HANGZHOU PERPETUAL MACHINERY & EQUIP-MENT CO.,LTD,
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ENTERPRISE INTRODUCTION
TRANSMISSION PARTS SEARCH DICTIONARY CREATOR — PLW
professional power transmission company: producing mainly chain, sprocket, gear , bearing...
The company was founded in 2000, with the name of PLW an Industrial Corporation, as part of our growth in the market, now we have our registered brand ”PLW “.
 
We dedicate to the manufacture of standard roller chains, stainless steel chains, high quality agricultural chain, conveyor chains, special chains and sprockets etc. Standard products can do under ANSI , BS, DIN, KANA. We have many professional engineers, and professional drawings provided by SOLIDWORK,AUTOCAD. For further growth, PLW also has a advanced enterprise management system that works with the sole purpose of meeting the needs of our customers to improve our service and product quality, innovating with our service and our quality.
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AGRICULTURAL CHAINS

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CERTIFICATE
We dedicate to the manufacture of standard roller chains, stainless steel chains, high quality agricultural chain, conveyor chains, special chains and sprockets etc. Standard products can do under ANSI , BS, DIN, KANA.
PARTNER
We export to Italy, the United States, Australia, Spain, Chile, Poland, Russia, Slovenia, Indonesia, the United Kingdom, Argentina, Brazil, the Philippines, Colombia, Honduras, Canada, Mexico, Serbia, Singapore, Thailand and other countries

LATEST NEWS

Is a 420 chain the same as a 40 chain?

No, a 420 chain is not the same as a 40 chain. You will notice the main difference in the width and overall strength. These differences matter because they affect how well the chain fits on your sprocket and how much power it can handle.

Comparison between Different Types of Roller Chain Tensioners And Flex Sprockets

You face many options when you choose parts for a roller chain system. Roller chain tensioners keep the chain tight and prevent slippage. Flex sprockets help with alignment and handle changes in chain length. Each type of roller chain part affects weight and system balance.

How to Choose the Best Industrial Chains and Sprockets for Your Needs

When you choose industrial chains and sprockets, you need to follow a few main steps. First, check that the shaft and chain fit well together to prevent misalignment. Next, pick the right material for your needs, such as strong steel for heavy loads or stainless steel for wet areas.

Can you use a 420 chain on a 428 sprocket​

You cannot safely use a 420 chain on a 428 sprocket. The sizes do not match, which means you risk poor mechanical compatibility and increased wear.

Which is better, a 420 or 428 chain?

You might wonder if a 420 or 428 chain is better for your bike. The answer depends on your bike’s size, power, and how you ride. The 420 chain has a 0.25-inch pitch and lower strength, making it a good fit for smaller, less powerful bikes.

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E-MAIL: INFO@PLWPT.COM
PHONE:+86 571 8617 7411
WHATSAPP:+86 137 3589 7880
ADDRESS:HANGZHOU, CHINA
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