China wholesaler High Strength Black Painted Conveyor Mining Chain

Product Description

 High Strength Black Painted Conveyor Mining Chain
In the mine mining work site, often need lifting operations, naturally also can not be separated from the lifting chain.Lifting chain in such occasions have special requirements, so there are special characteristics of the lifting chain – mining chain.
Material: Alloy  steel,Carbon Steel ,Stainless Steel
Surface treatment: Galvanized, Black painted, Self color, Polishing, Plastic spraying
Color: Self color, Red , grey, green, as your request
Product Description

Material Alloy Steel,Stainless Steel(Sus304/316),Carbon Steel
Place of Origin ZheJiang ,China

1.EN818-2 Lifting Chain
2.Ordinay Mild Steel Short/Medium/Long Link Chain
3.ASTM80/NACM90/NACM96/NACM2003 Standard Link Chain
5.Australian/Norwegian/Italian/Japanese/Korean Standard

Surface Treatment Galvanize,polishing,plastic coated,blackened,painted,self-color or as requirement.
Quality Grade G30/G43/G70/G80/G100
Product Marking “LINK”or required by client
Payment Terms L/C,T/T,Western Union,Visa,E-checking,etc.
Package 1.50KG Per Bunny Bag+Bamboo/Wooden/Plywood/Iron Pallet
2.120KG-500KG Per Iron Drum + Pallet
3.20KG-50KG Per Plastic Drum+ Pallet
4.25KG-500KG Per Carton
5.Any Way According to Your Request.
Delivery Time 10 -15 work days after order

Size d*p(mm) Diameter(mm) Pitch(mm) Min inside width Max outside  width Arc radius Testing load Breaking load Grade  
10*40 10+-0.4 40+-0.5 12 34 15 85 110 B
14*50 14+-0.4 50+-0.5 17 48 22 150 190 C
18*64 18+-0.5 64+-0.6 21 60 28 260 320 B
22*86 22+-0.7 86+-0.9 26 74 34 380 480 C
26*92 26+-0.8 92+-0.9 30 86 40 540 670 B
30*108 30+-0.9 108+-1.0 34 98 46 710 890 C
34*126 34+-1.0 126+-1.2 38 109 52 900 1140 B
38*137 38+-1.1 137+-1.4 42 123 28 1450 1810 C
42*146 42+-1.3 146+-1.5 46 135 64 1770 2220 C
48*152 48+-1.5 152+-1.5 62 163 78 1850 2900 C

Features :
1. Made of mild steel, the CHINAMFG Proof Coil chain is a universal chain used for farm, log chain, tow chain and switch chain, among other uses.
2. The CHINAMFG chain has long links (NACM specification) and short links (ASTM 80 specification). Long chains have longer internal lengths to save weight and reduce costs. Both long and short chains have the same strength rating. In general, short chains are more flexible than long chains.

High strength lifting load Mining chain


Surface treatment: 


Painted,Oxidation,Plated,Zinc Plated,Hot Dip Galvanized,Electroplated,Powder Coating,
Black Finish,Plating,Yellow Galvanized,Plastic Coated.

Raw Materials

Select high-quality alloy steel,20CrMn etc.


Strictly Control the Quality of Each Link
The chain can be freely matched with a variety of hooks, and a variety of tonnage specifications are available

Suitable for decoration,transportation,guardrail,river,metallurgy,building materials,electric power,chemical industry, cement,port,wharf,coal,mine etc.

How do we control quality:
a) Pay attention to adaptation for manufacture process 
b) Approval report for shipment 
c) Third party inspection is accepted
d) Keeping quality guarantee for a long period
e) Guaranteeing quality inspection of each product before assembly and packing.

f) Comply with ISO 9001

Our service :
Perfect maintenance service and maintenance consultation system to provide high quality experience for customers at home and abroad; whole year warranty.1. The products will be completed in the shortest delivery period.
2. We guarantee to provide the best after-sales service.
3. The customer’s requirements will be met as much as possible.
4. Free chain samples can be provided.
5. We will provide the lowest competitive factory price.
6. Welcome customers to visit our factory at any time.
7. The test report will provide real test data.
8. Our factory has good sources of rigging, chains and tools.

Packing method:
25/50 kg 1 Gunny bag,several bags on 1 pallet(500kg 1 iron drum,2drums on a iron pallet;plastic drum+pallet;plastic/wooden roll+pallet.
Package: Gunny bag, wooden case, plastic drum, iron drum, plastic reel, bundle, pallet.

Company profile
HangZhou first Rigging Factory, with more than 20 years of experience. Lifting equipment stores beyond online and offline sales. Special customized services, online consultations and more can be suggested and offered. We are committed to providing our customers with the ultimate “one stop shop” service for all lifting equipment including lifting and gear, high safety, material handling and handling equipment. Our goal is to offer the most competitive prices in the industry while always maintaining five-star customer service.
Our most popular products include Chains, Anchor Chains, Hooks, Shackles, Turnbuckles, Load Binders, Eye Bolts & Eye Nuts, Wire Rope, Wire Rope Clips, Wire Rope Thimble, Swivels, Snap Hook, Rings and links, Webblings, Pulley&Block, Sockets, Stainless Steel Products, etc.




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Usage: Transmission Chain, Drag Chain, Lifting Chain
Material: Alloy
Surface Treatment: Polishing
US$ 0/Meter
1 Meter(Min.Order)


Order Sample



Customized Request

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Shipping Cost:

Estimated freight per unit.

about shipping cost and estimated delivery time.
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.


How do you calculate the chain pull force in a conveyor chain system?

The chain pull force, also known as the chain tension, is an important parameter to determine in a conveyor chain system. It represents the force required to move the conveyed load along the conveyor. The calculation of chain pull force involves several factors:

1. Weight of the Load: Determine the weight of the load being conveyed. This includes the weight of the product, packaging materials, and any additional equipment or components carried by the conveyor.

2. Friction Coefficients: Identify the friction coefficients between the load and the conveyor components. This includes the friction between the product and the conveyor chain, as well as the friction between the product and the conveyor bed or guides. These coefficients are typically provided by the manufacturer or can be obtained through testing.

3. Incline or Decline Angle: Consider the angle at which the conveyor operates. If the conveyor has an incline or decline, the angle will affect the force required to move the load.

4. Acceleration and Deceleration: Account for any acceleration or deceleration requirements in the conveyor system. If the conveyor needs to start or stop abruptly or if there are changes in speed, these factors will impact the chain pull force.

Once these factors are determined, the chain pull force can be calculated using the following formula:

Chain Pull Force = (Weight of Load + Friction Force) × (1 + Incline or Decline Factor) × (1 + Acceleration or Deceleration Factor)

It’s important to note that the accuracy of the calculation depends on the accuracy of the input values. Therefore, it’s recommended to consult the conveyor manufacturer or an engineering professional to ensure precise calculations and proper sizing of the conveyor chain.


What are the benefits of using a modular conveyor chain system?

A modular conveyor chain system offers several benefits in terms of flexibility, efficiency, and ease of maintenance. Here are some key advantages:

1. Versatility: Modular conveyor chains are designed with interlocking modules that can be easily connected and disconnected. This allows for flexibility in configuring the conveyor system according to specific layout requirements, production needs, or space limitations. Modules can be added, removed, or repositioned to accommodate changing production processes or product variations.

2. Customizability: The modular design of the conveyor chain system enables customization to meet specific application requirements. Different types of modules are available, including straight sections, curves, inclines, declines, merges, and diverters. Accessories such as side guides, cleats, or product hold-downs can be easily integrated into the system.

3. Quick Installation and Modification: Modular conveyor chains are designed for easy installation and modification. With their snap-in or snap-on connections, modules can be rapidly assembled or disassembled, reducing downtime during system setup or reconfiguration. This feature also facilitates maintenance, repairs, or future expansions.

4. Enhanced Efficiency: The modularity of the conveyor chain system allows for efficient material handling and optimized workflow. The smooth transfer between modules minimizes product jams or misalignments, ensuring a continuous and consistent flow of materials. The ability to incorporate curves or inclines in the system enables efficient use of floor space and facilitates the movement of products through different elevations.

5. Easy Maintenance: Modular conveyor chain systems are designed for ease of maintenance. Individual modules can be easily accessed and replaced without disassembling the entire system. This reduces maintenance time and costs. Additionally, the open structure of the modules allows for easy cleaning, debris removal, and inspection.

6. Durability and Reliability: Modular conveyor chains are typically made from high-quality materials such as plastic or stainless steel, ensuring durability and long-lasting performance. They are resistant to wear, corrosion, and chemical damage, making them suitable for various industrial environments. The interlocking design provides stability and prevents chain slippage during operation.

7. Safety Features: Modular conveyor chain systems can incorporate safety features such as emergency stop buttons, safety guarding, or sensors for detecting blockages or excessive loads. These features help maintain a safe working environment for operators and protect the integrity of the products being transported.

Overall, a modular conveyor chain system offers versatility, customizability, efficiency, and ease of maintenance. It is a reliable solution for material handling in industries such as manufacturing, packaging, distribution, and logistics.


How do you troubleshoot common issues with conveyor chains?

Troubleshooting common issues with conveyor chains involves identifying the problem and taking appropriate steps to resolve it. Here are some common issues and troubleshooting approaches:

  • Chain Slippage: If the chain is slipping or not engaging properly with the sprockets, check for proper tensioning, alignment, and lubrication. Adjust the tension if necessary and ensure the chain is properly aligned with the sprockets.
  • Chain Jamming: If the chain is frequently jamming or getting stuck, inspect the conveyor for any obstructions or foreign objects that may be causing the issue. Clear any debris or blockages and ensure the chain’s path is clear.
  • Excessive Noise: If the chain is making loud or unusual noises, check for proper lubrication. Insufficient lubrication can cause increased friction and noise. Apply the appropriate lubricant according to the manufacturer’s recommendations.
  • Chain Breakage: If the chain is breaking frequently, inspect for any damaged or worn-out components. Replace any broken or worn links, pins, or attachments. Also, check for proper tensioning and alignment, as excessive tension or misalignment can lead to chain breakage.
  • Chain Wear: If the chain shows signs of wear, such as elongation or corrosion, consider replacing it. Excessive wear can affect the performance and lifespan of the chain. Regularly inspect and measure the chain for wear and replace it when necessary.

It’s important to follow proper maintenance practices, including regular inspection, lubrication, and tensioning, to prevent and address common issues with conveyor chains. Consult the manufacturer’s guidelines and seek professional assistance if needed.

China wholesaler High Strength Black Painted Conveyor Mining Chain  China wholesaler High Strength Black Painted Conveyor Mining Chain
editor by CX 2024-03-26