Measuring the bar on a chainsaw is an important step in making certain optimum efficiency and security. A bar that’s too lengthy or too quick can have an effect on the chainsaw’s performance and improve the danger of accidents. Nevertheless, measuring the bar is usually a daunting process, particularly should you’re new to chainsaws. On this information, we’ll present a complete information on the best way to measure a bar on a chainsaw, overlaying each handbook and digital strategies. Whether or not you are a seasoned professional or a novice, this step-by-step method will show you how to decide the proper bar dimension in your chainsaw with ease.
When measuring a chainsaw bar, it is important to contemplate each the reducing size and the general size. The reducing size refers back to the a part of the bar that has enamel, whereas the general size contains the nostril and the tail of the bar. To measure the reducing size, merely measure the space from the tip of the bar to the primary rivet gap on the bar’s physique. The general size, then again, is measured from the tip of the bar to the top of the tail, the place it connects to the chainsaw’s physique. Precisely measuring each the reducing size and the general size will be certain that you select the proper substitute bar in your chainsaw.
After getting decided the reducing size and general size of your chainsaw bar, you possibly can examine it to the specs of obtainable substitute bars. It is essential to notice that totally different producers might have totally different naming conventions for chainsaw bars. Some producers check with the reducing size because the “bar size,” whereas others use the time period “reducing size.” To keep away from confusion, all the time check with each the reducing size and the general size when evaluating substitute bars. By following these easy steps and taking note of the small print, you possibly can precisely measure a chainsaw bar and choose the right substitute in your tools.
Figuring out Bar Size for Chainsaws
When selecting a chainsaw, the bar size is a key issue to contemplate. It determines the scale of the timber and branches you possibly can lower successfully. Figuring out the suitable bar size in your chainsaw entails weighing varied elements, together with the kind of work you will be doing, the scale of the timber you will be reducing, and your consolation stage with working a chainsaw.
Measuring the Bar Size
To measure the bar size on a chainsaw, comply with these steps:
- Establish the tip of the information bar. That is the pointed finish of the bar the place the chain is connected.
- Discover the bottom of the information bar. That is the alternative finish of the bar the place it connects to the chainsaw physique.
- Measure the space between the tip and the bottom. Use a tape measure or ruler to measure the size in inches or centimeters. That is the bar size.
It is essential to measure the bar size precisely, as it is going to have an effect on the efficiency and security of your chainsaw. Should you’re undecided in regards to the size of the bar, seek the advice of the chainsaw’s proprietor’s handbook or contact the producer.
| Bar Size | Really useful for |
|---|---|
| 14-16 inches | Small timber and branches |
| 18-20 inches | Medium-sized timber and branches |
| 22-24 inches | Giant timber and branches |
| 25-28 inches | Skilled tree felling |
Measuring the Reducing Size
Measuring the reducing size of a chainsaw bar is essential for choosing the suitable chain size. Here is a step-by-step information:
1. Decide the Bar Mount Sort
Establish the kind of bar mount in your chainsaw. Widespread sorts embrace:
| Bar Mount Sort |
|---|
| Mounted-Finish Bar |
| Adjustable-Finish Bar |
2. Measuring a Mounted-Finish Bar
For fixed-end bars, the reducing size is similar as the overall bar size. Measure the size from the tip of the bar to the middle of the bar mount gap. This measurement is often stamped on the bar itself.
3. Measuring an Adjustable-Finish Bar
For adjustable-end bars, the reducing size is set by the place of the adjustable finish. Here is the best way to measure it:
- Prolong the bar to its most size.
- Measure the space from the tip of the bar to the middle of the bar mount gap on the adjustable finish.
- Subtract 2 inches from the measurement to account for the overlap between the tip and the information bar groove.
Verifying the Bar Size with Producers
Should you’re not sure in regards to the bar size after measuring it your self, you possibly can all the time confirm it with the producer. Most chainsaw producers present a desk of bar lengths for his or her fashions. You may often discover this desk within the proprietor’s handbook or on the producer’s web site.
To search out the bar size in your chainsaw, merely find your mannequin quantity within the desk and search for the corresponding bar size.
Here is the best way to do it:
| Producer | Web site |
|---|---|
| Echo | https://www.echo-usa.com/ |
| Husqvarna | https://www.husqvarna.com/ |
| Stihl | https://www.stihl.com/ |
1. Go to the producer’s web site.
2. Click on on the “Help” or “Components” tab.
3. Enter your chainsaw mannequin quantity within the search bar.
4. Click on on the “Components” or “Specs” tab.
5. Discover the bar size within the desk.
Inspecting the Bar for Compatibility
Earlier than attaching a brand new bar, it is essential to make sure compatibility along with your chainsaw. Mismatched bars could cause security hazards and have an effect on the efficiency of the machine.
Checking the Bar Size
The bar size is measured from the tip of the nostril to the place the bar mounts to the noticed physique. Seek the advice of your chainsaw’s person handbook or producer’s specs to find out the really helpful bar size in your mannequin.
Verifying the Bar Mount Model
Chainsaws usually use two sorts of bar mounts: sprocket mounts and Oregon-type mounts. Examine the bar’s mount level and examine it to the drive sprocket in your chainsaw. They need to match in form and dimension.
Matching the Bar Nostril Form
Bar noses are available varied shapes, together with customary, semi-chisel, and full-chisel. Every nostril form fits particular reducing purposes. Be certain that the nostril form of the brand new bar aligns with the kind of reducing you plan to carry out.
Checking the Bar Thickness and Width
The bar thickness and width ought to match the specs of your chainsaw. Incorrect dimensions can have an effect on the chain stress and the efficiency of the noticed. Seek the advice of your person handbook or a professional restore technician to find out the suitable thickness and width in your mannequin.
| Bar Parameter | Measurement |
|---|---|
| Size | From the tip of the nostril to the bar mount level |
| Mount Model | Sprocket mount or Oregon-type mount |
| Nostril Form | Normal, semi-chisel, or full-chisel |
| Thickness | Measurement in inches or millimeters |
| Width | Measurement in inches or millimeters |
Measuring the Complete Bar Measurement
To precisely measure the overall bar dimension of a chainsaw, comply with these steps:
- Find the Size Stamp: Most chainsaw bars have a size stamp etched on the aspect, often in inches or centimeters. This stamp signifies the overall bar dimension.
- Measure from the Nostril to the Tail: If a size stamp shouldn’t be current, use a measuring tape or ruler to measure from the tip of the nostril (the pointed finish) to the top of the tail (the flat finish the place the chain is connected).
- Embody the Drive Hyperlinks: When measuring the bar dimension, embrace the size of the drive hyperlinks, that are the enamel that have interaction with the chain’s drive sprocket. These hyperlinks prolong past the nostril of the bar by roughly 1/4 to 1/2 inch.
- Spherical As much as the Nearest Inch: If the measurement shouldn’t be a complete quantity, spherical it as much as the closest inch. This ensures that you’ve got sufficient bar size to accommodate the chain.
- Measure the Thickness: Along with the size, the bar’s thickness can also be essential. It determines the scale of the chain that can be utilized. To measure the thickness, use a caliper or ruler to measure the space between the highest of the bar and the underside of the groove the place the chain sits.
Desk: Widespread Chainsaw Bar Sizes
| Size | Thickness |
|---|---|
| 12 inches | 0.325 inches |
| 14 inches | 0.325 inches |
| 16 inches | 0.325 inches |
| 18 inches | 0.325 inches |
| 20 inches | 0.375 inches |
Measuring a Bar on a Chainsaw
To find out the bar size of a chainsaw, comply with these steps:
- Place the chainsaw on a flat floor with the bar prolonged straight out.
- Measure the space from the tip of the bar to the closest rivet gap on the chainsaw physique.
- Around the measurement to the closest inch to find out the bar size.
Right Bar Size for Chainsaw Effectivity
The optimum bar size for a chainsaw will depend on the supposed use and tree dimension. An extended bar offers larger attain and reducing capability, but in addition will increase the burden and reduces maneuverability. For most owners, a 16-18 inch bar is ample for small timber and common reducing duties.
For bigger timber or extra demanding work, a 20-24 inch bar could also be mandatory. Nevertheless, it is essential to contemplate the burden and stability of the chainsaw when selecting an extended bar.
The next desk offers tips for bar size choice primarily based on tree dimension:
| Tree Diameter | Really useful Bar Size |
|---|---|
| As much as 12 inches | 16-18 inches |
| 12-18 inches | 18-20 inches |
| 18-24 inches | 20-22 inches |
Be aware that these are common tips, and the precise finest bar size might fluctuate relying on elements reminiscent of chainsaw energy, operator expertise, and particular reducing circumstances.
Security Concerns When Selecting Bar Size
1. Expertise and Consolation
The scale of the bar you select ought to match your expertise stage and luxury. Should you’re a newbie, begin with a smaller bar (14-18 inches). As you achieve expertise, you possibly can transfer as much as bigger bars.
2. Sort of Work
Several types of work require totally different bar lengths. For small duties like trimming branches, a shorter bar (14-18 inches) is ample. For bigger duties like felling timber, an extended bar (20-24 inches) is critical.
3. Tree Measurement
The scale of the timber you intend to chop will decide the bar size you want. Smaller timber require shorter bars (14-18 inches), whereas bigger timber require longer bars (20-24 inches).
4. Bar Thickness
Bar thickness is one other issue to contemplate. Thicker bars are extra sturdy and might deal with heavier reducing duties. Nevertheless, they will also be tougher to manage. Thinner bars are much less sturdy, however they’re simpler to maneuver.
5. Weight
The burden of the bar is essential to contemplate, particularly for prolonged use. A heavier bar can put pressure in your arms and again. Select a bar weight that’s comfy so that you can use.
6. Energy
The facility of your chainsaw may also have an effect on the bar size you select. A extra highly effective chainsaw can deal with an extended bar, whereas a much less highly effective chainsaw would require a shorter bar.
7. Kickback
Kickback is a harmful hazard that may happen when the chainsaw kicks up and in the direction of the operator. Bigger bars are extra vulnerable to kickback than smaller bars. It is essential to decide on a bar size that minimizes the danger of kickback.
| Bar Size | Really useful for |
|---|---|
| 14-18 inches | Small duties like trimming branches, reducing small timber |
| 18-20 inches | Medium duties like felling small to medium timber, reducing firewood |
| 20-24 inches | Giant duties like felling massive timber, reducing thick lumber |
Chain Size
The size of the chain is straight associated to the size of the bar. To measure the size of the chain, depend the variety of drive hyperlinks. Drive hyperlinks are the hyperlinks which have a tooth on them. The variety of drive hyperlinks can be equal to the size of the bar in inches.
Pitch
The pitch of the chain is the space between two consecutive drive hyperlinks. Pitch is measured in inches and is often 0.325 inches or 0.404 inches.
Gauge
The gauge of the chain is the thickness of the drive hyperlinks. Gauge is measured in inches and is often 0.050 inches or 0.063 inches.
Troubleshooting Bar Measurement Points
Bar dimension is just too quick
If the bar dimension is just too quick, the chain will be unable to achieve across the tree trunk. This may trigger the chain to bind and the noticed to kickback. To repair this downside, you’ll need to interchange the bar with an extended one.
Bar dimension is just too lengthy
If the bar dimension is just too lengthy, the chain can be too free. This may trigger the chain to derail and the noticed to vibrate excessively. To repair this downside, you’ll need to interchange the bar with a shorter one.
Chain is just too free
A sequence that’s too free can derail or trigger the noticed to vibrate. To tighten the chain, flip the chain tensioning screw clockwise. Be sure you test the chain stress after every use to make sure that it isn’t too free or too tight.
Chain is just too tight
A sequence that’s too tight can put extreme stress on the noticed’s engine and drivetrain. To loosen the chain, flip the chain tensioning screw counterclockwise. Be sure you test the chain stress after every use to make sure that it isn’t too free or too tight.
Bent or broken bar
A bent or broken bar could cause the chain to bind and the noticed to kickback. To repair this downside, you’ll need to interchange the bar.
Worn or broken chain
A worn or broken chain could cause the noticed to vibrate excessively. To repair this downside, you’ll need to interchange the chain.
Bar oiler shouldn’t be working
A bar oiler that’s not working could cause the bar and chain to overheat and burn out. To repair this downside, you’ll need to scrub the bar oiler and change the oil filter if mandatory.
Measuring a Chainsaw Bar
Measuring a chainsaw bar is essential for figuring out its appropriate dimension and making certain correct chain match. To measure the bar precisely, comply with these steps:
1. Take away the chain from the bar.
2. Clear the bar to take away any dust or particles.
3. Lay the bar on a flat floor.
4. Measure the space from the tip of the bar to the within fringe of the mounting gap.
5. Document this measurement in inches or centimeters.
6. Establish the gauge of the chain (e.g., .325″, .404″).
7. Seek the advice of the chainsaw producer’s information to find out the really helpful bar size in your particular mannequin.
8. Guarantee the brand new bar is similar size and gauge because the previous bar.
Bar Substitute and Compatibility
Discovering a Suitable Bar
When changing a chainsaw bar, it is important to decide on a appropriate one. Components to contemplate embrace:
- Bar size: The brand new bar ought to match the size of the previous bar.
- Bar gauge: The bar gauge ought to match the gauge of the chain. Incompatible gauges can injury the bar, chain, or noticed.
- Bar mount: The brand new bar ought to have the identical mounting sample because the previous bar to make sure correct match on the chainsaw.
| Bar Gauge | Chain Compatibility |
|---|---|
| .325″ | Chains with a thickness of .050″ |
| .404″ | Chains with a thickness of .063″ |
Sustaining Chainsaw Bar Measurement
1. Know the Size You Want
The size of the bar is often measured in inches. It is very important know the size you want earlier than you begin measuring the bar. This can show you how to keep away from reducing the bar too quick or too lengthy.
2. Measure from the Tip of the Nostril to the Finish of the Bar
To measure the size of the bar, you’ll need to measure from the tip of the nostril to the top of the bar. The tip of the nostril is the purpose on the entrance of the bar the place the chain is connected. The top of the bar is the purpose in the back of the bar the place the chain is guided.
3. Use a Tape Measure or Ruler
You should utilize a tape measure or ruler to measure the size of the bar. Be sure you measure in a straight line from the tip of the nostril to the top of the bar.
4. Spherical to the Nearest Inch
After getting measured the size of the bar, you’ll need to spherical to the closest inch. This can show you how to keep away from reducing the bar too quick or too lengthy.
5. Use a Bar Gauge
A bar gauge is a device that’s particularly designed to measure the size of a chainsaw bar. If in case you have a bar gauge, you should use it to measure the size of the bar shortly and simply.
6. Measure in a Secure Space
When you’re measuring the size of the bar, make certain to take action in a secure space. This can show you how to keep away from reducing your self or damaging the bar.
7. Put on Security Glasses
It is very important put on security glasses if you end up measuring the size of the bar. This can show you how to defend your eyes from flying particles.
8. Use a Workbench or Sawhorse
If potential, it’s best to use a workbench or sawhorse to assist the bar if you are measuring it. This can show you how to maintain the bar regular and stop it from transferring.
9. Mark the Size You Want
After getting measured the size of the bar, you’ll need to mark the size you want. You should utilize a pencil or marker to do that.
10. Reduce the Bar to Size
After getting marked the size you want, you possibly can lower the bar to size. You should utilize a hacksaw or an influence noticed to do that. Be sure you lower the bar straight so that it’ll match correctly on the chainsaw.
How To Measure A Bar On A Chainsaw
Measuring the bar of a chainsaw is a straightforward process that may be completed in a couple of minutes. It is very important measure the bar appropriately, as this may be certain that you buy the proper substitute bar if wanted.
- Begin by discovering the tip of the bar. That is the pointed finish of the bar that comes into contact with the wooden.
- Measure the size of the bar from the tip to the bottom. That is the general size of the bar.
- Find the bar nuts. These are the nuts that maintain the bar in place on the chainsaw.
- Measure the space between the bar nuts. That is the reducing size of the bar.
Individuals Additionally Ask About How To Measure A Bar On A Chainsaw
What’s the customary size of a chainsaw bar?
The usual size of a chainsaw bar is eighteen inches. Nevertheless, bars can vary in size from 10 inches to 36 inches, relying on the scale and sort of chainsaw.
What dimension bar do I would like for my chainsaw?
The scale of the bar that you just want in your chainsaw will depend upon the scale and sort of chainsaw that you’ve got. It is very important seek the advice of your chainsaw’s proprietor’s handbook to find out the proper bar dimension in your mannequin.
Can I exploit an extended bar on my chainsaw?
Basically, it isn’t really helpful to make use of an extended bar in your chainsaw than the one that’s really helpful by the producer. Utilizing an extended bar can put further pressure on the chainsaw’s engine and should cut back its efficiency.
