|Structure (for Chain)
|GB/T, DIN, ANSI, ISO, BS, JIS.
Wolff Chain Co. is 1 of the professional chain manufacturers in China. We focus on reseaching, manufacturing and trading of the chain drive with famous brands — “DOVON” and “DECHO”. We supply OEM services for many famous enterprises such as SUZUKI, XIHU (WEST LAKE) DIS., FAW, AGCO, JUMING as well.
Wolff mainly producing the Transmission chains,Conveyor chains,Dragging Chains,Silent chains,Leaf chains,Roller chains,Special chain and many other series of chain products. Our technicians a have improved the chains quality to the world-level. High quality material selection, powerful and precise heat-treatment technology and excellent assembly methods ensure Wolff chains meet the tough and strict requirements for machines and vehicles.
All of our products completely conform to the international standard such as ISO\DIN\ANSI\BS\JIS, etc. Wolff has been successfully certified by ISO9001 Quality Management System,SGS inspection and BV inspection. Wolff chains can be widely applied to many industries including automobile, motorcycle, forklift, wood processing machine, constructure machine, packing machine, food machine,tobacco machine and agricultural equipments. Wolff chains are popular in America,South America,Europe,Middle East, South East Asia and Africa markets.
Welcome to our exhibition
Q1. What is your terms of packing?
A: Generally, we pack our goods in single color box. If you have special request about packing, pls negotiate with us in advance, we can pack the goods as your request.
Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We’ll show you the photos of the products and packages
before you pay the balance. Other payments terms, pls negotiate with us in advance, we can discuss.
Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF.
Q4. How about your delivery time?
A: Generally, it will take 25 to 30 days after receiving your advance payment. The specific delivery time depends
on the items and the quantity of your order.
Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and
the courier cost.We welcome sample order.
Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
Q8: How do you make our business long-term and good relationship?
1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them,
|Standard or Nonstandard:
|Textile Machinery, Garment Machinery, Conveyer Equipment, Packaging Machinery, Food Machinery, Marine, Mining Equipment
|Short Pitch Chain
Can roller chains be used in food processing or pharmaceutical industries?
Roller chains can be used in certain food processing and pharmaceutical applications, but there are specific considerations and requirements to ensure compliance with industry standards and regulations. Here’s a detailed answer to the question:
1. Food Grade Materials: In food processing and pharmaceutical industries, it is essential to use roller chains made from food-grade materials. These materials are non-toxic, corrosion-resistant, and designed to meet the hygiene and cleanliness requirements of these industries. Stainless steel chains or chains with special food-grade coatings are commonly used.
2. Lubrication: Proper lubrication is crucial in food processing and pharmaceutical applications to prevent contamination. Food-grade lubricants that are safe for consumption or lubrication-free chains are often used to meet the industry standards and regulations. It’s important to ensure that the lubricants used are compatible with the specific chain material and application requirements.
3. Cleanliness and Sanitization: The equipment and chains used in food processing and pharmaceutical industries must be designed for easy cleaning and sanitization. Smooth surfaces, without crevices or pockets that can trap food particles or bacteria, are preferred. Regular cleaning and maintenance procedures should be implemented to ensure proper hygiene and prevent the risk of contamination.
4. FDA and Regulatory Compliance: Roller chains used in food processing and pharmaceutical industries must comply with the regulations set by the Food and Drug Administration (FDA) or other relevant regulatory bodies. These regulations specify the acceptable materials, lubricants, and cleanliness standards for equipment used in these industries.
5. Hazard Analysis and Critical Control Points (HACCP): The Hazard Analysis and Critical Control Points system is commonly implemented in the food processing industry to identify and control potential hazards. When using roller chains in food processing, it’s important to assess the risks and implement appropriate measures to prevent contamination, such as installing guards to protect the chain from direct contact with food products.
While roller chains can be used in food processing and pharmaceutical industries, it is crucial to consult industry-specific guidelines and work with suppliers or manufacturers experienced in supplying chains for these applications. Adhering to industry standards and regulations ensures the safe and reliable use of roller chains in such sensitive environments.
Can roller chains be used for power transmission in pumps and compressors?
Yes, roller chains can be used for power transmission in pumps and compressors. Here’s a detailed answer to the question:
1. Power Transmission: Roller chains are widely used in various industries for transmitting power between rotating components. In pumps and compressors, roller chains can efficiently transfer power from the motor to the impeller or compressor wheel, enabling the pumping or compression action.
2. Versatility: Roller chains are available in different sizes, pitches, and configurations, making them suitable for various power transmission requirements. They can accommodate a wide range of power levels and speeds, allowing pumps and compressors to operate effectively in different applications and conditions.
3. Load Handling: Pumps and compressors typically involve dynamic loads due to the movement of fluids and gases. Roller chains are designed to handle these dynamic loads effectively. The multiple rollers and pins in the chain distribute the load evenly, minimizing stress concentrations and ensuring smooth power transmission.
4. Durability: Roller chains are known for their durability and resistance to wear. They are designed to withstand demanding operating conditions, including high speeds, fluctuating loads, and exposure to contaminants. Proper lubrication and maintenance further enhance their longevity and reliability in pump and compressor applications.
5. Easy Installation and Maintenance: Roller chains offer ease of installation and maintenance. They can be easily installed, adjusted, and tensioned to ensure proper alignment and operation. Routine maintenance tasks such as lubrication and inspection can help optimize chain performance and identify any potential issues.
It’s important to select the appropriate roller chain based on the specific requirements of the pump or compressor, considering factors such as power transmission capacity, speed, load characteristics, and environmental conditions. Regular inspection and maintenance are crucial to ensure optimal performance and to detect any signs of wear or damage that may require replacement or repair.
What are the different types of roller chains available?
Roller chains come in various types and configurations to suit different applications and requirements. Here’s a detailed answer to the question:
1. Standard Roller Chain: This is the most common type of roller chain and is widely used in general-purpose applications. It consists of inner and outer plates, rollers, and pins.
2. Double Pitch Roller Chain: Double pitch roller chains have twice the pitch length of standard roller chains. They are commonly used in applications where slower speeds and lighter loads are present, such as conveyor systems.
3. Heavy-Duty Roller Chain: Heavy-duty roller chains are designed to withstand higher loads and more demanding operating conditions. They feature thicker plates, larger rollers, and stronger pins, offering increased strength and durability.
4. Stainless Steel Roller Chain: Stainless steel roller chains are made from corrosion-resistant stainless steel material. They are suitable for applications where resistance to moisture, chemicals, and harsh environments is required, such as food processing, pharmaceutical, and marine industries.
5. Nickel-Plated Roller Chain: Nickel-plated roller chains have a layer of nickel plating on the outer plates, providing additional corrosion resistance. They are often used in applications where protection against rust and wear is essential.
6. O-Ring Roller Chain: O-ring roller chains have O-ring seals between the outer plates and rollers. The O-rings help retain lubrication and prevent contamination, resulting in reduced maintenance requirements and extended chain life.
7. Lube-Free Roller Chain: Lube-free roller chains incorporate self-lubricating bushings or rollers that eliminate the need for external lubrication. They are suitable for applications where maintenance-free operation and clean environments are required.
8. Attachment Roller Chain: Attachment roller chains have special attachments on the outer plates, allowing for the attachment of various accessories or components. They are commonly used in applications such as conveying, lifting, or indexing systems.
9. Silent Chain: Silent chains, also known as inverted tooth chains, have tooth-shaped links that engage with the sprockets. They offer smooth and quiet operation and are often used in applications where noise reduction is critical, such as timing drives.
10. Leaf Chain: Leaf chains consist of interlocking links with large flat plates connected by pins. They are commonly used in applications requiring high strength and durability, such as forklifts and lifting devices.
Each type of roller chain has its own unique features and advantages. The selection of the appropriate type depends on factors such as load capacity, speed, environment, and specific application requirements.
editor by CX 2023-10-12
|a hundred twenty five
|one hundred fifty
|one hundred sixty
ZheJiang CZPT Precision Casting and Forging Inc. was set up in 2003, covering an area of 40,000 square meter with 300 workers. In 2571, the company passed the top quality administration method certification of GB/T 19001-2016 and ISO 9001:2015, and has a variety of invention patents.It is a nationwide CZPT organization.
Our main products are bucket teeth,side enamel,bucket adapter for excavator and loader Cast pipe CZPT for concrete pump Drop forged chain for scraper conveyor, and many others. Other casting and forging parts canalsobecustomized accordingto customer drawings. The principal supplies are alloy steel, substantial manganese metal, grey iron, ductile iron, and many others.
Our firm can produce casting assortment in .1kg-2tons, forging variety in .1kg-100kgs, casting and forging yearly potential of ten,000tons.From productdesign, mould advancement to heattreatment, machining and spraying, we offer the whole processof inner manufacturing to better control the value and top quality.
ZheJiang Plus Import and Export Investing Co., Ltd. was recognized in 2571, is Wanxin’s subsidiary, primarily accountable for marketing and export.
Q1.Are you a producer or a investing business?
we are completely company of equipment components.
Q2.Can i get samples for checking the high quality?
we can offer free samples,but you need to have to shell out the freight.
Q3.What’s your MOQ?
For standard prodcuts,we do not have MOQ.
For customerized products,we will notify you MOQ based mostly on your drawing.
This autumn.What is actually your supply time?
it truly is about 7-45 days based on your quantity.
Q5.What is actually your payment terms?
AmountAmount≥5000USD,T/T thirty% as deposit,balance ahead of delivery.
What is a roller chain?
What is a roller chain? A roller chain is a transmission system that transmits electrical power from 1 shaft to one more. Internal lubricant assists chains very last more time and are interchangeable. Chains are generally created of carbon or alloy steel. Stainless metal is often utilized in meals processing machinery or in environments in which lubrication is problematic. Brass and nylon are also at times employed. If you want to sluggish down the equipment, nylon chains can be utilised.
Roller chains are used to transmit power from one particular shaft to one more
Typically speaking, the existence of a roller chain is constrained by a few primary aspects: put on, corrosion, and fatigue. These can be minimized by following some simple recommendations. For the best possible performance, the roller chain must be lubricated. Correct lubrication decreases friction and extends product existence. Keep in mind that corrosion and wind resistance can adversely impact lubrication, so protect the product properly.
A chain is a mechanical device utilized to transmit power from one shaft to one more. The chain is composed of a collection of metal plates referred to as bushings. Bushings are connected to the roller chain by pins or bushings. The block and bushing are held together by pins or bushings C riveted to the outer hyperlink D. The chain is also connected to the sprocket and bucket by pins or hooks. Chain pitch is measured amongst hinge facilities, normally denoted p.
There are three kinds of chains: single-strand standard collection, multi-strand common sequence, and silent chain. Solitary strand chains are the most common type and protect a extensive selection of generate loads. Multi-strand chains give greater power capability without having increasing chain pitch or line speed. An inverted tooth chain is a variant of a one-strand chain that gets rid of the sounds triggered by pitch-relevant friction.
The interior and outer plates of the roller chain drive are manufactured of metal. The rollers are positioned evenly in between the chain back links and are mounted to the sprockets. In addition, the rollers can rotate freely in the bushing. The chain links are arc-shaped and mesh with the sprocket tooth to transmit electricity by way of the chain.
Chain drives are an additional common way of transmitting mechanical power. These are the simplest forms of electricity transmission and are used on conveyor belts and other low-speed purposes. The chain wraps all around the sprocket and passes via the sprocket whose tooth mesh with the back links. This mechanism transfers mechanical power from a single shaft to an additional, growing pace.
They are interchangeable
There are numerous diverse sorts of roller chains, but most are manufactured of steel. Though they have their possess advantages and features, they are generally interchangeable. You can get diverse types of roller chains from domestic and international producers, and you can select the one particular that greatest satisfies your demands. Bearing Services can aid you decide on the correct bearing for your application demands and budget. Below are some critical things to think about before buying a roller chain. Listed here are some guidelines to make it less difficult for you to acquire the right kind of chain.
When picking the proper roller chain, be sure to seek the advice of the available size charts. Relies upon on how a lot chain you require to shift the load you require to shift. Remember that roller chains can be produced to suit a variety of devices and have to fulfill your certain demands. Also, the chain should be lengthy adequate for the machine you are employing. Make certain to buy a chain created of large-top quality components.
Double pitch roller chains have a flat top floor and are utilised in several different conveying programs. Double-pitch load-carrying roller chains, also known as outsized roller double-pitch chains, have rollers that increase outside of the sidebars to carry products. Double pitch push collection roller chains are utilized in elevators, long conveyor drives, agricultural machinery, and commercial sprinkler techniques.
The tensile toughness of a roller chain is a crucial element to contemplate ahead of purchasing a chain. The tensile toughness of a chain is a function of the maximum force the chain can withstand prior to breaking. The three distinct kinds of tensile energy signify the drive a chain can face up to without breaking. Each chain also has various strengths that can determine the type of chain you need to have.
The outer and interior links of the roller chain are developed for bearings. This permits the chain to be paired or unpaired with its inside backlinks. The outer url has a pin, and the internal and outer pins are press-in shape into the connecting plate. These backlinks are usually created of metal and have a tensile power of about twenty moments their excess weight. The exhaustion toughness of two-pitch offset backlinks is the exact same as that of the foundation chain.
They lessen dress in with internal lubricants
In a roller chain, the pins and bushings rotate inside the chain without having lubricant on the exterior. They are in make contact with with the enamel of the sprocket and can easily wear out if not lubricated. The plates that hook up the links and pivot about the pins can also rub from each other and lead to dress in. This is in which lubricants arrive in handy. Without lubricant, the bare metal of the plate and bushing would rub towards each and every other.
The lubricant need to have the acceptable viscosity to penetrate critical inside surfaces and sort an effective oil film. Advisable viscosities are outlined in Table 1. Lubricants need to be clean and non-corrosive. For roller chains, a great good quality non-cleanse petroleum base oil is adequate. Even though defoamers are not necessary, other additives this sort of as anti-oxidants and severe force inhibitors might be valuable. Nonetheless, impure oils ought to be prevented thanks to the chance of harm.
The condition of the spray head 10 overlaps with a conventional generate chain 12. The generate chain consists of a plurality of rollers 24 and roller link plates 26. Every roller involves a roller pin 29 and is related to a pair of pin link plates 28. Most drive chains have vital dress in details on the sides of the roller pins 29. The shape of the spray head ten prevents overspray onto the central portion of the roller.
In addition to stopping put on, these chains have special technical specs. Maker CZPT calls for uncooked material suppliers to certify that their goods satisfy requirements set by the American Modern society of Mechanical Engineers (ASME). CZPTs do not accept uncertified uncooked resources. For basic safety, the equipment must be turned off prior to attempting to evaluate the chain. Following the system is shut down, the measurement method must be finished in accordance with basic safety processes.
Basic spray oil has lubricating houses, but is not as good as other sorts of chain lubricants. These are generally employed for rust security and incorporate antioxidant chemical substances. Usually, they are inexpensive and extensively offered in retail shops. Nevertheless, they have the drawback of currently being extremely penetrating and hard to apply evenly. Oil can not keep on the chain as it spins, which can speed up put on and corrosion.
They can be employed to speed up or gradual down machines
Normally, roller chains are chains used to shift mechanical method factors. Not like belts, roller chains can be utilized to pace up or gradual down a device. The major variation between belts and roller chains is the lubrication procedure. Belts use lubrication to aid them go at a consistent pace, but should not exceed the vital pace of the roller chain. This essential pace is not effortless to establish and lubrication is crucial to its daily life.
A roller chain is a chain consisting of a steel bushing that holds the internal plate A and pins C with each other. Pin C is riveted to outer url D, while roller R surrounds each and every bushing B. The tooth of the sprocket are supported on the rollers. They spin freely on pins and bushings, decreasing friction.
The chains can be solitary-stranded, double-stranded, or multi-stranded. The rated power capability of the single strand chain can fulfill different drive load needs. Multi-strand chains supply greater power capacity without having rising chain pitch or line pace. The silent chain, also known as the inverted tooth chain, consists of a sequence of toothed chainplates. The pins of the chain are pressed into the vast ends of the sidebars and outer back links.
Though roller chains are a frequent mechanical component, they can fail under certain circumstances. The most frequent result in of excessive use is wrong to load sizing. Every producer sets a greatest workload for its product. A chain that is as well modest for the load carried will not run smoothly and might trigger premature failure. Chains can also are unsuccessful because of to rust or incorrect servicing.
There are numerous ways to choose the appropriate measurement roller chain. The least difficult way to pick the correct a single is to use a horsepower chart to determine the velocity of the motor. RPM will figure out the dimensions of the chain and the variety of tooth on the travel sprocket. Conveyor chains offer a variety of possibilities to transfer items horizontally or vertically, even close to bend radii.