China China Heavy Duty Engineering Chains WG781 WG103 WG103H WG140 WB10389 WB9525 WB7900 WB7938 Offset-sindbar Roller Chains

Chain No. ISO GB Pitch p Width Between Plates at Inner End W(nom) Roller Dia. R(max) Plate Depth H(max) Plate Thickness T(max) Pin Width L(max) Pin Dia. d2(max) Breaking Load(min) Q Weight Approx. q
mm mm mm mm mm mm mm daN kg/m
WG781 78.18 38.1 33 45 10 97 17 31360 16
WG103 103.20 49.2 46 60 13 125.5 23 53900 26
WG103H 103.20 49.2 46 60 16 135 23 53900 31
WG140 140.00 80.0 65 90 20 187 35 117600 59.2
WB10389 103.89 49.2 46 70 16 142 26.7 157100 32
WB9525 95.25 39.0 45 65 16 124 23.0 63500 22.25
WB7900 79.00 39.0 31.5 54 9.5 93.5 18.5 38090 12.28
WB7938 79.38 41.2 40 57.2 9.5 100 19.5 50900 18.7

Offset-Sidebar Roller Chains

The heavy obligation offset sidebar roller chain is designed for travel and traction purposes, and is frequently used on mining products, CZPT processing equipment, as nicely as gear sets in steel mills. It is processed with higher energy, affect resistance, and donning resistance, so as to guarantee security in large responsibility apps.


Offset sidebar chains have been a lengthy-time primary for a lot of CZPT handling, lumber, elevating, and conveying applications. This is thanks to the substantial-toughness and sturdy design and style that permits the chain to have the versatility and functionality to be employed in practically any large-duty application. We stock this chain in specific configurations like rooftop, with UHM caps, and common top. We can also source stock and custom fabricated attachments on the chain.

Style and Processing Benefits
1. Created of medium carbon steel, the offset sidebar roller chain undergoes processing steps like heating, bending, as properly as cold pressing following annealing.
2. The pin gap is produced by affect extrusion, which will increase the interior area smoothness for the gap. Hence, the matching area amongst the sidebar and the pin is elevated, and the pins offer larger security towards large hundreds.
3. The integral warmth treatment for the chain plates and rollers makes certain higher 10sile energy. The pins additionally go through
high-frequency induction heating for the surface area following integral warmth treatment, ensuring high energy, high area hardness, and wearing resistance as well. The area carburizing remedy for the bushings or sleeves ensures large 10sile toughness, superb surface area hardness, and improved effect resistance. These make positive the large duty transmission chain has extended provider life.

Make contact with us: We treatment about our valued customers, if you have any questions, our Customer Services staffs will be very happy to help you. We attempt our very best to reply to your e-mails as shortly as possible, even so, owing to high volume of everyday incoming e-mail and time zone difference, we might not be capable to reply your e-mails right away. Remember to allow 24 company hrs for us to response.

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Organization Info


Q:What is the energy of your company?
A:We have a engineer staff,who have effectively seasoned on goods and machine patterns.We can support you to solve the difficulty you fulfill.Q:How about you top quality?
A:We have our very own prcoessional manufacturing facility and employee,so imagine that our goods have advange in excess of our rivals.

Q:What is you MOQ?
A:Bare minimum get top quality is 1 piece.

Q:Could you generate personalized solution in accordance to your drawing or sample?
A:Indeed.We have ample experience in the manufacturing of non-standard items.


Chain+Plastic Bag+ Carton+Wooden case( If you have other needs, we can customized according to consumer requirements packaging. )

Delivery :
1.Most of the regular 1s are in stock which we can send in 3-10 days right after inspection and package deal.
2. Personalized merchandise supply time should be established according to the variety.

Payment Conditions

We can take a range of payment.
1) TT, 30% deposit , 70% ahead of shippment.
2) L/C at sight. (substantial lender cost, not recommend , but suitable )
3) 1 hundred% Western Union in progress. (specially for air shipment or little amoun)
4) Modest purchase by paypal.

Tips for Buying Roller Chains

There are several things to consider when buying a new roller chain. Chains can be heavy-duty roller chains or self-lubricating chains. These factors all affect the wear of the roller chain. Proper lubrication and adjustment are important to prolong the life of the chain. Here are tips for buying a new roller chain. Some common types of roller chains are listed below. The type you choose depends on its purpose.

Bushingless Roller Chains

The 10sile strength of a bushingless roller chain is often the primary measure of its durability. It represents the maximum load a chain can withstand before breaking, but fatigue strength is just as important. Factors that affect fatigue strength include the steel used to manufacture the chain, the quality of the pitch holes, the type of shot peening used, and the thickness and design of the chainplates. Here are some tips on how to test the fatigue strength of bushless roller chains.
The inner link plate 130 is thicker than the outer link plate 120. This feature helps the connecting pins and rollers remain stable. This feature reduces wear and noise. It also improves the overall durability of the chain. Unlike traditional chains, bushingless roller chains are easier to maintain than comparable chains. They also reduce the risk of sprocket wear. Bushingless roller chains are ideal for demanding applications where noise is a concern.
Unlined roller chains are generally less expensive than lined roller chains. Bushings are integrated into the inner plate, while those in conventional chains are inserted into the outer plate. The result is lower cost and more flexible lateral movement – a requirement for modern derailleur gearing. But with all these advantages, choosing a linerless chain is still essential. You should read reviews about the durability of bushingless roller chains before buying.
In its simplest form, the connecting pin 140 is pressed into the pinhole 126 in the direction of chain travel. Connecting pins 140 extend through these holes to connect the inner link plate and the rollers. The connecting pins can also be welded to the outer link plates. During assembly, chain C can be efficiently assembled from 1 side in the engine width direction. If you have an older car, you can try the bushless version and see how it goes.
Another variation of bushless roller chains involves sprockets and connecting pins. The outer link plate has connecting pins extending through holes in the inner link plate. The rollers are able to rotate on the connecting pins, thus lubricating them. There are 2 types of bushingless roller chains: connecting pin chains and sprocket chains. These 2 types of bushingless roller chains are generally interchangeable.
Linerless roller chains can contain chain guides. During the riveting process, the outer and inner link plates compress against each other, reducing friction and power loss. ANSI Standard B29.1-2011 is designed to make it easier for you to choose the right chain for your vehicle. This version is also quieter, reducing noise. In addition to improved efficiency, bushingless roller chains offer better durability. It is easier to install and less expensive to maintain.

Single Strand Heavy Duty Roller Chain

Single Strand Heavy Duty Roller Chains, also known as Single Strand Heavy Duty Roller Chains, are available in a variety of sizes. These chains run on standard roller sprockets and have thicker side plates. These increase their 10sile strength, fatigue rating and overall working life. Monostrand chains are available in 3 quality levels: riveted, open and closed.
If your chain needs to be replaced, your best bet is to buy replacement parts. Single strand roller chains are usually 10 feet long. For larger sizes, consider purchasing a single-strand heavy-duty roller chain that is 3 times longer. This way, you don’t have to worry about damaging your machine. Oregon roller chains are manufactured to OEM standards.
CZPT Plus Heavy Duty Roller Chains feature solid rollers for light to medium duty applications. It meets ANSI B29.1 durability standards and is ideal for light to medium duty applications. CZPT Plus Heavy Duty Roller Chains have solid bushings in selected sizes to ANSI B29.1. CZPT Plus heavy duty roller chains are supplied with ample lubricant. If your application requires heavy duty roller chains, you can find them at CZPT Chain and Sprockets.
In addition to single-strand heavy-duty roller chains, there are 3-strand heavy-duty roller chains. These chains can withstand enormous pressure and are ideal for applications in agriculture, sewage treatment, machinery, and more. They are designed to last for years without breaking. So whether you’re looking for a heavy duty roller chain for your farm equipment or construction, American Roller Chain has you covered.
In order to choose the right size for your needs, you must first determine the diameter and overall width of the roller chain. You also have to measure the width of the drum itself. This information will determine how many chains you need to order. The measurement and selection of dimensions will determine the cost of your new roller chain. Buying the right roller chain is simple and convenient if you understand all of these factors. So use a caliper and make sure the roller chain is measured correctly.
The size of a single strand heavy duty roller chain is critical to the stability of your business. You can save a lot of money by buying a high-quality roller chain. Just make sure to store it properly. Its shelf life is virtually unlimited. When properly stored, a single-strand heavy duty roller chain can improve the stability of your business for years to come. A single-strand chain is an affordable investment that will pay dividends for your business.

Self-lubricating roller chain

Self-lubricating roller chains can be used in a variety of applications. This type of chain is an excellent choice for areas that cannot be manually lubricated. It also reduces the risk of contamination as no lubricant is required at all. Self-lubricating roller chains are available in a variety of designs and are compatible with a wide variety of food applications. If you’re interested in learning more about such chains, keep reading!
There are 2 main types of chains of this type: DIN ISO 606 and DIN 8187. They are similar in construction to traditional chains, but are more durable. They have higher friction and wear resistance than traditional roller chains. These chains are also very effective in applications that require a lot of moisture and water flushing. They require less maintenance and can last a long time. Another benefit of self-lubricating chains is that they last longer than regular roller chains, which can be quite expensive.
Another self-lubricating roller chain is the non-lubricating type. These chains are internally lubricated and isolated from the external environment. Ideal for low to high load applications, these chains will last 5 to 20 times longer than comparable initially lubricated roller chains. Self-lubricating roller chains have so many advantages, you’ll be glad you bought 1.