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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″.
How do I know what size chain I need for my chainsaw?
To get the correct size, simply count 3 rivets on the chain and measure the distance between them from the centre points. Now divide this by half to get your size. As an example, three rivets that measure ½ an inch across divided by two gives you a pitch of a ¼ inch.
How long is a 20 chainsaw chain?
Oregon Chainsaw chain for Stihl Chainsaw 20″ Bar Length 72 Drive links 3/8 Standard 0.05 Gauge.
How do you measure a Stihl 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.
How do I know what size chain I have?
To determine the pitch (chain size), you’ll need to measure the distance between any three consecutive rivets, then divide the result by 2. The rivets are the small, round pegs/studs that hold the chain segments together. Measure from the first to the third, then divide that number in half to get your chain pitch.
What does 72 mean on a chainsaw chain?
72 = 3/8 pitch .050 gauge or 1.3mm. 73 = 3/8 pitch .058 gauge or 1.5mm.
Can I put an 18 inch bar on a 16 inch chainsaw?
Yes, but you need a bar designed to fit on your saw. There are different designs for different saws, and the bar has to match the chain/sprocket configuration as well.
How long is a 72 drive link chain?
72 indicates an 18″ bar. The dealer is correct if you had 3/8″ chain.
What size chain is on a Stihl ms180c?
Quick Chain Adjuster (QCA) (B) POWER SOURCE Gas GUIDE BAR LENGTH (Recommended) 16 in. OILOMATIC® CHAIN 3/8″ PMM3 CHAIN OIL CAPACITY 4.9 oz. ENGINE POWER 2.0 bhp.
What chainsaw chains do professional loggers use?
Full-chisel teeth chains are usually used by professionals on large saws. Semi-chisel teeth are rounded, so the risk of kickback is less, and they stay sharper longer. Semi-chisel teeth cut slower but are a better choice in dirty wood than full chisel.
Can I put a 20 inch bar on a 18 inch chainsaw?
A chain saw engine turns a sprocket. Changing the bar and chain on your 18-inch chain saw to a 20-inch size will enable easier cutting of larger trees and branches. Larger chain saws cut through thicker trees and limbs. Put work gloves on to protect your hands and fingers.
What is the difference between Stihl green and yellow chain?
Others will chime, looks like green is homeowner (and dirty condition) safety chain. That stays sharper longer in dirty conditions. The yellow looks like full chisel, cuts faster but dulls quicker.
How do you identify a chain?
How to Tell What Size Chain You Have The distance from the center of one pin to the center of the next pin, also known as the “pitch” of the roller chain. The diameter and width of the roller. Plate thickness, determined by measuring the plates from one flat side to another.
How long is a 16 inch chainsaw bar?
Start your tape measure on one end of the bar and extend the tape to the tip on the other side to find the true length. Round the measurement to the nearest inch to know the true length of the chainsaw bar. For example, if the measurement is 16 1⁄3 inches (41 cm), then the true length of the bar is 16 inches (41 cm).
What are the different chain sizes?
Chain standards Size Pitch Maximum Roller Diameter 40 0.500 in (12.70 mm) 0.312 in (7.92 mm) 50 0.625 in (15.88 mm) 0.400 in (10.16 mm) 60 0.750 in (19.05 mm) 0.469 in (11.91 mm) 80 1.000 in (25.40 mm) 0.625 in (15.88 mm).
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 do Stihl chain numbers mean?
Find the gauge of the chain by locating the number stamped on the drive link. A 1 equals a 0.043-inch gauge, 3 equals a 0.050-inch gauge, 5 corresponds to a 0.058-inch gauge, 6 means the chain has a 0.063-inch gauge. A 0 means the chain has a 0.080-inch gauge, but this gauge size is found only on the Harvester chain.
What chainsaw chain cuts the fastest?
A full chisel chain is a chain with square cornered teeth, and they’re known for being the fastest cutting blade shape available. A full chisel chain also has a higher number of teeth than other chain options(full chisel is also known as a standard chisel chain).
Can you put any bar and chain on a chainsaw?
More specifically, chainsaw bars vary both in mount geometry as well as in intended chain pitch and gauge, which must match those of your saw and chain. Because of this, you cannot just fit any bar on any saw.
Why does a chainsaw cut crooked?
Dull cutters damaged by rocks can cause a chain to cut crooked. It’s important to remove all damage from cutters prior to cutting. Cutting with a dull chain can accelerate wear to the bar and chain. If you sharpen your chain at a 25º setting on your left hand, your right hand cutters should match.
How long does a new chainsaw chain last?
The chain should last many years; 5-6 years should be no problem. However, if the chainsaw chain is used properly and taken care of, it can last way longer.
Does the number of links in a chainsaw chain matter?
Number of links is to fit the bar – pitch is to fit the sprocket. Since the number of links is larger(81 instead of 74), there is low chance that it would fit properly.
What size tree can a 14 inch chainsaw cut?
Cutting down medium size trees with a trunk of about 14″ to 16” will require a larger chainsaw of about 16″ to 18” to fell the tree in one easy pass.
