Although childbirth remains a difficult, often stressful experience for mothers, the advent of opioid medications for labor pain relief and the use of appropriate sanitation methods has made childbirth far safer for mothers than was possible during previous periods in history. Although childbirth remains a difficult, often stressful experience for mothers, the advent of opioid medications for labor pain relief-such as morphine, fentanyl, nalbuphine, and butorphanol-and the use of appropriate sanitation methods, has made childbirth far safer for mothers than was possible during previous periods in history. In the article, Dr. John L. Richmond describes how, after many hours of the expectant mother being in labor, he could see she was close to death, requiring that he make a decision quickly to save the woman’s life.2,3.
The modern-day chainsaws we’re used to seeing are mainly utilised for tree cutting. Shockingly, the chainsaw was originally invented to assist in childbirth – yes, you read that correctly. The doctors’ chainsaw was used during symphysiotomies.
The original chainsaw was invented and used by two Scottish doctors in the 1780s. Interestingly, it’s also the first Stihl chainsaw because the first wood chainsaw was invented by Andreas Stihl – the founder of the Stihl chainsaw company. Stihl also claims to have invented the first chainsaw for use by one person in 1950 – check out all the Stihl chainsaw years made for more info.
Now people are obsessing over the origins of the chainsaw, after TikTok user hellomynamesjon shared a video saying it was first invented to help with childbirth, which sounds more than a little terrifying. Yes, the first chainsaw really was invented to be used in childbirth – though thankfully it was a far cry from the electric-powered monsters people cut down trees with today. Modern chainsaws come in many sizes, from small electric saws intended for home and garden use, to large “Lumberjack” saws.
how long chainsaw bar Related Question:
How long should a chain saw bar be?
To find the called length of your chainsaw bar, measure it from its front tip all the way back to the cutter closest to the body of the saw. Round this measurement up to the nearest even number in inches. For example, a bar that measures 18 3/4″ will actually have a called length of 20″.
What is the most common chainsaw bar length?
The standard blade sizes for medium- to heavy-duty chainsaws are 14 to 18 inches, with engine displacements of 40 to 50 cc.
What size chainsaw do I need for a 36 inch bar?
A good rule of thumb is that the diameter of the trees you cut regularly should be no more than twice the length of the bar on a chainsaw. That means a 20-inch chainsaw can handle a 36-inch tree (remember, effective cutting length is roughly -2 inches of the bar length).
How big of a bar can I put on my chainsaw?
Stihl’s electric saws come in three different sizes: the MSE 140 can handle a bar between 12 and 16 inches, the MSE 180 can take a bigger 18-inch bar, and the MSE 220 takes a bar between 16 and 20 inches. The little battery-powered MSA 160 is equipped with a 12-inch bar.
How big of a tree can a 16 chainsaw cut?
16 chainsaw would cut through a 14″ tree diameter. 10 inch chainsaw for 8″ in diameter. 6 inch chainsaw can cut a 4″ diameter.
Do I need a bigger chainsaw?
The usual guideline is to choose a chainsaw with a bar that is two inches longer than the diameter of what you need to cut. For example, if you need to cut a tree that is 10” across, you will need a chainsaw of 12”.
What size chainsaw do I need to cut firewood?
Many homeowners find that a 14- to 16-inch chainsaw is a good length for them. That’s long enough to limb-up trees, cut down small trees, and cut most firewood, but it’s also short enough that it’s easy to control the saw.
What chainsaws do loggers use?
The most popular brands known to fit this description are the Stihl, Husqvarna, and Oregon chainsaws, which are the most ideal for professional loggers. Bigger chainsaws are better for professional loggers, but they are not always the most ideal. The fact that these chainsaws are big also means that they are heavier.
How many cc chainsaw do I need?
Your work will determine the type of chainsaw you purchase. Heavy work: If the task requires long hours felling trees, consider a professional chainsaw powered with a 65 to 110 cc engine and a guide bar of 16 to 20 inches. Moderate work: Cutting logs for firewood only needs a 55 cc engine with a 16 inch guide bar.
How many cc is a 28 inch bar?
Husqvarna 966 73 31-13 572XP 28-Inch 70.6cc Professional Gas Chainsaw, 3/8-Inch . 063-Inch.
Can I put a longer bar on chainsaw?
Yes, but you need a bar designed to fit on your saw. There are different designs for different saws, and the bar has to match the chain/sprocket configuration as well. Your best bet, if you want to do that, is take it to a dealerto be sure that everything matches up.
Can I put a 20 inch bar on my 18 inch chainsaw?
Changing the bar and chain on your 18-inch chain saw to a 20-inch size will enable easier cutting of larger trees and branches. Larger chain saws cut through thicker trees and limbs.
How long is a 16 inch chainsaw bar?
Measure the bar from end to end to find its true length. For example, if the measurement is 16 1⁄3 inches (41 cm), then the true length of the bar is 16 inches (41 cm). Standard chainsaw bar lengths are between 8–24 inches (20–61 cm).
What’s the difference between 404 and 3/8 chain?
Secondly, the numbers 3/8″ and . 404″ refer to the pitch (distance) between the drive links – these are the bits on the chain that stick down and engage with the drive sprocket on the saw, and the sprocket on the roller-nose end of the bar.
What is the difference between a R56 and a S56 chainsaw chain?
The difference is the width of the chain track. S56 is . 050″ and R56 is . 043″.