Kickback happens when the chain’s rotational energy gets thrown back at you, and you lose control of the saw. LINEAR KICKBACK. If the chain gets pinched on either side by the wood being cut, the whole saw can get pushed back at you, full speed. PULL-IN KICKBACK. If your saw hits a branch on the other end of the wood, or even a nail, it can yank the saw forward and away from you.
Tomorrow, because proper maintenance is a key to optimum, injury-free use, we’ll cover how to keep your saw in tip-top condition. There are two methods to safely start a chain saw: on the ground and, yes, between your legs. “Pinching the bar” is a good segue into the directional pressures present in the limb, log, or standing tree that dictate how the saw operator will approach the cut.
Do it the right way and prevent chainsaw injuries and chainsaw cuts. Cut with the top or bottom of the bar and chain, but avoid the kickback zone Kickback zone on a chainsaw. Chainsaw Cuts: Cutting the Tree Trunk Photo 4: Start cutting downward in the trunk.
how to hold chainsaw Related Question:
What should you not do with a chainsaw?
Don’t Cut With Improper Blade Tension A overly loose or tight chain also wears out the drive sprocket and causes rapid chain and bar wear. To determine if your chain is properly tensioned, pull up on the chain. The drive links should still be in the bar groove. If the links come out of the bar, the chain is too loose.
When should you hold a chainsaw?
Find the Correct Stance for Holding the Saw Find a comfortable stance, and keep both feet firmly planted as you work. Hold the chainsaw with two hands and at an angle or a little to one side rather than directly in front of you, in case of kickback.
When should I use choke on my chainsaw?
The choke position is the fourth setting on the master control lever. This setting is used to start the saw when its motor is cold. Stihl chainsaws denote the choke position using a nearly horizontal squiggle between two vertical lines at the lowest position on the master control lever.
Should you run a chainsaw at full throttle?
Engine Protection Generally, two-stroke chainsaw engines are built to conveniently run at full throttle without an engine breakdown. Therefore, running at any throttle speed below the full throttle is not advised.
Can you cut wet wood with a chainsaw?
Can you cut wet wood with a chainsaw? Yes, you can cut the wet wood with a chainsaw. Besides, there is a misconception that wet wood can impact the chainsaw bar and chain. But actually, the damp wood will not dull the chainsaw any faster than using it on other types of wood.
What is the most common chainsaw injury?
The most common hazards associated with chainsaws are injuries caused by kickback, pushback, and pull-in. Kickback is the most common and poses the greatest hazard. Kickback occurs when the rotating chain is stopped suddenly by contact with a more solid area throwing the saw rapidly backward toward the operator.
How common are chainsaw injuries?
According to the Centers for Disease Control and Prevention (CDC), approximately 36,000 people are injured by chainsaws annually. Medical costs for chainsaw injuries based on these facts amount to about 350 million dollars per year.
What causes a chainsaw to kick back?
Kickback is the term to describe the unexpected upward motion of the guide bar. Kickback occurs when the end portion of the nose of the bar (the kickback zone) strikes an object and the chain momentarily snags, or is pinched.
How often does chainsaw kickback happen?
Kickback can happen in the blink of an eye too. In fact, about 30,000 chainsaw-related injuries happen each year, with chainsaw kickback accidents being the most common hazard.
How do you prevent kickbacks?
Another way to prevent kickback is by using a crosscut sled. These jigs keep your hands away from the blade and move the fence to the front of the blade instead of the side.
What to use to hold wood while cutting?
Clamps and Vises Clamps come in various sizes and shapes, and while some are spring-loaded, most have a fixed jaw and a moveable one attached to a screw with a handle. Woodworkers use C-clamps to hold pieces of wood to the workbench or to each other and bar clamps to hold wider pieces.
What is the choke on symbol?
The choke on symbol for most small engines looks like a horizontal ( — ) or diagonal ( / ) line. It also can simply say ‘Choke’, ‘Full Choke’, or ‘Start’. The off symbol for most small engine chokes is represented by a vertical line ( | ) or the word ‘Run’. Hopefully you have learned something here.
How do you start a stubborn chainsaw?
Try to start the chainsaw after priming the carburetor. 5. Activate the choke by moving the lever to the full choke position and pull the starter rope 3 or 4 times to start the engine. If that doesn’t work, move the choke lever to half choke and pull the starter rope, 6 times maximum, to start the engine.
What is the choke position?
The choke is located before the throttle, and manages the total amount of air going into the engine. The choke is only used when starting a cold engine. When doing a cold start, the choke should be closed to limit the amount of air going in.
Do you want the choke open or closed?
Should Choke Be Open Or Closed When Running? Having been in operation over the last few days, a gas engine that is still warm doesn’t require an choke. When it is warm, the fuel can evaporate quickly. It is recommended you close the choke the most if the engine is cold outside and it is warming outside.