What is the capacity of the jaws of life?
The capacity of the jaws of life is such that you can trust in any situation. The tools can lift some items that you can hardly imagine possible. That is why it is fit to rescue people who are stuck in severe cases of car accidents where the victims are compressed inside the vehicle. Q: How heavy are the jaws of life?
What is the power of the human jaw?
The Power of the Human Jaw. ATEN-POUND bite requires a forty-pound contraction of the human jaw muscles. That is because the jaws are built on the principle of a pair of tongs, The power is applied near the joint, while the work is performed at the opposite extremity of the jaw levers.
How do Jaws of life weights work?
The jaws of life weight require users to exert more upper body muscles in maneuvering the large devices. Therefore, it would be helpful if you were extra careful when using the tools to avoid any form of accidents in the extrication process.
How do firefighters use jaws of life?
Firefighters and other rescue teams use the jaws of life to rescue accident victims, especially during emergency cases. Before the invention of the jaws of life, people were used to engaging random tools – such as saw-blades, in rescuing accident victims.
How strong are the jaws of Life?
22,455 pounds (99.9 kiloNewtons) cutting force at the notch.
How much PSI does the jaws of Life have?
The new HURST Jaws of Life® JL-500 5,000 psi cutter features an innovative blade design engineered to address the larger diameters and stronger metals being encountered by rescuers today.
How are Jaws of Life powered?
The Jaws of Life tool uses a piston system, not dissimilar from a car engine. A gasoline or electrical power source pushes hydraulic fluid into the first piston, which then drives down the second piston and applies immense pressure into the tool quickly.
Can the jaws of Life cut through steel?
If someone is pinned inside a car after a bad accident, Flaherty says the company uses cutters and spreaders — types of tools dubbed the "Jaws of Life" — to get them out. Powered by hydraulic pumps, the tools can widen and cut through steel, allowing firefighters to pull people from wrecked cars.
How much weight can the jaws of Life Lift?
Read these stats and you'll agree: It features up to 57,998 pounds of spreading force, up to 19,108 pounds of pulling force and an incredible 120,268 pounds of cutting force. It is a force to be reckoned with on any job.
What can jaws of life cut?
The Jaws of Life is a hydraulic rescue tool that is used to cut through cars and rip open vehicles' doors to release stricken occupants. Modern vehicles are built with strong, durable frames designed to prevent damage to passengers and internal car parts, even during a collision.
What is the real name for the jaws of life?
The tool, also known as the hydraulic spreader-cutter, was invented by George Hurst in 1961 after he witnessed rescue crew take over an hour to remove race car drivers from wrecked vehicles. IT consists of four main components — cutters, spreaders, rams, and the power source.
Who invented jaws of life?
George HurstIn the 1960s, George Hurst designed a 350-pound hydraulic spreader tool to help remove race car drivers from wrecks. He hired Mike Brick to market the device nationwide.
Who made jaws of life?
HURSTHURST is the only manufacturer of the Jaws of Life brand. There is no equal to saving lives. The company's commitment to research and development and dedication to quality engineering and manufacturing has resulted in a line of innovative products known for outstanding safety, durability and performance.
What do firefighters call the jaws of Life?
0:492:21How it Works: Jaws of Life - YouTubeYouTubeStart of suggested clipEnd of suggested clipOften used to remove doors altogether or fully open the vehicles roof or front-end. Then finally andMoreOften used to remove doors altogether or fully open the vehicles roof or front-end. Then finally and then there's a what's called a ram that can spread.
Where are the jaws of Life made?
Shelby, NCand Hurst Jaws of Life® is located in Shelby, NC. From race track beginnings in 1972 to the rescue heroes of today, Jaws of Life® systems travel with more than 35,000 rescue squads, fire and police departments throughout the world. During the past 40 years the Jaws of Life® product line has grown significantly.
When did the jaws of life come out?
The first public introduction of the Jaws of Life (then called the HURST Power Tool) takes place at the 1971 SEMA trade show in California. An early prototype of the HURST Power Tool (aka Jaws of Life) is demonstrated at HURST Headquarters in Warrington, Pennsylvania.
What is the real name for the jaws of Life?
The tool, also known as the hydraulic spreader-cutter, was invented by George Hurst in 1961 after he witnessed rescue crew take over an hour to remove race car drivers from wrecked vehicles. IT consists of four main components — cutters, spreaders, rams, and the power source.
Who invented jaws of life?
George HurstIn the 1960s, George Hurst designed a 350-pound hydraulic spreader tool to help remove race car drivers from wrecks. He hired Mike Brick to market the device nationwide.
What are the specifications of the jaws of life?
Technical SpecificationMakeHurst Jaws of LifeApplicationVehicle ExtricationMaterialSteelCutter Opening (in.)7.1~10Additional infoS 700 cutter's improved blade geometry enables the tool to attain its maximum cutting capability at a practical and more usable 5-in. opening.5 more rows
What do jaws of life look like?
0:492:21How it Works: Jaws of Life - YouTubeYouTubeStart of suggested clipEnd of suggested clipLives. It's made up of four components. Starting with the power source. It's a generator that's whatMoreLives. It's made up of four components. Starting with the power source. It's a generator that's what provides the hydraulics to the tool.
What are the jaws of life?
The jaws of life are rescue tools used by first responders to free people who are trapped in a vehicle after a crash. “Jaws of life” refers to four main types of tools that are used to cut through or spread apart strong metal or debris. Technically speaking, the term “jaws of life” can mean any one of these tools:
Who invented the jaws of life?
The idea for the jaws of life started with George Hurst. He wasn’t a firefighter, first responder, or even a safety engineer. In fact, Hurst built incredibly fast and dangerous race cars in the 1950s and 60s.
How do the jaws of life work?
Traditional jaws of life tools function using a simple piston system. A power source forces hydraulic fluid into the first piston, which then drives down the second piston, applying immense pressure into the tools quickly. This is what makes a jaws of life capable of producing such extreme force in a relatively small package.
What are the different tools designed for?
Cutters: Using immense pressure, they slice through metals to remove damaged and dangerous obstructions, allowing openings for firefighters to rescue passengers.
Which is better – hydraulic or battery powered jaws of life?
While older, hydraulic powered jaws of life tools have been credited for saving tens of thousands of lives, fire departments are transitioning to battery powered units for three main reasons – they are lighter, faster, and more reliable.
How much do jaws of life tools cost?
Jaws of life units can cost anywhere from $1,000 for older, hydraulic models to $40,000 for state of the art battery powered tools. The price depends on the model and the features it offers.
How many people do jaws of life save?
It has been estimated that since their invention, jaws of life tools have saved over 24,000 lives across the world. That’s a life saved every single day since 1961.
How do jaw muscles work?from nationalgeographic.com
The jaw muscles attach to the skull and inflict stress upon it when they work. But our jaw muscles can produce a strong bite through less effort than those of other primates. As such, they inflict fewer stresses upon the skull, which can afford to abandon some of its sturdiness.
How much force does a human bite?from reference.com
The maximum bite force for a human male with normal teeth is about 777 Newtons, or 174 pounds; for females, it is about 481 Newtons, or 101 pounds. For comparison, normal chewing exerts 70 pounds per square inch. Human bite force differs throughout the jaw, as teeth closer to the hinge of the jaw are able to exert more pressure.
How much can a gorilla lift?from quora.com
According to the Guiness Book of Records, a silver-back gorilla can lift up to 815 kilograms (1800 pounds) of dead weight. Meanwhile, a well trained human could lift a maximum of 410 kilograms (900 pounds) - half as much that the gorilla can manage. This is, of course, a rough calculation.
What happens if you scale all the skulls to the same size?from nationalgeographic.com
And if you scale all the skulls to the same size, we suddenly become the leader of the pack. If all the jaw muscles clenched with the same force, our teeth would exert a bite force that’s at least 40% greater than any of the other primates, save the gibbon. So not only is our bite very respectable, our jaw muscles need to exert considerably less force from to produce it.
How strong is a dog's bite?from quora.com
Right now, we bite at around 200 PSI give and take. Most dogs are in the 200-300 range at their maximum capacity. And even then this doesn't consider the effect intense rage has on a Human. Apart from removing the pain sensation, this would enhance the Human bite to nearly 1.5-2 times as strong as our best when not under homicidal rage effects. We would bite harder than creatures with a mouth full of knives at this point, enough to already decapitate some animals
How much force does a second molar have?from nationalgeographic.com
Our second molars can exert a bite force between 1,100 and 1,300 Newtons, beating the orang-utan, gibbon and Australopithecus but lagging behind the gorilla, chimp and Paranthropus.
Why are mouth guards important?from quora.com
This is why mouth guards are so important in athletics, to protect teeth, lips, and tongues.
A Brief History of the Jaws of Life
The Jaws of Life are a fairly recent invention that has helped save countless people trapped inside their vehicles.
Different Types of Jaws of Life
Jaws of Life come in four different styles. Three of them function as separate tools while the last works as a combination of the three. Regardless of which tool you have, they are all crucial to the safe removal of trapped victims. The four types are spreaders, cutters, rams and combination.
Jaws of Life Specifications
When you are buying a Jaws of Life, you will have to take into account the stats or specifications of the machinery. You will want to look at several specifications to determine which is best for the job ahead of you. In general, you should take into considering the weight, force, PSI and power supply of the tool.
Pros and Cons of Jaws of Life Types
When selecting which Jaws of Life is best for you, you will have to consider the above specifications in determining the best fit. However, you should also be aware of some of the common pros and cons.
How to Purchase Jaws of Life Equipment
When you decide to purchase a set of Jaws of Life, you’ll have to make two decisions. You must decide whether or not you want to buy each tool individually or in a combination Jaws of Life. You’ll also have to determine whether you want a new or used set.
Browse Used Jaws of Life Online Today
Since its initial creation, the Jaws of Life has saved countless people. These three powerful tools changed how rescue workers can safely remove drivers from the confines of a crushed vehicle. These tools are a must-have for all rescue workers and fire departments.
How have Jaws of Life saved lives?
When a trapped passenger is seriously injured time is critical. The Jaws of Life have saved millions of victim s of auto accidents over the decades. Much of the victims’ chances of survival depend on how quickly they receive medical attention. Without this life-saving device, it’s impossible to tell how many more people would die from their injuries in a car accident?
What is a jaw of life?
Jaws of Life are typically hand-held hydraulic tools with powerful cutters. The Jaws of Life are typically hand-held hydraulic tools that are powerful cutters. But instead of sawing, which could ignite leaking gasoline or burn trapped passengers, they can cut through thick metal. Or conversely, they can spread it apart.
What is Hurst in Jaws of Life?
The “Hurst” in the name is the same Hurst that makes shift mechanisms for cars, known as “Hurst shifters.”. George Hurst developed the idea for the Jaws of Life back in 1961 after making his money one Hurst shifter at a time.
What are the jaws of a car?
The jaws of the device can chomp through vehicle top pillars like butter. And metal that has trapped occupants can be pried away to make extraditing a victim easier and faster. The steel blades are made from forged, heat-treated metal. Most of the time the power unit running the Jaws is gasoline-driven. But it can also be electrical, pneumatic, or hydraulic.
How much force does a hedge clipper have?
By toggling a switch the hand-held device can open with a force of 16,000 pounds, or close with the force of 14,400 pounds.
How many people were injured in the Jaws of Life accident?
Three people were injured in a solo vehicle accident where firefighters used the Jaws of Life to extract the patients from the smashed black Honda. Fire personnel worked to stabilize the car after the extraction | Getty
How much force does a notch cutter have?
There are 12,358 pounds of cutting force at the blade center, 22,455 pounds of cutting force at the notch. The cutters are capable of cutting through 4.25-inch thick metal. They are also used for breaking apart or moving concrete or rocks in a cave-in or collapsed building.
Features
Featuring a wider blade opening (6.3 in / 160 mm) than the previous cutter (5.9 in / 150 mm)
Features
Ergonomically designed star-grip permits tool actuation from almost any gripping position
Specifications
WARNING This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov. You must be 18+ years old to shop and or purchase on our website and 21+ to purchase Ammunition/Firearms.
