Earlier than you buy a brand new chainsaw bar, it is very important know learn how to measure your current bar. This can be sure that you get the suitable measurement bar on your noticed. There are a couple of other ways to measure a chainsaw bar. A technique is to make use of a tape measure. To do that, merely place the tape measure on the finish of the bar and measure to the opposite finish. Remember to embrace the size of the bar that’s inserted into the noticed.
One other technique to measure a chainsaw bar is to make use of a ruler. To do that, merely place the ruler on the finish of the bar and measure to the opposite finish. Once more, make sure to embrace the size of the bar that’s inserted into the noticed. In the event you would not have a tape measure or a ruler, you can too use a chunk of string. To do that, merely wrap the string across the bar after which measure the size of the string.
After you have measured the size of your chainsaw bar, you’ll be able to then buy a brand new bar of the identical size. It is very important word that chainsaw bars can be found in numerous lengths. The size of the bar that you simply want will depend upon the dimensions of your noticed and the kind of slicing that you’ll be doing. In case you are unsure what measurement bar you want, you’ll be able to seek the advice of your noticed’s handbook or ask a salesman at your native ironmongery store.
Figuring out the Appropriate Size for Your Chainsaw Bar
The size of the chainsaw bar you want will depend on a number of elements, together with the dimensions of the bushes you’ll be slicing, the kind of wooden you’ll be slicing, and the ability of your chainsaw.
Right here are some things to contemplate when figuring out the right size on your chainsaw bar:
- **The dimensions of the bushes you’ll be slicing.** The longer the bar, the bigger the bushes you’ll be able to minimize. Nonetheless, an extended bar may also make the chainsaw harder to deal with. If you’ll be slicing principally small bushes, a shorter bar shall be adequate.
- **The kind of wooden you’ll be slicing.** Hardwood requires a shorter bar than softwood. It is because hardwood is denser and harder to chop.
- **The facility of your chainsaw.** A extra highly effective chainsaw can deal with an extended bar. You probably have a much less highly effective chainsaw, you will have a shorter bar.
As a normal rule, the size of the bar must be about 1.5 occasions the diameter of the biggest tree you’ll be slicing. For instance, if you’ll be slicing bushes which can be as much as 12 inches in diameter, you would want a bar that’s no less than 18 inches lengthy.
In case you are unsure what measurement bar you want, it’s all the time finest to seek the advice of with an expert. They will help you establish the right size on your chainsaw based mostly in your particular wants.
Bar Size Tips
Chainsaw Energy Really useful Bar Size Electrical (as much as 16 inches) 12-14 inches Electrical (16-20 inches) 16-18 inches Gasoline (as much as 20 inches) 16-20 inches Gasoline (20-24 inches) 20-24 inches Gasoline (24 inches and up) 24-36 inches Measuring from the Tip to the Nostril
This methodology includes measuring the gap from the tip of the bar – the pointed finish that enters the wooden first – to the nostril, which is the blunt finish that connects to the chainsaw physique.
Listed below are the steps to measure a chainsaw bar from the tip to the nostril:
- Place the chainsaw on a flat floor with the bar going through up.
- Find the tip of the bar, which is the pointed finish.
- Place the tip of a measuring tape or ruler on the tip.
- Lengthen the tape or ruler alongside the highest of the bar to the nostril.
- Learn the measurement on the nostril, which is the size of the bar from the tip to the nostril.
Ideas:
- Make sure the chainsaw is turned off and disconnected from the ability supply earlier than measuring.
- Use a measuring tape or ruler that’s lengthy sufficient to succeed in from the tip to the nostril.
- If the bar has a protecting cowl, take away it earlier than measuring.
- For extra exact measurements, think about using a digital caliper or measuring gauge.
Measurement Conversion Desk:
Unit Conversion Inches 1 inch = 2.54 centimeters Centimeters 1 centimeter = 0.3937 inches Understanding Bar Size and Efficiency
The size of a chainsaw bar, measured in inches, determines the dimensions and sort of bushes it could actually minimize. An extended bar lets you minimize by thicker logs, nevertheless it additionally provides weight and makes the chainsaw harder to maneuver. The advisable bar size on your chainsaw will depend on the dimensions of the bushes you sometimes minimize.
The desk beneath gives a normal guideline for choosing the suitable bar size:
Tree Diameter (inches) Really useful Bar Size (inches) 6-12 12-16 13-18 16-18 19-24 18-20 25+ 20+ Needless to say these are simply normal pointers. The precise bar size you select might differ relying on the particular mannequin of chainsaw you’ve got and the sorts of bushes you chop.
Measuring the Chopping Size Solely
Measuring the slicing size of a chainsaw bar is easy and will be completed in a couple of easy steps. This is how:
- Place the chainsaw on a flat floor: Make sure the chainsaw is steady and won’t transfer throughout measurement.
- Find the slicing bar: The slicing bar is the lengthy, flat steel a part of the chainsaw that homes the chain.
- Measure the gap from the tip to the bottom: Utilizing a tape measure, measure the size of the slicing bar from the tip (the place the chain begins) to the bottom (the place the chain ends).
- Notice the measurement: File the size in inches or centimeters because the slicing size of the chainsaw bar.
Further Ideas for Correct Measurement:
Tip Description Use a metric tape measure for exact measurements Metric measurements (centimeters or millimeters) present larger accuracy. Pay attention to attachments If there are any attachments on the bar (e.g., a information bar), take away them earlier than measuring. Measure a number of occasions Repeat the measurement a couple of occasions to make sure accuracy and decrease errors. Components Influencing Bar Size Choice
When selecting a chainsaw bar, a number of elements should be thought of, together with:
Chain Noticed Sort and Use
The kind of chainsaw and its meant use considerably impacts the suitable bar size. Smaller chainsaws are sometimes paired with shorter bars, whereas bigger chainsaws are appropriate with longer bars for heavier-duty duties.
Tree Measurement and Felling Circumstances
The dimensions of the bushes being minimize and the felling situations additionally affect bar size choice. Longer bars are most popular for felling bigger bushes, whereas shorter bars present larger maneuverability in tight areas and through limbing operations.
Energy of the Chainsaw
The facility of the chainsaw is one other essential issue to contemplate. Extra highly effective chainsaws can deal with longer bars, enabling environment friendly slicing of thicker supplies. Nonetheless, pairing a much less highly effective chainsaw with a bar that’s too lengthy can result in lowered efficiency and elevated pressure on the noticed.
Security Concerns
Security is paramount when utilizing chainsaws. Selecting a bar size that’s acceptable for the operator’s peak and bodily talents is crucial. Moreover, the advisable bar size for a selected chainsaw shouldn’t be exceeded to keep away from potential security hazards.
Lower Capability
Lower capability refers back to the most diameter of logs {that a} chainsaw can minimize by. The minimize capability is instantly associated to the bar size. Longer bars have larger minimize capacities, permitting for environment friendly slicing of bigger logs. Nonetheless, it is very important word that utilizing a bar that’s too lengthy for the accessible energy can result in binding or stalling of the noticed.
Bar Size Lower Capability 14-16 inches Logs as much as 12 inches 18-20 inches Logs as much as 16 inches 22-24 inches Logs as much as 20 inches 26-28 inches Logs as much as 24 inches 30+ inches Logs over 24 inches Measuring a Bar with a Scabbard or Case
In case your chainsaw bar is in a scabbard or case, you will have to take away it to measure it. Remember to do that in a protected and safe space.
Security Precautions:
- Put on acceptable security gear, together with gloves and eye safety.
- Be certain that the chainsaw is turned off and the spark plug is disconnected.
- Place the chainsaw on a steady floor.
- Take away the scabbard or case from the chainsaw.
- Examine the bar and chain for any injury. In the event you discover any injury, don’t use the chainsaw.
Measuring the Bar:
- Maintain the bar vertically on a flat floor, with the nostril of the bar going through up.
- Use a tape measure to measure the gap from the tip of the nostril to the underside of the groove the place the chain suits. That is the bar size.
- Notice the bar size and chain pitch (e.g., 18 inches, 0.325 inch pitch).
- File the measurements for future reference.
Utilizing a Measuring Tape
Step 1: Measure the general size of the bar, together with the nostril. Place the measuring tape on the base of the nostril, the place it meets the physique of the bar, and lengthen it to the tip of the nostril. The measurement you get is the general size of the bar.
Step 2: Measure the size of the slicing space. Begin the measuring tape from the identical level on the base of the nostril and lengthen it to the tip of the slicing tooth. This measurement represents the size of the slicing space, which is often known as the efficient slicing size.
Step 3: Measure the width of the bar. Measure the width of the bar at its widest level, which is usually in the midst of the bar. This measurement provides you an thought of the thickness of the bar and its suitability for various slicing duties.
Utilizing Calipers
Step 1: Place the calipers on the bar. Open the jaws of the calipers and place them over the bar, aligning the factors of the jaws with the bottom of the nostril and the tip of the nostril.
Step 2: Shut the jaws of the calipers. Gently shut the jaws of the calipers till they evenly grip the bar. Be certain that the jaws are parallel to the bar and that they don’t contact the slicing tooth.
Step 3: Learn the measurement on the calipers. The measurement displayed on the calipers is the general size of the bar, together with the nostril. It is very important word that calipers don’t measure the size of the slicing space or the width of the bar.
Verifying Bar Size Specs
As soon as you already know the approximate size of the chainsaw bar, you’ll be able to confirm the precise specification by following these steps:
1. Discuss with the chainsaw’s proprietor’s handbook. The handbook will sometimes record the bar size as a part of the chainsaw’s specs.
2. Measure the bar from the tip to the bottom. Use a measuring tape or ruler to measure the size of the bar from the tip of the nostril to the bottom the place it attaches to the chainsaw physique.
3. Subtract the size of the chainsaw’s nostril. The nostril of the chainsaw is the curved finish of the bar. Measure the size of the nostril from the tip to the purpose the place it meets the remainder of the bar. Subtract this worth from the whole size to get the precise bar size.
4. Examine your measurements to the producer’s specs. The measured size must be inside a couple of millimeters of the desired size. If there’s a vital distinction, seek the advice of the producer or a certified chainsaw technician.
5. Examine the bar’s marking. Many chainsaw bars have a marking indicating the bar size. This marking is often positioned on the underside of the bar close to the bottom. Confirm that the marking matches your measurements.
6. Take into account the bar’s put on. If the bar has been used extensively, it might have worn down barely. This can lead to a shorter precise size than the desired size. Issue within the quantity of damage when figuring out the suitable substitute bar.
7. Use a digital caliper for precision. For probably the most correct outcomes, use a digital caliper to measure the bar size. Calipers present exact measurements right down to hundredths of an inch.
8. Seek the advice of an expert if essential. In case you are not sure in regards to the bar size or have some other questions on your chainsaw, seek the advice of a certified chainsaw technician. They will help you confirm the bar size and be sure that your chainsaw is in optimum situation.
Measuring a Bar with Irregular Ends
Figuring out the size of a chainsaw bar with irregular ends (e.g., damaged or broken) requires a barely totally different method.
Steps:
- Lengthen the Bar: If attainable, lengthen the bar to its most size, becoming a damaged part (if accessible) to estimate the general size.
- Mark the Chopping Ends: Utilizing a tape measure or marking software, mark the factors the place the irregular ends of the bar would meet if the bar have been entire.
- Measure the Size: Measure the gap between the 2 marks made in step 2. This gives the efficient slicing size of the bar.
- Add the Nostril Size: For bars with a nostril that extends past the slicing tooth, add the size of the nostril to the measurement obtained in step 3.
- Subtract the Tail Size: If there’s a tail on the bar that isn’t used for slicing, subtract its size from the measurement obtained in step 4.
- Spherical Up: Spherical the ultimate measurement as much as the closest inch or millimeter to make sure accuracy.
- Examine for Irregularities: Examine the irregular ends for any vital put on or injury that would have an effect on the slicing efficiency. Take into account changing the bar if the injury is extreme.
- Take into account the Drive Hyperlink Depend: In case you are buying a brand new chain to interchange the one on the bar, be sure that the drive hyperlink depend matches the size of the bar you measured.
- Use a Conversion Chart: Discuss with a conversion chart to find out the suitable bar size on your particular chainsaw mannequin.
Measurement Methodology Efficient Chopping Size Mark and measure the factors the place irregular ends would meet if the bar have been entire Nostril Size Measure the size of the nostril (if any) and add it to the efficient slicing size Tail Size Subtract the size of the tail (if any) from the efficient slicing size Making certain an Correct Bar Measurement
To make sure probably the most correct measurement of your chainsaw bar, observe these further suggestions:
- Use a measuring tape that’s lengthy sufficient to span your complete size of the bar. A 12-foot or 15-foot tape measure is usually adequate.
- Lay the measuring tape flat in opposition to the highest of the bar, beginning at its vanguard (the tip with the sprocket).
- Be certain that the measuring tape is taut and never sagging, particularly when measuring longer bars.
- Maintain the tape measure perpendicular to the bar, making certain that it doesn’t angle away or in direction of both aspect.
- Learn the measurement on the level the place the tape meets the trailing edge (the tip reverse the sprocket).
- File the size of the bar in inches. If the measurement falls between entire inches, spherical it as much as the closest entire inch.
- For optimum accuracy, repeat the measurement course of two or 3 times and common the outcomes.
By following these further pointers, you’ll be able to get hold of a extremely exact measurement of your chainsaw bar, making certain that you choose the right substitute blade or bar on your particular mannequin.
Easy methods to Measure a Chainsaw Bar
Measuring a chainsaw bar is a vital step when deciding on a substitute or making certain correct match on your chainsaw. This is a step-by-step information to measure the size of a chainsaw bar:
- Find the mounting holes: Establish the 2 mounting holes on the bar the place it attaches to the chainsaw.
- Measure between the holes: Use a measuring tape or ruler to measure the gap between the middle of the 2 mounting holes.
- Spherical to the closest inch: The measurement obtained shall be in inches. Around the consequence to the closest entire inch, as chainsaw bars are sometimes offered in inch increments.
Instance:
In the event you measure a distance of 17.75 inches between the mounting holes, spherical it to 18 inches. Due to this fact, your chainsaw bar size is eighteen inches.
Folks Additionally Ask
How lengthy ought to my chainsaw bar be?
The best size of a chainsaw bar will depend on the dimensions and sort of bushes you sometimes minimize. Typically, brief bars are simpler to maneuver however much less environment friendly for bigger bushes. Longer bars present extra slicing capability however require extra energy from the chainsaw.
What measurement chainsaws do I want for a 20-inch bar?
To run a 20-inch bar, you will have a chainsaw with a minimal engine displacement of 50cc. The facility requirement will increase barely for longer bars.
