The numbers stamped on a chainsaw chain are an ID code used by the manufacturer to indicate the pitch and gauge measurements of the chain. If you can’t find the chain numbers or are having trouble reading them, there are two other ways you can measure your chain. A chain’s drive links are the part of the chain that slide around the bar groove, allowing the chain to cling to the body of the chainsaw.
The numbers stamped on a chainsaw chain are an ID code used by the manufacturer to indicate the pitch and gauge measurements of the chain. The three numbers that you’ll find on chain packaging are the pitch, gauge, and number of drive links. These numbers describe the various aspects of each chain and you need to ensure that they’re compatible with your chainsaw if you want your tool to run safely and efficiently.
Remember these are not the cutting teeth of the chain they are the parts of the chain that sit inside the bar. The number of drive links needs to be correct or you will either not be able to fit the chain, or you will not be able to tension the chain. The number on the drive link says 73 and the chart tells us it is a 3/8 pitch chain and.058″ gauge.
Typically the numbers on a chainsaw chain include pitch, gauge, and drive links. Another important factor that needs to be focused if you want to gather substantial knowledge on a chainsaw chain is the type of cutter of the saw chain. Hopefully, this article helps you understand the numbers on the saw chain and identify the right chain for your chainsaw.
what do the numbers on my chainsaw bar mean Related Question:
What do the numbers on my Stihl chainsaw bar mean?
The chain tells us it is made by Stihl. The number 6 on the cutter tells us the pitch is 3/8 lo pro or (picco) and the number 3 on the drive link indicates a gauge of . 050″ (or 1.3mm).
What does 325 mean on a chainsaw bar?
Chain Sizing Breakdown 325 and three-eighths (. 375) pitches pertain to the spacing between the rivets. That spacing is important when you are cutting. The . 325 is a smaller top cutter and tie strap, which makes it easier for the saw to turn and draw less energy, particularly from the user.
Does the number of links in a chainsaw chain matter?
Number of links is to fit the bar – pitch is to fit the sprocket. Show activity on this post. Since the number of links is larger(81 instead of 74), there is low chance that it would fit properly.
Does the number of drive links matter?
For heavier jobs like felling trees or bucking logs, it might be better to have a longer chain with more links – but this will make it slower and less agile. Shorter chains can cut branches under two inches much faster than long ones because the short length of the blade doesn’t get caught up in them as much.
How do you read a Stihl bar?
Measuring Your Chainsaw Bar To find the called length of your chainsaw bar, measure it from its front tip all the way back to the cutter closest to the body of the saw. Round this measurement up to the nearest even number in inches. For example, a bar that measures 18 3/4″ will actually have a called length of 20″.
What is the correct file size for 325 Stihl chain?
325″ Pitch Saw Chains. STIHL Files come specifically designed for each pitch of saw chain, with this particular round file suited for use with a . 325″ pitch chain. The file size is 4.8mm x 200mm.
What does pitch and gauge mean on a chainsaw chain?
Pitch and gauge of the chain. * Pitch is the distance measured on center of any three rivets in a row. This distance will most commonly be 1/4″ . 325″ or 3/8″. * Gauge is the width of the groove in the bar that the chain rides in.
What does 72 mean on chainsaw chain?
For chainsaw models that run 3/8 Inch Pitch, .050 Inch (1.3 mm) gauge, 72 drive links. Precision, heat-treated semi-chisel chain cuts smoothly with a higher tolerance for debris.
What’s the difference between 404 and 3/8 chain?
Secondly, the numbers 3/8″ and . 404″ refer to the pitch (distance) between the drive links – these are the bits on the chain that stick down and engage with the drive sprocket on the saw, and the sprocket on the roller-nose end of the bar.
Why does my chainsaw chain dull so quickly?
Dirt Causes A Chainsaw To Dull If you’re cutting through logs and your angle of approach is too steep, a simple cut through could nick dirt or even worse, rocks on the floor causing your chainsaw to jerk, thus dulling.
What is the number on a chainsaw chain?
If you are replacing a Stihl® chain, you can look at the numbers on the side of the chain to determine pitch, gauge, and other characteristics of the chain. Example: Your chain has the number 33RM2 stamped in the side of it. The last three numbers (or letters) denote characteristics of the chain.
What is a 420 chain?
– All PEER roller chains incorporate solid rollers enhancing rotation on the. bushing while reducing impact loads on the sprocket tooth during operation. – All chain components are heat treated to achieve maximum strength. and greater wear resistance.
Is it better to have more links on a chainsaw?
The greater distance between links makes for more aggressive cutting. When a chainsaw chain’s pitch measurement is displayed on the tool, it is usually on the guide bar, towards the user-end of the tool.
What is a low profile chainsaw chain?
Low profile or “lo pro” chain uses cutters that aren’t as tall as the cutters on standard chainsaw chain. This means that low profile chain makes a shallow cut. The advantage of using low profile chain is that it weighs less than standard chain, which makes it a good fit for low-horsepower saws and electric saws.
How many links does a 14 chainsaw have?
Oregon S52 AdvanceCut Chainsaw Chain for 14-Inch Bar -52 Drive Links – low-kickback chain fits Dolmar, Ryobi, Echo and more.