Earlier than you buy a brand new chainsaw bar, it is very important know the best way to measure your present bar. This may be certain that you get the suitable measurement bar to your noticed. There are a couple of alternative ways to measure a chainsaw bar. A method 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. You’ll want to embrace the size of the bar that’s inserted into the noticed.
One other method 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, you’ll want to embrace the size of the bar that’s inserted into the noticed. For those who wouldn’t have a tape measure or a ruler, you too can use a chunk of string. To do that, merely wrap the string across the bar after which measure the size of the string.
After getting measured the size of your chainsaw bar, you may then buy a brand new bar of the identical size. You will need to notice that chainsaw bars can be found in numerous lengths. The size of the bar that you just want will rely upon the scale of your noticed and the kind of reducing that you’ll be doing. In case you are unsure what measurement bar you want, you may seek the advice of your noticed’s guide 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 relies on a number of elements, together with the scale of the bushes you’ll be reducing, the kind of wooden you’ll be reducing, and the ability of your chainsaw.
Right here are some things to contemplate when figuring out the right size to your chainsaw bar:
- **The scale of the bushes you’ll be reducing.** The longer the bar, the bigger the bushes you may minimize. Nevertheless, an extended bar may make the chainsaw tougher to deal with. If you’ll be reducing principally small bushes, a shorter bar will probably be ample.
- **The kind of wooden you’ll be reducing.** Hardwood requires a shorter bar than softwood. It is because hardwood is denser and tougher to chop.
- **The facility of your chainsaw.** A extra highly effective chainsaw can deal with an extended bar. In case you have a much less highly effective chainsaw, you will want a shorter bar.
As a common rule, the size of the bar must be about 1.5 occasions the diameter of the biggest tree you’ll be reducing. For instance, if you’ll be reducing bushes which might be as much as 12 inches in diameter, you would want a bar that’s not less than 18 inches lengthy.
In case you are unsure what measurement bar you want, it’s all the time greatest to seek the advice of with knowledgeable. They may also help you identify the right size to your chainsaw based mostly in your particular wants.
Bar Size Pointers
Chainsaw Energy Really helpful 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 space 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 top 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 achieve 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 scale and sort of bushes it might probably minimize. An extended bar lets you minimize by thicker logs, but it surely additionally provides weight and makes the chainsaw tougher to maneuver. The really useful bar size to your chainsaw relies on the scale of the bushes you sometimes minimize.
The desk under offers a common guideline for choosing the suitable bar size:
Tree Diameter (inches) Really helpful Bar Size (inches) 6-12 12-16 13-18 16-18 19-24 18-20 25+ 20+ Remember the fact that these are simply common pointers. The precise bar size you select might differ relying on the particular mannequin of chainsaw you’ve gotten and the varieties of bushes you narrow.
Measuring the Slicing Size Solely
Measuring the reducing size of a chainsaw bar is simple and will be performed in a couple of easy steps. Here is how:
- Place the chainsaw on a flat floor: Make sure the chainsaw is steady and won’t transfer throughout measurement.
- Find the reducing bar: The reducing bar is the lengthy, flat metallic a part of the chainsaw that homes the chain.
- Measure the space from the tip to the bottom: Utilizing a tape measure, measure the size of the reducing bar from the tip (the place the chain begins) to the bottom (the place the chain ends).
- Be aware the measurement: Report the size in inches or centimeters because the reducing 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 better 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 have to be thought of, together with:
Chain Noticed Sort and Use
The kind of chainsaw and its supposed 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 scale of the bushes being minimize and the felling circumstances additionally affect bar size choice. Longer bars are most well-liked for felling bigger bushes, whereas shorter bars present better 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 reducing of thicker supplies. Nevertheless, 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 applicable for the operator’s peak and bodily skills is important. Moreover, the really useful bar size for a particular chainsaw shouldn’t be exceeded to keep away from potential security hazards.
Reduce Capability
Reduce capability refers back to the most diameter of logs {that a} chainsaw can minimize by. The minimize capability is immediately associated to the bar size. Longer bars have better minimize capacities, permitting for environment friendly reducing of bigger logs. Nevertheless, it is very important notice that utilizing a bar that’s too lengthy for the out there energy can result in binding or stalling of the noticed.
Bar Size Reduce 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 want to take away it to measure it. You’ll want to do that in a secure and safe space.
Security Precautions:
- Put on applicable 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 harm. For those who discover any harm, 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 space from the tip of the nostril to the underside of the groove the place the chain suits. That is the bar size.
- Be aware the bar size and chain pitch (e.g., 18 inches, 0.325 inch pitch).
- Report 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 reducing space. Begin the measuring tape from the identical level on the base of the nostril and lengthen it to the top of the reducing tooth. This measurement represents the size of the reducing space, which is often known as the efficient reducing size.
Step 3: Measure the width of the bar. Measure the width of the bar at its widest level, which is often in the course of the bar. This measurement provides you an concept of the thickness of the bar and its suitability for various reducing 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 reducing 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. You will need to notice that calipers don’t measure the size of the reducing 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 may confirm the precise specification by following these steps:
1. Discuss with the chainsaw’s proprietor’s guide. The guide will sometimes checklist 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 entire size to get the precise bar size.
4. Evaluate 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. Think about the bar’s put on. If the bar has been used extensively, it could have worn down barely. This can lead to a shorter precise size than the desired size. Issue within the quantity of wear and tear 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 knowledgeable if obligatory. In case you are uncertain concerning the bar size or have another questions on your chainsaw, seek the advice of a certified chainsaw technician. They may also help you confirm the bar size and be certain 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 completely different strategy.
Steps:
- Lengthen the Bar: If potential, lengthen the bar to its most size, becoming a damaged part (if out there) to estimate the general size.
- Mark the Slicing Ends: Utilizing a tape measure or marking software, mark the factors the place the irregular ends of the bar would meet if the bar had been complete.
- Measure the Size: Measure the space between the 2 marks made in step 2. This offers the efficient reducing size of the bar.
- Add the Nostril Size: For bars with a nostril that extends past the reducing 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 reducing, 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 harm that might have an effect on the reducing efficiency. Think about changing the bar if the harm is extreme.
- Think about the Drive Hyperlink Rely: In case you are buying a brand new chain to switch the one on the bar, be certain 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 to your particular chainsaw mannequin.
Measurement Technique Efficient Slicing Size Mark and measure the factors the place irregular ends would meet if the bar had been complete Nostril Size Measure the size of the nostril (if any) and add it to the efficient reducing size Tail Size Subtract the size of the tail (if any) from the efficient reducing size Guaranteeing an Correct Bar Measurement
To make sure probably the most correct measurement of your chainsaw bar, observe these extra suggestions:
- Use a measuring tape that’s lengthy sufficient to span the whole size of the bar. A 12-foot or 15-foot tape measure is often ample.
- Lay the measuring tape flat in opposition to the highest of the bar, beginning at its forefront (the top 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 facet.
- Learn the measurement on the level the place the tape meets the trailing edge (the top reverse the sprocket).
- Report the size of the bar in inches. If the measurement falls between complete inches, spherical it as much as the closest complete inch.
- For optimum accuracy, repeat the measurement course of two or thrice and common the outcomes.
By following these extra pointers, you may acquire a extremely exact measurement of your chainsaw bar, making certain that you choose the right substitute blade or bar to your particular mannequin.
How one can Measure a Chainsaw Bar
Measuring a chainsaw bar is an important step when choosing a substitute or making certain correct match to your chainsaw. Here is a step-by-step information to measure the size of a chainsaw bar:
- Find the mounting holes: Determine 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 space between the middle of the 2 mounting holes.
- Spherical to the closest inch: The measurement obtained will probably be in inches. Around the consequence to the closest complete inch, as chainsaw bars are sometimes bought in inch increments.
Instance:
For those who 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 perfect size of a chainsaw bar relies on the scale and sort of bushes you sometimes minimize. Typically, quick bars are simpler to maneuver however much less environment friendly for bigger bushes. Longer bars present extra reducing 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 want a chainsaw with a minimal engine displacement of 50cc. The facility requirement will increase barely for longer bars.
