Figuring out the right chain dimension to your chainsaw is essential for optimum efficiency and security. An improperly sized chain can result in untimely put on, lowered chopping effectivity, and potential hazards. Fortuitously, measuring a series for a chainsaw is a comparatively easy course of that may be achieved with just a few easy steps. On this information, we are going to present detailed directions on precisely measure your chainsaw chain, guaranteeing that you’ve got the precise match to your particular mannequin.
Step one in measuring a chainsaw chain is to rely the variety of drive hyperlinks. Drive hyperlinks are the person hyperlinks that interact with the sprocket on the chainsaw’s powerhead. To rely the drive hyperlinks, place the chain on a flat floor and punctiliously separate the hyperlinks. Begin counting from one finish of the chain and proceed till you attain the opposite finish. The whole variety of drive hyperlinks you rely will decide the right substitute chain dimension to your chainsaw.
Upon getting counted the variety of drive hyperlinks, you should use the next system to calculate the chain’s pitch: Pitch = Variety of Drive Hyperlinks / 2. The pitch is a measurement that represents the space between any three consecutive rivets on the chain. Chainsaws usually have a pitch of both 3/8″, .325″, or 1/4″. By figuring out the pitch, you’ll be able to be certain that the substitute chain you buy has the right spacing to suit correctly in your chainsaw’s sprocket. Moreover, you must also test the gauge of the chain, which refers back to the thickness of the drive hyperlinks. The gauge is usually measured in inches and will match the gauge of the unique chain to make sure correct match.
Figuring out the Correct Chain Size
Figuring out the right chain size to your chainsaw is essential for guaranteeing optimum efficiency and security. A number of elements affect the chain’s size, together with the chainsaw’s bar size, the variety of drive hyperlinks, and the pitch. To precisely measure the chain, comply with these steps:
1. **Measure the Bar Size:** Use a measuring tape or ruler to find out the size of the chainsaw bar from the tip of the nostril to the top of the groove the place the chain suits. Report this measurement in inches or centimeters.
2. **Rely the Drive Hyperlinks:** Take away the chain from the chainsaw and lay it out on a flat floor. The drive hyperlinks are the protruding, tooth-shaped hyperlinks that interact with the sprocket on the bar’s nostril. Rely the variety of drive hyperlinks on the chain.
3. **Calculate the Chain Size:** Use the next system to find out the right chain size:
Bar Size (inches) | Drive Hyperlink Rely |
---|---|
12 | 50-52 |
14 | 54-56 |
16 | 58-60 |
18 | 62-64 |
20 | 66-68 |
22 | 68-70 |
24 | 70-72 |
26 | 72-74 |
Finding the Information Bar’s Drive Hyperlink Rely
To precisely measure the chain to your chainsaw, it’s worthwhile to decide the variety of drive hyperlinks in your information bar. Comply with these steps:
- Examine the information bar: Search for a collection of numbers stamped or etched onto the slender aspect of the information bar, close to the nostril.
Instance Information Bar Markings 16″ 325-72 On this instance, “325” represents the pitch, “72” is the variety of drive hyperlinks, and “16” is the size of the bar.
- Visible rely: If the information bar doesn’t have markings, you’ll be able to rely the variety of drive hyperlinks manually. Maintain the bar horizontally with the tooth going through up and rely the variety of connecting hyperlinks between the 2 rivet heads. Drive hyperlinks usually have an rectangular gap for securing the chain to the bar.
- Use a worksheet: Some chainsaw producers present a worksheet or chart that signifies the variety of drive hyperlinks based mostly on the mannequin quantity or size of the information bar. Consult with your chainsaw’s consumer handbook or seek the advice of the producer’s web site for this data.
Figuring out the Pitch and Gauge
Earlier than measuring the size of a chainsaw chain, it’s worthwhile to decide its pitch and gauge. These measurements are required to make sure you buy the right substitute chain.
Pitch
The pitch of a chainsaw chain refers back to the distance between adjoining drive hyperlinks. It’s measured in inches, and customary pitches embody 0.325", 0.375", and 0.404".
To measure the pitch, rely the variety of drive hyperlinks inside a 6" section of the chain. Divide the variety of drive hyperlinks by 2 to get the pitch in inches.
For instance, if you happen to rely 16 drive hyperlinks inside a 6" section, the pitch could be 16 รท 2 = 0.325".
Gauge
The gauge of a chainsaw chain refers back to the thickness of the drive hyperlinks. It’s usually measured in millimeters, with frequent gauges being 0.043", 0.050", and 0.058".
To measure the gauge, use a caliper or a gauge instrument to measure the width of a drive hyperlink at its thickest level.
Gauge (mm) | Approximate Inch Measurement |
---|---|
0.043 | 0.017" |
0.050 | 0.020" |
0.058 | 0.023" |
Measuring the Size Utilizing a Tape Measure
Discovering the Precise Chain Size
To find out the exact chain size required to your chainsaw, it’s essential to:
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Take away the Chain: Detach the chain from the chainsaw by following the producer’s directions.
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Straighten the Chain: Uncoil and straighten the chain on a flat floor to make sure accuracy.
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Measure Complete Drive Hyperlinks: Utilizing a tape measure, rely and measure the size of all of the drive hyperlinks, that are the longer rectangular hyperlinks. Report this measurement (A).
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Calculate Chain Size: To find out the chain size, comply with these steps:
- Decide the pitch worth of your chainsaw (e.g., 0.325 inches).
- Multiply the pitch worth by the variety of drive hyperlinks counted in step 3 (e.g., 0.325 inches x 70 hyperlinks = 22.75 inches).
- Add 1-2 inches for the connecting hyperlink(s) (e.g., 22.75 inches + 1.5 inches = 24.25 inches).
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Spherical to Nearest Inch: The calculated size is probably not an actual inch measurement. Spherical it up or right down to the closest entire inch for accuracy.
Pitch Worth | Instance Calculation | Instance Size |
---|---|---|
0.325 inches | 0.325 inches x 70 hyperlinks + 1.5 inches | 24.25 inches |
0.375 inches | 0.375 inches x 68 hyperlinks + 1.5 inches | 26.25 inches |
Including Further Size for Overlap
To make sure a safe and dependable match, it’s important so as to add further size to the chain for overlap. This overlap permits the chain to correctly interact with the bar and drive sprocket, decreasing the danger of leaping or derailment.
The quantity of overlap required varies relying on the kind of chain and bar mixture. Nevertheless, as a basic rule of thumb, it is suggested so as to add roughly 1 to 1.5 inches (2.5 to three.8 cm) of additional size to the chain.
To calculate the overall size of chain wanted, together with the overlap, comply with these steps:
- Measure the size of the bar from the tip to the bottom.
- Add 1 to 1.5 inches (2.5 to three.8 cm) to the bar size.
- Divide the overall size by the pitch of the chain to find out the variety of drive hyperlinks required.
Do not forget that it’s all the time higher to err on the aspect of warning by including barely extra overlap than vital. Extra overlap can simply be adjusted and eliminated after set up.
Bar Size | Beneficial Overlap | Complete Chain Size |
---|---|---|
16 inches | 1.25 inches | 17.25 inches |
18 inches | 1.5 inches | 19.5 inches |
20 inches | 1.75 inches | 21.75 inches |
Calculating the Particular Hyperlink Rely
To find out the exact hyperlink rely to your chainsaw chain, comply with these steps:
1. Collect Supplies: You have to a ruler or measuring tape, a hook instrument, and security gloves.
2. Put together the Chain: Take away the chain from the chainsaw and guarantee it’s clear and freed from particles.
3. Discover the Beginning Hyperlink: Find the hyperlink that has a “drive hyperlink” and an “loafer hyperlink” linked. The drive hyperlink can have two tooth, whereas the loafer hyperlink has one.
4. Mark the Beginning Level: Use a felt-tip marker or different seen indicator to mark the beginning hyperlink.
5. Measure the Pitch: Measure the space between the facilities of three consecutive rivets. Divide this worth by 2 to acquire the pitch of the chain (in inches).
6. Rely the Hyperlinks: Ranging from the marked beginning hyperlink, rely each third rivet. Every set of three rivets represents one hyperlink (inclusive of the beginning hyperlink).
7. Multiply by the Pitch: Multiply the hyperlink rely by the pitch to calculate the general size of the chain in inches:
Size (in) | = (Hyperlink Rely) x (Pitch) |
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Contemplating the Nostril Sprocket
The nostril sprocket is a small, gear-like element situated on the tip of the chainsaw’s bar. Its main perform is to information the chain across the tip of the bar and be certain that it stays in place throughout operation. The nostril sprocket is usually made from hardened metal for sturdiness, and its dimension and form differ relying on the chainsaw mannequin and supposed use.
When measuring a series for a chainsaw, it is essential to think about the nostril sprocket. The proper chain size ensures correct match and efficiency, stopping injury to the sprocket or the chain itself.
The nostril sprocket has a selected variety of tooth, which corresponds to the variety of drive hyperlinks within the chain. Drive hyperlinks are the hyperlinks that interact with the sprocket and pull the chain across the bar. The variety of drive hyperlinks in a series is usually indicated within the chain’s description or on the packaging. To find out the suitable chain size, it’s worthwhile to match the variety of drive hyperlinks within the chain to the variety of tooth on the nostril sprocket.
For instance, if the nostril sprocket has 7 tooth, you would wish a series with 7 drive hyperlinks. To make sure accuracy, it is really useful to seek the advice of your chainsaw’s operator’s handbook or discuss with the producer’s specs for the precise chain size required to your specific chainsaw mannequin and nostril sprocket configuration.
Chain Size and Variety of Tooth
Tooth on Nostril Sprocket | Chain Size (Drive Hyperlinks) |
---|---|
6 | 6 |
7 | 7 |
8 | 8 |
9 | 9 |
10 | 10 |
Figuring out the Appropriate Size
To make sure optimum efficiency, it is essential to measure the chainsaw chain precisely. Place the brand new chain on the information bar, aligning the primary cutter with the drive sprocket. Pull the rest of the chain over the bar and information it across the nostril sprocket. If the chain suits snugly with none extra slack, it is possible the right size.
Troubleshooting Brief or Lengthy Chains
Encountering a series that’s both too brief or too lengthy can result in operational points. Here is tackle these issues:
Chain Too Brief
Signs:
- Chain will not wrap across the nostril sprocket absolutely
- Chain might bind or leap off the bar
Answer:
- Add a brand new hyperlink to the chain
- Exchange the whole chain with an extended one
Chain Too Lengthy
Signs:
- Chain hangs free and sags
- Chain might bind or leap off the bar
- Elevated threat of kickback
Answer:
- Take away a hyperlink from the chain
- Exchange the whole chain with a shorter one
Figuring out the Excellent Chain Size for Varied Information Bar Sizes
The next desk supplies a basic guideline for choosing the suitable chain size for various information bar sizes:
Information Bar Measurement (inches) | Chain Size (drive hyperlinks) |
---|---|
12-14 | 50-52 |
16-18 | 56-58 |
20-22 | 62-64 |
24-26 | 68-70 |
It is essential to notice that these values are approximate and should differ barely relying on the precise chainsaw mannequin and bar.
Measuring with a Measuring Stick
1. Decide the size of the bar.
Measure the size of the chainsaw bar from the tip of the nostril to the top of the tail.
2. Add 2 to 4 inches to the bar size.
This gives you the approximate size of chain you want.
3. Wrap the measuring stick across the chain.
Begin on the finish of the chain and wrap the measuring stick across the chain, overlapping the top by about 1 inch.
4. Mark the measuring stick.
Use a pencil or marker to mark the measuring stick on the level the place the top of the chain overlaps.
5. Measure the size of the marked part.
Use a ruler or tape measure to measure the size of the marked part on the measuring stick.
6. Add 2 to 4 inches to the measured size.
This gives you the approximate size of chain you want.
7. Minimize the chain to the specified size.
Use a series noticed chain cutter to chop the chain to the specified size.
8. File the chain to sharpen it.
Use a series noticed file to sharpen the chain.
9. Set up the chain on the chainsaw.
Comply with the producer’s directions for putting in the chain on the chainsaw.
10. Modify the chain rigidity.
Comply with the producer’s directions for adjusting the chain rigidity. The chain needs to be tight sufficient to stop it from slipping off the bar, however not so tight that it binds.
Chain Size | Bar Size |
---|---|
20 inches | 18 inches |
24 inches | 22 inches |
28 inches | 26 inches |
How To Measure A Chain For A Chainsaw
In an effort to be certain that your chainsaw is working at its finest, you will need to have the right chain dimension. The chain dimension is decided by the pitch, gauge, and size. The pitch is the space between the drive hyperlinks, the gauge is the thickness of the drive hyperlinks, and the size is the variety of drive hyperlinks within the chain.
To measure the chain, you have to a measuring tape or a series gauge. In case you are utilizing a measuring tape, place the tape firstly of the chain and measure to the top of the chain. The measurement needs to be in inches. In case you are utilizing a series gauge, merely insert the gauge into the chain and skim the measurement.
Upon getting the measurement, you’ll be able to examine it to the really useful chain dimension to your chainsaw. The really useful chain dimension could be discovered within the proprietor’s handbook or on the producer’s web site.
If the chain dimension shouldn’t be right, it will possibly trigger the chainsaw to run poorly and even injury the chainsaw. Subsequently, you will need to just be sure you have the right chain dimension earlier than you begin utilizing your chainsaw.
Folks Additionally Ask
How do I do know what dimension chain I want for my chainsaw?
The really useful chain dimension to your chainsaw could be discovered within the proprietor’s handbook or on the producer’s web site.
What’s the distinction between pitch, gauge, and size?
The pitch is the space between the drive hyperlinks, the gauge is the thickness of the drive hyperlinks, and the size is the variety of drive hyperlinks within the chain.
Can I exploit a series that’s too lengthy or too brief for my chainsaw?
No, utilizing a series that’s too lengthy or too brief to your chainsaw may cause the chainsaw to run poorly and even injury the chainsaw.