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A Type Steel Agricultural Chain A550 A555 A557 A620

A Type Steel Agricultural Chain is a type of chain used in agricultural machinery, such as harvesters, balers, and sprayers. It is designed to withstand the harsh conditions of the agricultural environment, including exposure to dirt, dust, and moisture.

A Type Steel Agricultural Chain A550 A555 A557 A620

A Type Steel Agricultural Chain is a type of chain used in agricultural machinery, such as harvesters, balers, and sprayers. It is designed to withstand the harsh conditions of the agricultural environment, including exposure to dirt, dust, and moisture. The chain is made of high-quality steel and has a simple A-shaped link design, which provides excellent strength and durability. It is often coated with a rust-resistant finish to increase its lifespan and prevent corrosion.

When selecting an agricultural chain, it's important to consider factors such as the load capacity, operating speed, and environmental conditions in which it will be used. Proper maintenance, including regular lubrication and cleaning, can also help extend the life of the chain and ensure optimal performance.

A Type Agricultural Chains

Specifications of A Type Steel Agricultural Chains

A Type Agricultural Chain Specifications

Chain No. Pitch Roller diameter Width between inner plates Pin diameter Pin length Plate dimension Ultimate tensile strength Average tensile strength Weight per meter
P d1 max b1 min d2 max L
Lc max h2 max T
Q0 q
mm mm mm mm mm mm mm mm kN/lbf kN kg/m
A550 41.40 16.87 19.81 7.19 35.0 38.0 19.3 2.80 39.10/8886 51.2 1.79
A555 41.40 16.87 12.70 7.19 29.1 32.0 19.3 3.10 39.10/8886 56.0 1.60
A557 41.40 17.78 20.24 8.00 37.4 40.6 23.1 3.10 55.61/12639 74.3 2.45
A620 42.01 17.91 24.51 7.19 41.8 45.2 20.2 3.25 39.10/8886 55.1 2.18


A Type Steel Agricultural Chain Features

A Type Steel Agricultural Chain is a type of chain that is specifically designed for use in agricultural machinery and equipment. Some of the features of this chain include:

  • High-strength steel construction: A Type Steel Agricultural Chain is typically made from high-strength steel, which makes it durable and able to withstand heavy loads and extreme operating conditions.
  • Precise pitch and dimensions: The chain is designed with precise pitch and dimensions to ensure smooth and consistent operation.
  • Corrosion-resistant: The chain is often coated with a protective layer or made from a material that is resistant to corrosion, which makes it suitable for use in harsh agricultural environments.
  • Easy to install: The chain is designed to be easy to install and maintain, which helps reduce downtime and maintenance costs.
  • Available in different sizes: A Type Steel Agricultural Chain is available in a variety of sizes to accommodate different types of agricultural machinery and equipment.
  • High wear resistance: The chain is designed with high wear resistance to ensure a longer service life and minimize the need for replacement.

Overall, A Type Steel Agricultural Chain is a reliable and essential component of many agricultural machines and equipment, and its features make it suitable for use in demanding agricultural applications.

A Type Agricultural Chains

Application of Agricultural Roller Chain

Popular applications for this type of chain are:

  • Combine Harvesters
  • Vegetable Grading Conveyors
  • Grain-Elevators
  • Round Balers
  • Circular Bale Unrollers
  • Back-Fee Hoppers
  • Box Scrapers
  • Fruit Packing Conveyors

Agricultural roller chains are also used in general light handling and elevating applications.

Application of Agriculture Chain Application of Agriculture Chain


Sprockets for A Type Steel Agricultural Chains

Sprockets are an essential component of A-Type Steel Agricultural Chains. These chains are commonly used in agricultural equipment, such as combine harvesters, tractors, and tillage equipment. The sprockets are responsible for transferring power from the engine to the wheels or other moving parts of the equipment.

  • When selecting sprockets for A-Type Steel Agricultural Chains, there are several factors to consider. The first consideration is the pitch of the chain. The pitch refers to the distance between the centers of two adjacent links on the chain. It is important to select a sprocket with the correct pitch to ensure proper alignment and engagement with the chain.
  • The number of teeth on the sprocket is another important consideration. The number of teeth will affect the speed and torque of the equipment. A larger sprocket with more teeth will result in slower speeds but higher torque, while a smaller sprocket with fewer teeth will result in higher speeds but lower torque.
  • The material of the sprocket is also important. Sprockets are typically made from steel or cast iron. Steel sprockets are more durable and can withstand higher loads, while cast iron sprockets are more economical but may not last as long.
  • In addition to these factors, it is also important to consider the type of chain lubrication system used on the equipment. Some sprockets for agricultural chains are designed to work with specific lubrication systems, so it is important to ensure compatibility.

Selecting the right sprocket for A-Type Steel Agricultural Chains requires careful consideration of the specific needs of the equipment and the conditions in which it will be used.

WLY also provides a wide range of sprockets for sale in addition to agricultural chains. Contact us now to get more information and get the price.

Agricultural Sprockets

Additional information



pruduct quality report

Materials Available

1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420
2. Steel:C45(K1045), C46(K1046),C20
3. Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40)
4. Bronze: C51000, C52100, C54400, etc
5. Iron: 1213, 12L14,1215
6. Aluminum: Al6061, Al6063
7.OEM according to your request
product materials available

Surface Treatment

Annealing, natural canonization, heat treatment, polishing, nickel plating, chrome plating, zinc plating,yellow passivization, gold passivization, satin, Black surface painted etc.

Processing Method

CNC machining, punch,turning, milling, drilling, grinding, broaching, welding and assembly
product finishing

QC & Certificate

Technicians self-check in production,final-check before package by professional Quality inspector
ISO9001:2008 , ISO14001:2001,ISO/TS 16949:2009

Eight reasons to choose us:


1. Perfect service system and after-sale protection.
2. Quality problems will be solved within 24hours.
3. One-to-one customer service tracking processing.
4. Companies carry out the ERP management, improve enterprise fast response.
5. Quality assurance, one year warranty.
6. Supporting professional matched other equipments.
7. The company has more than one product testing units, the implementation of ISO9001: 2015.
8. Unique development and design capabilities to meet the needs of special-purpose equipment manufacturing.


Five Core strengths:


1. The first domestic independent R & D manufacturer and 22 years of professional manufacturing.
2. Casting exquisite, beautiful, practical and durable.
3. Complete specifications, cost-effective and spot supply.
4. Independent research and development, special specifications can be customized.
5. Selected materials, high-tech treatment, up to the international standard test.

Package & Lead Time

Size: Drawings
Wooden Case/Container and pallet, or as per customized specifications.
15-25days samples. 30-45days offcial order
Port: Shanghai/Ningbo port


Q: Are you trading company or manufacturer ?
A: Our group consists in 3 factories and 2 abroad sales corporations.

Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: How long is your delivery time ? What is your terms of payment ?
A: Generally it is 40-45 days. The time may vary depending on the product and the level of customization. For standard products, the payment is: 30% T/T in advance ,balance before shipment.

Q: What is the exact MOQ or price for your product ?
A: As an OEM company, we can provide and adapt our products to a wide range of needs.Thus, MOQ and price may greatly vary with size, material and further specifications; For instance, costly products or standard products will usually have a lower MOQ. Please contact us with all relevant details to get the most accurate quotation.