72.John DeereNotesBar LengthReplacement Chain SizeNumber of Drive Links8, 9, 61, 81, 91Chain length may vary depending on make of bar. 78.2036, 2040Some models used 3/8″.050 chain. “Models with chain brakes use 3/8” low profile chain.
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.
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.
One of the easiest ways to identify a cutter chain is to look at the numbers displayed on the packaging, the guide bar, or the chain itself. Since the overall length of a chainsaw chain is determined by using a combination of pitch and the number of drive links, this is a very important step to take if you want the right chain for your tool. Despite these disadvantages, if you’re looking for a chain that can tackle clean hardwood with impressive power and speed, a high-quality full chisel chain is one of the best purchases you can make.
404″ chainsaw pitch is the most aggressive chainsaw chain pitch for professional arborists. Typically only professionals and experienced chainsaw users use full chisel chainsaw chains. Carbide Chain of America uses a harder carbide that has a transverse rupture strength of over 537,000 P.S.I. Carbide Chain of America’s chains also feature a higher impact resistant chassis with a longer and thicker top plate and thicker side straps.
what do the letters on a chainsaw chain mean Related Question:
What is a difference between R and S chainsaw chain?
R stands for rip, S stands for skip, R’s have more cutters but a skip chain is smoother and has less kickback. The number is the amount of drive links on the chain. All bars are stamped with the length, guage and amount of drive links.
What is the difference between .325 and 3/8 chain?
The . 325 may be smaller and faster, but it may not be your best bet for your everyday needs. The three-eighths-inch chain is durable and lasts longer than its smaller cousin. This makes it one of the more popular switches for chainsaw users who want to get more out of their saw.
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.
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.
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 fastest cutting chainsaw chain?
A full chisel chain is a chain with square cornered teeth, and they’re known for being the fastest cutting blade shape available.
What chainsaw chain do professionals use?
Typically only professionals and experienced chainsaw users use full chisel chainsaw chains. They are typically used to cut through hardwood such as oak as their square-cornered cutting teeth are more geared up to power through the wood.
What is Picco saw chain?
STIHL PICCO™ Micro™ 3 chain is a low-kickback, narrow kerf, smooth-cutting and low-profile chain ideal for small to mid-sized chainsaws with between 1.5 kW (2.0 bhp) and 1.9 kW (2.5 bhp). It performs equally well as compared to the PMM3 chain, with the only difference being a slight increase in weight.
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.
Are all 14 inch chainsaw chains the same?
The size of a chain saw’s chain does not always correspond to the size of the guide bar. Determining the correct size of chain for a chain saw with a 14-inch guide bar involves several factors, including the size of the drive lugs and their distance from each other along the chain.
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.
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.
What is metric chain?
metric (SI) units. 20.1168 m. The chain is a unit of length equal to 66 feet (22 yards). It is subdivided into 100 links or 4 rods. There are 10 chains in a furlong, and 80 chains in one statute mile.
What is most aggressive chainsaw chain?
404 chains are the most aggressive. The 3/8 is a more flexible size with adequate strength, low weight and substantial cutting speed. It can also can handle the power of a 50-100cc chainsaw engine.
Are .325 and 3/8 chains interchangeable?
You can replace a 3/8 Oregon PowerMatch nose with a . 325 PowerMatch nose on any length of Oregon PowerMatch bar you want. Then when you use up the . 325 chain just put the 3/8 nose and rim sprocket back on.