Product Description

Company Profile

-HangZhou CHOHO Industrial Co., Ltd. was founded in 1999. Has become the leader of chain system technology, the first batch of natioal recognized enterprise technology center,national technology innovation demonstration enterprise,and the first A-share listed company in China’s chain drive industry.The securities code is 003033.
-CHOHO has 4 subsidiaries, including testing technology and international trading companies. has 4 factories in HangZhou, Thailand factory, ZheJiang R&D Center and Tokyo R&D Center. In addition, CHOHO ZHangZhoug Industrial zone is expected to be completed & put into operation next year.
-We specialized in producing all kinds of standard chains and special chains, such as Agricultural Chain, Sprocket, Chain Harrow, Tillage Parts,Rice Harvester Chain, GS38 Chain, Roller Chain, Automobile Chain, Motorcycle Chain Industrial Chain and so on.Our  partners among world top enterprises, such as LOVOL,NEWHOLLAND, CLASS,AGCO,DEUTZFAHR,HONDA, KUBOTA etc.

Production Capacity Equipment

By 2571,CHOHO has more than 2,700 sets of main production equipment and more than 600 sets of high-precision equipment,With the domestic advanced product laboratory and chain production assembly line, CHOHO has strong research and development and testing capabilities for high-end chain products.

Our Advantages

1. Any inquiry you make will be answered professionally within 6~8 hours.
2. Attaches great importance to product quality and approved by many global quality system certification,such as France, Norway, Germany.
3. Focused on Chain since 1999, have rich experience in Production.
4. High-quality workers,First-class advanced equipment,good quality control,advanced technology.
5. Be Good at Custom-Made Products, provide customized services for customers.
6. Participated in the drafting of 24 national and industrial standards such as chains.As of 2571-Mar, CHOHO has 180 authorized patents.
7. With the responsibility of “Providing high quality chain system with the same service life for the global locomotive industry”, have established a strong R&D team.

CHOHO has a natural brand awareness.  As of January 2571, CHOHO has registered the “CHOHO” trademark in more than 60 countries, including the United States, Japan, the United Kingdom, France, Germany, Russia, Spain, Austria, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, Finland, Greece , Hungary, Ireland, Italy, Netherlands, Poland, Portugal, Romania, Ukraine, Sweden, Australia, Algeria, Egypt, Kenya, Morocco, South Korea, Kazakhstan, Mongolia, Syria, Thailand, Pakistan, India, Brazil, Mexico, Colombia, etc. 

Product Advantages

— Ten CoreTechnologies —

1 Chain strengh preload technology 2 Pin CRV treatment technology
3 Plate smoothly punching technology 4 Bush oil hole technology
5 Vacuum Oiled Technology 6 Precision Punching Technology
7 Low frequency fatigue test technology for lange size chain  8 Chain length comparison technology
9 Variation of silence design technology 10 Chain dynamic testingtechnology technologies

Certifications

CHOHO attaches great importance to product quality and approved by many global quality system certification, such as France, Norway, and Germany. Through the establishment of a sophisticated production management process and quality control system, the entire product process control is achieved. With the introduction of advanced production, processing, and testing equipment, CHOHO has internationally leading full-process quality control capabilities to provide customers with high-quality products.

Choho Provide Chain System Solutions for The Global Top 500 and The Enterprises in Various Fields Top 10!

Broad Customer Channels  Market Continues to Develop!
CHOHO has been invited to participate in domestic & international agricultural machinery exhibitions, such as Hannover Messe, Bologna Fair, Canton Fair ,VIV ASIA and so on!

Packaging & Shipping

Packaging Details: Chain+Plastic Bag+Neutral Box+Wooden case+Big Carton+Steel Pallets or Customization

 

FAQ

1. Are you manufacturer or trade Company?
    We are a factory focused on producing and exporting Chain over 23 years,have a professional international trade team.
2. What terms of payment you usually use?
    T/T 30% deposit and 70% against document, L/C at sight.
3. What is your lead time for your goods?
    Normally 30~45 days.Stock can be shipped immediately.
4. Do you attend any Show?
    We attend Hannover show in Germany, EIMA in Italy, CHINAMFG in France, CIAME in China and many other Agricultural machinery shows.
5.Do you offer free samples?
   Yes,we can.or you just bear the shipping cost.
6.Is OEM available?
   Yes, OEM is available. We have professional designers to help you design.
 

After-sales Service: Repair/Replacement/Refund
Structure: Conveyor System
Material: Stainless Steel
Samples:
US$ 5/Meter
1 Meter(Min.Order)

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Order Sample

Customization:
Available

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Customized Request

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Shipping Cost:

Estimated freight per unit.







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Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

drive chain

How does the lubricant selection affect the performance of a drive chain?

The selection of the proper lubricant plays a critical role in the performance and longevity of a drive chain. Here is a detailed explanation:

Lubrication is essential for maintaining the smooth operation and reducing the wear and friction between the chain’s moving parts. The lubricant creates a protective film that reduces metal-to-metal contact and prevents excessive heat generation. The lubricant selection affects the drive chain’s performance in the following ways:

  • Reduced Friction and Wear: The primary function of lubrication is to reduce friction between the chain’s components. A well-chosen lubricant minimizes metal-to-metal contact, reducing wear and extending the chain’s lifespan. It helps to prevent premature failure and ensures the efficient transfer of power throughout the chain.
  • Enhanced Load Capacity: Proper lubrication reduces the stress on the chain by creating a lubricating film that cushions the contact between the pins, bushings, and rollers. This improves the chain’s load-carrying capacity, allowing it to handle heavier loads and resist elongation or deformation under high loads.
  • Corrosion Protection: Some lubricants are formulated with additives that provide corrosion protection. These lubricants create a barrier that shields the chain from moisture, chemicals, and environmental contaminants, reducing the risk of corrosion and extending the chain’s life in harsh or corrosive environments.
  • Temperature Stability: Different lubricants have varying temperature ranges in which they can effectively perform. The lubricant selection should consider the operating temperatures of the application. High-temperature lubricants are designed to withstand elevated temperatures without breaking down or evaporating, ensuring proper lubrication even in hot environments.
  • Reduced Noise and Vibration: Proper lubrication contributes to smoother and quieter chain operation. It helps to minimize noise and vibration caused by metal-to-metal contact, resulting in a quieter working environment and improved operator comfort.
  • Contamination Control: Lubricants can also play a role in controlling contaminants that may enter the chain system. Some lubricants have properties that resist the accumulation of dust, dirt, or other particles, helping to keep the chain clean and preventing abrasive wear.

The lubricant selection should consider various factors, including the application’s operating conditions, load requirements, temperature range, speed, and compatibility with the chain material. Manufacturers often provide lubrication recommendations based on these factors.

Regular lubrication maintenance is essential to ensure the continued performance of the drive chain. Lubrication intervals should be followed, and the lubricant should be replenished or replaced as recommended by the manufacturer or based on inspection and monitoring of the chain’s condition.

By selecting the appropriate lubricant and implementing proper lubrication practices, operators can ensure optimal chain performance, reduce wear and friction, extend chain life, and minimize maintenance requirements in various industrial applications.

drive chain

How does the elongation of a drive chain affect its performance?

The elongation of a drive chain can have a significant impact on its performance and overall operation. Here is a detailed explanation:

Drive chains are subject to wear and elongation over time due to factors such as load, speed, tension, lubrication, and maintenance. Elongation refers to the increase in the chain’s pitch length, which can lead to several performance-related issues:

  • Loss of Tension: As a chain elongates, it loses tension and becomes slack. This results in a loss of power transmission efficiency and can lead to skipping or jumping of the chain on the sprockets. A slack chain may also cause a loss of accuracy and synchronization in driven systems.
  • Poor Performance: Elongation can affect the overall performance of the drive system. It can lead to increased backlash, reduced precision, and the potential for chain derailment or disengagement from the sprockets. These issues can result in decreased efficiency, unreliable operation, and increased risk of damage to the chain or other components.
  • Increased Wear: Elongation causes increased wear between the chain links, pins, and bushings. This wear can accelerate the elongation process and further decrease the chain’s performance and service life. It can also lead to increased friction, heat generation, and the potential for chain failure if not addressed promptly.
  • Reduced Load-Carrying Capacity: Elongation reduces the effective pitch length of the chain, resulting in a decreased load-carrying capacity. This can limit the chain’s ability to handle heavy loads, potentially leading to premature failure or inadequate performance in applications where high loads are involved.
  • Increased Noise and Vibration: Elongation can cause increased noise and vibration during chain operation. The slack chain may produce rattling or banging sounds, and the vibration can negatively affect the overall system performance and operator comfort.

Regular inspection and maintenance are essential to monitor chain elongation and address it promptly. Measuring elongation using specialized tools and following the manufacturer’s recommended elongation limits can help determine when a chain requires replacement or adjustment.

Proper chain tension, lubrication, and regular maintenance practices, including periodic tension adjustment and lubrication replenishment, can help minimize elongation and ensure optimal chain performance. It is important to follow the manufacturer’s guidelines and consult with experts or technicians to establish appropriate maintenance schedules and procedures for the specific drive chain and application.

drive chain

What are the common materials used in drive chains?

Drive chains are manufactured using different materials, chosen based on their specific properties and suitability for the intended application. Here are some common materials used in the production of drive chains:

  • Steel: Steel is the most widely used material for drive chains. It offers high strength, durability, and wear resistance. Different grades of steel, such as carbon steel, alloy steel, and stainless steel, are utilized based on the specific requirements of the application.
  • Plastic: In certain applications where corrosion resistance, low noise, or weight reduction are priorities, plastic chains are used. Plastic chains are lightweight, resistant to chemicals, and provide smooth operation.
  • Nickel-Plated: Nickel-plated chains offer enhanced corrosion resistance compared to standard steel chains. They are commonly used in applications exposed to moisture, humidity, or corrosive environments.
  • Coated: Coated chains are regular steel chains with an additional coating applied to the surface for improved protection against corrosion and wear. Common coatings include zinc plating, black oxide coating, or specialized coatings like Teflon®.
  • Heat-Treated: Heat-treated chains undergo a specialized heat treatment process to enhance their hardness, strength, and durability. Heat-treated chains are commonly used in heavy-duty applications that require high tensile strength and resistance to wear and fatigue.
  • Alloy: Alloy chains are made from steel that is alloyed with other elements like chromium, molybdenum, or nickel. These alloying elements enhance the chain’s strength, toughness, and resistance to corrosion and wear.

The choice of material depends on factors such as the application requirements, operating conditions, load capacity, environmental factors, and budget constraints. It is essential to select a drive chain material that can withstand the specific demands of the application to ensure optimal performance and longevity.

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editor by CX 2023-11-29