Product Description
Product Description
Tuohai is a professional knotted chain manufacturer in China, we have more than 40 knotted production lines, which can provide more than 100tons of various knotted chains per month.
Stainless Steel Knotted Chain is 1 of our main products. Since 1998, our knotted chains have been exported to more than 20 countries around the world, and more than 2000 customers have purchased our products.
We can also provide a variety of customizations, including size, shape, packaging, etc., to ensure that the knotted chain can meet the needs of the customer’s home market.
Contact Us to Get the Best Quote Now.
Product Parameters
Material
According to your requirements, we provide various stainless steel for the double loop chain:
- Stainless Steel 201
- Stainless Steel 304
- Stainless Steel 316
- etc.
Or we can provide other materials according to your requirements.
Size
We provide USA standard and DIN5686 of stainless steel knotted chains:
We can also provide custom double-loop chains of any size according to customer requirements, you just need to send us detailed drawings or samples.
Surface Treatment
| For Stainless Steel Double Loop Chain | |
| Polishing | Polishing is the most used surface treatment for stainless steel double loop chains |
| Electrophoresis | The surface treatment of electrophoretic surface treatment can also be used on the stainless steel double loop chains |
If there is no special request, the surface treatment of our stainless steel double loop chain is polishing by default.
We can also provide the surface treatment of electrophoretic.
Production Cycle
Tuohai has more than 40 production lines for the knotted chains, which can provide more than 100tons per month.
For the sample order, we can deliver within 3 working days.
For normal orders, the delivery time is around 30 days.
The delivery time for bulk orders will be determined separately according to the order situation and quantity.
Packaging & Shipping
Packages for Knotted Chains
According to the different needs of customers, we provide the following packaging for the selection:
- Reel Package
The color of the reel can be customed.
- Plastic Pail
We provide round pails, square pails, iron pails, paper pails, etc., and the color of the cover can also be customed.
- Bundle
The bundle package is 1 of the most affordable packages, suitable for storage and transportation in large quantities.
- PP bag
The PP bag is a self-sealing bag, which has high sealing performance and is more suitable for long-term storage.
- Carton
The size of the carton packaging can be customized according to customer requirements and can be printed with patterns or logos.
- Wooden Box
Wooden boxes are generally used for outer packaging, which is safer during transportation and will not be damaged
Shipping Method
If you don’t know how to ship goods back from China, or you are sourcing goods from China for the first time, please don’t worry, we have our own freight forwarder which can deliver your cargo to any port or location you designate.
We can deliver the knotted chains by sea, by air, or by train, according to your requirement.
For the sample order, we can also send it by express, UPS, FedEx, DHL, and EMS are all OK.
Our Advantages
Great Location
Tuohai is located in 1 of the stainless steel production bases in China and can get better stainless steel materials.
We are only 2 hours away from ZheJiang Port and HangZhou Port, the delivery is very convenient and can be delivered directly to the port.
Strong Technical Force and Production Equipment
Tuohai has an experienced team of engineers and has a number of independent patents including production and shape patents.
Our production line is fully automatic production, can realize 24-hour unattended production, which can save a lot of labor costs, greatly improve production efficiency and shorten the production cycle.
Strict Quality Control
Tuohai has strict quality control for all of our products.
When purchasing raw materials, you must check relevant certificates such as material reports, and carefully select high-quality materials.
There are quality inspectors in the production workshop to spot-check each process.
After the production is completed, each batch of products will be sampled, and the inspection content includes tensile test, salt spray test, and inspection of surface treatment, size, etc.
Multiple Quality Certifications
Tuohai has ISO 9001, SGS, and other certifications, and can be inspected according to customer requirements, which can purchase with confidence.
All our products can be subjected to tensile tests and salt spray tests according to customer requirements, and a detailed report will be issued.
Accept All Kinds of Customization
We accept various customizations for the double loop chains, including:
- Size
You can custom the standard and nonstandard knotted chains in TUOHAI, we can provide the wire diameter of knotted from 1.0mm to 5.0mm.
- Shape
We have experienced engineers who can easily adjust the machine to provide you with various shapes of knotted chains.
- Package
We provide several packages for the knotted chains, including reel, bundle, PP bag, pail, carton, etc. you can also customize your special package, just need to send us your package sample or photos, then we will provide you the same one.
Transaction & Payment Methods
Transaction Methods
According to the customer’s requirements, TUOHAI accepts the transaction method including FOB, CIF, EXW, DDU, etc.
Payment Methods
For regular orders, we accept payment via T/T, L/C, etc.
For the sample orders, if the sample you need is our regular product, or the product is in stock, then the sample is free, you just need to pay the freight.
If the sample needs to be customized, you need to pay the sample fee. The sample fee will be refunded after placing the order, in addition to T/T, you can also pay the sample fee by Paypal, Western Union, etc.
After Sales Service
Tuohai has a professional after-sales team that is 7*24 online, if there have any questions after receiving the goods, you can contact us at any time.
After receiving the feedback from customers, we will verify and confirm with the production workshop immediately. If there is a quality problem, we will find out the cause of the problem as soon as possible, and propose a solution within 3 working days.
FAQ
Q: What kinds of knotted chains can you produce?
A: Tuohai can produce stainless steel knotted chains, iron knotted chains, and brass knotted chains, or if you need the knotted chain of other material, please contact us, and our engineers will advise on your requirements.
Q: What are the wire diameters of the knotted chains you can produce?
A: Tuohai can produce the wire diameter of knotted chains from 1.0mm to 5.0mm.
Q: What surface treatment you can provide for the knotted chains?
A: We can provide the surface treatment of polishing and electrophoresis for stainless knotted chains, and electrophoresis, powder coating, and electroplate(zinc-plating, brass-plating, nickel-plating, chrome-plating, etc.) for steel knotted chains.
Q: Can I get the sample?
A: Yes.
Q: How do I customize my knotted chains?
A: You just need to send us the detailed drawing of the knotted chains you need or send us a sample directly, and we will produce it according to the drawing or sample.
Q: May I customize my special packages for knotted chains?
A: Yes, we can provide the customized service of various packaging, including the size, shape, color, print patterns or logos on the package.
Q: How long will the delivery time be?
A: It depends on quantity, the general delivery time is about 20 to 30 days, and large orders need to be reconfirmed.
Q: What surface treatments do your knotted have?
A: We can provide surface treatment such as polishing, zinc plating, copper plating, chrome plating, and electrophoresis for knotted chains.
Q: What payment methods are accepted?
A: We accept T/T, L/C, etc.
Q: What are the transaction methods?
A: We accept FOB, CIF, DDU, DDP, etc.
Q: Where is your factory?
A: Our factory is in HangZhou City, ZheJiang Province.
| Usage: | Dedicated Special Chain, Decorative Chain |
|---|---|
| Material: | Stainless steel |
| Surface Treatment: | Polishing |
| Feature: | Rust and Corrosion Resistant |
| Chain Size: | Customization |
| Structure: | Weldless Chain |
| Samples: |
US$ 0/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
What are the factors to consider when designing a gripper chain system?
Designing a gripper chain system involves considering various factors to ensure optimal performance and functionality. Here are some key factors to consider:
- Application requirements: Understand the specific requirements of the application, including the type of product to be conveyed or gripped, the desired speed and throughput, the environmental conditions, and any regulatory or industry-specific standards that need to be met.
- Load capacity: Determine the maximum load the gripper chain system needs to handle. Consider the weight, size, and shape of the products to be conveyed or gripped, as well as any dynamic or impact loads that may be present.
- Gripping mechanism: Choose the appropriate gripper elements or attachments based on the product characteristics and the required grip strength. Consider factors such as grip surface area, material compatibility, and the ability to release the product smoothly and accurately.
- Chain configuration: Select the appropriate chain type, pitch, and width based on the load requirements, speed, and available space. Consider factors such as the desired conveying or gripping motion, the required flexibility, and the overall system layout.
- Material selection: Choose materials for the chain links, gripper elements, and other components that are compatible with the product being conveyed or gripped, as well as the operating environment. Consider factors such as corrosion resistance, wear resistance, and the ability to withstand any temperature or chemical exposures.
- System integration: Ensure proper integration of the gripper chain system with the overall conveyor or handling equipment. Consider factors such as the sprocket design, drive mechanism, tensioning system, and any automation or control requirements.
- Maintenance and durability: Consider the ease of maintenance, accessibility for cleaning, and the expected lifespan of the gripper chain system. Choose components that are durable and reliable to minimize downtime and maximize operational efficiency.
It is crucial to work closely with experienced engineers, conveyor system manufacturers, or suppliers specializing in gripper chain systems to ensure the design meets the specific requirements of the application and delivers optimal performance and reliability.
Are gripper chains suitable for vertical lifting applications?
Gripper chains are generally not recommended for vertical lifting applications due to their design and functionality. Gripper chains are primarily designed for conveying and gripping items in horizontal or slightly inclined orientations. Here are some factors to consider:
1. Gripper Attachment Orientation: Gripper chains are designed to grip items from the sides or top, relying on the force of gravity to maintain the grip. In a vertical lifting application, the force acting on the grippers would be in the opposite direction, potentially causing the items to slip or disengage from the grippers.
2. Gripper Holding Capacity: Gripper chains are typically designed to hold items against the force of gravity while being transported horizontally. The gripping mechanism may not be optimized for lifting heavy loads vertically. The weight of the lifted items can put excessive stress on the gripper attachments and compromise their gripping ability.
3. Control and Stability: Vertical lifting applications often require precise control and stability to ensure safe and accurate positioning of the lifted items. Gripper chains may not provide the necessary level of control and stability for vertical lifting, as their design primarily focuses on horizontal conveying rather than vertical lifting.
In applications that involve vertical lifting, alternative lifting mechanisms such as hoists, lifts, or specialized lifting chains are typically more suitable and designed specifically for vertical load handling. These systems offer enhanced lifting capabilities, control, and safety features required for vertical lifting operations.
Therefore, while gripper chains excel in horizontal conveying applications, they are not the optimal choice for vertical lifting. It is important to select the appropriate lifting mechanism based on the specific requirements and considerations of the vertical lifting application.
What is a gripper chain and how is it used?
A gripper chain, also known as a grip chain or gripper conveyor chain, is a type of roller chain designed specifically for gripping and transporting items in a controlled manner. It is commonly used in various material handling and conveyor systems. Here’s a detailed answer to the question:
A gripper chain consists of a series of interconnected links, typically made of steel, that have special gripper attachments or fingers. These gripper attachments are strategically positioned along the chain and are designed to securely hold items during transportation.
The gripper attachments on the chain can take different forms depending on the application requirements. They may have curved or flat surfaces, hooks, or other specialized shapes to accommodate the specific shape and size of the items being handled. The gripper attachments are typically made of durable materials such as plastic or metal to ensure reliable gripping and longevity.
Gripper chains are used in various industries and applications where precise control and secure transportation of items are necessary. Some common uses include:
- Material Handling: Gripper chains are utilized in material handling systems to transport items such as bags, boxes, trays, or components between different stages of production or processing. The gripper attachments securely grip the items, preventing slippage or damage during movement.
- Packaging: Gripper chains are often employed in packaging machinery to control the movement of products through the packaging process. They ensure precise positioning and orientation of items, allowing for accurate packaging and labeling.
- Assembly Lines: Gripper chains facilitate the assembly process by carrying and positioning components or parts at various workstations. They enable the controlled transfer of items, ensuring the smooth flow of production and minimizing the risk of errors.
- Conveyor Systems: Gripper chains are used in conveyor systems where items need to be conveyed at specific intervals or in a synchronized manner. The gripper attachments engage with the items, holding them securely as they are transported along the conveyor.
Gripper chains offer several advantages in these applications. They provide a reliable and efficient method for gripping and transporting items, ensuring precise control and minimizing the risk of slippage or mishandling. The design of gripper chains allows for customization to suit specific application requirements, including the size, shape, and weight of the items being transported.
It’s important to select the appropriate gripper chain based on factors such as load capacity, speed requirements, and environmental conditions. Regular inspection and maintenance, including lubrication and tension adjustment, help ensure optimal performance and extend the lifespan of the gripper chain in the intended application.
editor by CX 2023-08-10