QA

How To Measure A Chain Saw Chain

Measure the distance from the tip of the chainsaw bar to the point where the bar first emerges from the saw’s casing. A tape measure will provide that information. Round the measurement up to the nearest even number if the figure was uneven or fractional. The resulting number is the bar measurement.

How do you measure a chainsaw chain length?

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 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.

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 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.

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.

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.

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.

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 does the pitch mean on a chainsaw chain?

Chain pitch is the size of the chain and is defined as the distance between any three consecutive rivets divided by two. The easiest way to determine the pitch of your chain is to look at the number stamped on the drive link.

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.

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.

What is the biggest chainsaw that STIHL makes?

The largest and most powerful chainsaw in the STIHL lineup. For the largest, toughest and most demanding jobs, professionals can find the performance they need in the MS 881 chainsaw. With its updated engine design and up to 41” guide bar length, the MS 881 is the largest, most powerful saw in the STIHL lineup.

What size chain is on a Stihl ms180?

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.

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.

Are Stihl chains better than Oregon?

Stihl chain hold their edge a bit longer than Oregon, but they also slightly harder to file. It is hardly noticable during normal maintnance (touch up before it gets dull), but obvious during more extended filing.

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.

Which Stihl chain is the best?

Stihl MS 170 For most entry-level users, the MS 170 chainsaw is highly recommended. Among the list, this is the best Stihl chainsaw for homeowners. It is easy to use, small, and capable.

Why do loggers Run chainsaw bars upside down?

Every chainsaw bar has been designed to be mounted right-side up or upside down. The reason for this is that it allows the user to extend the life of his chainsaw bar by 50%. Flipping the bar will give the heavily-used areas some relief from wear and tear. This reduces a chainsaw’s ability to cut accurately.

What is most aggressive chainsaw chain?

404″ chainsaw pitch is the most aggressive chainsaw chain pitch for professional arborists.

What does full chisel mean on a chainsaw chain?

A full chisel chain is designed for the fast cutting action. In comparison to the semi-chisel chain, this chain has square-cornered teeth which makes it more aggressive when cutting.

What size is 404 chainsaw chain?

404 has . 063 drive links. . 375 uses . 050 or .

What is a 3/8 chainsaw chain?

3/8″ low-profile chains typically fit chainsaws whose guide bars are 18″ or shorter in length, which are the majority of medium-use, non-professional application chainsaws such as a homeowner might own. .

What is a 404 chainsaw chain?

404″ Pitch Harvester Bars & Chains 404″ Pitch Cutting System for its rugged endurance and unmatched ability to keep up with the extreme torque and RPM’s generated on modern equipment.