in a factory during manufacturing. This process helps the rollers maintain high hardness and depth, preventing breakage. When buying a roller chain, make sure that the chain is heat treated and that the chain is manufactured to a high degree of precision. It also ensures that the product can be used for a long time.
In addition to performance benefits, preloading can also reduce initial elongation. A preloaded roller chain will exhibit near linear elongation, whereas a non-preloaded chain will experience rapid elongation. Therefore, they will reach the recommended 3% elongation earlier. Make sure the chain is properly lubricated. Also, consider how the chain is arranged. This is critical for optimal longevity.