What materials are used to make jaws of life?
Cutters typically have an aluminum-alloy housing with forged, heat-treated steel blades. The piston and piston rod are often made of heat-treated alloy steel. The cutters are used to cut or shear through materials such as sheet metal and plastic.
How many PSI is the Jaws of Life?
The jaws of life rescue tools are designed with 5,000 PSI to ensure that the required pressure is released in a rescue situation. Cutters and spreaders may not be effective without the necessary level of pressure. High pressure automatically means high performance.
How much 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 fluid does the jaws of life use and why?
Oil can be used in many types of hydraulic equipment, but because oil is extremely flammable, the Jaws of Life typically use phosphate ester fluid, which is both non-flammable and does not conduct electricity.
Are the Jaws of Life hydraulic?
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.
What are the different types of jaws of life?
Types of Jaws of Life The Jaws of Life has four main types of hydraulic rescue tools: spreaders, cutters, rams and combination tools. Each serves a vital function in the extrication process.
What is the strongest jaws of life?
The 10,000 PSI line of tools includes the strongest cutter manufactured today: the S 700. Plus, these high-pressure rescue tools are built a bit lighter and are faster to the point of resistance.
Are the Jaws of life hydraulic?
How heavy are the jaws of life?
The HURST Jaws of Life Defender series of spreaders includes the 5,000 psi ML-28 Defender. The ML-28 Defender features a spreading distance of 28 inches, a maximum spreading force of 44,000 lbs. and a maximum pulling force of 6,969 lbs., and weighs only 49 lbs.
Who is allowed to use the jaws of life?
Jaws of Life: What to know about tool used in harrowing rescue missions. Atlanta firefighters use the “jaws of life” to pry open the doors and perform a mock extrication from a wrecked car.
How does a jaws of life portable engine work?
In the cutter and spreader, a portable engine pumps pressurized hydraulic fluid into the piston cylinder through one of two hose ports. A typical Jaws of Life machine uses about 1 quart of hydraulic fluid. An operator-controlled valve switch controls which port the fluid enters through.
How does a jaws of life hydraulic cutter work?
The Jaws of Life equipment is some of the most unsophisticated hydraulic machinery, because there are very few parts involved in making the devices work. In the cutter and spreader, a portable engine pumps pressurized hydraulic fluid into the piston cylinder through one of two hose ports.
What is the jaws of life tool?
U.S. Air Force Brig. Gen. Lance Pilch, 380th Air Expeditionary Wing commander, uses the Jaws of Life tool to remove the door from a truck during an exercise Dec. 28, 2019. U.S. Air Force photo by Staff Sgt. Anna-kay Ellis
How much hydraulic fluid does a jaws of life use?
A typical Jaws of Life machine uses about 1 quart of hydraulic fluid. An operator-controlled valve switch controls which port the fluid enters through. If it enters one port, the fluid forces the rod up and opens the arms of the spreader or blades of the cutter.