What is meant by trunnion?
A trunnion (from Old French “trognon”, trunk) is a cylindrical protrusion used as a mounting or pivoting point. First associated with cannons, they are an important military development. Alternatively, a trunnion is a shaft that positions and supports a tilting plate.
How does a trunnion work?
This support is in the shape of a shaft and is called a trunnion. The trunnion absorbs any added pressure from the flow, reducing stress on the ball and seats of the valve. Trunnion mounted ball valves are used in high-pressure, large scale applications where low operating torque is required.
What is trunnion tilt?
8.TRUNION TILT is the instantaneous inclination of the axis of the trunnions to the horizontal.
What is a trunnion gear?
The trunnion is a fixed structural support that is part of or attached to the upper strut cylinder of a landing gear strut. It contains bearing surfaces so the gear can retract. While in the vertical gear down position, the trunnion is free to swing or pivot. Alone, it cannot support the aircraft without collapsing.
What is a bridge trunnion?
A trunnion is the axle at the top of each tower of the Interstate Bridge that supports the weight of the bridge and counterweights to help raise and lower the lift span. One of the reasons is that a lower river = more “headroom” for ships to fit under the bridge while we replace the bridge lift system.
What is a trunnion hitch?
CURT trunnion bar weight distribution hitches offer precise leveling of your towing setup. They are available in capacities from 5K to 15K and can be purchased as a kit with an included pre-torqued trailer ball and sway control unit.
What is a trunnion on a table saw?
In a table saw, it is the attachment point of the Circular Saw ‘s Arbor to the underside of the table. The primary adjustment point for aligning the saw blade to the miter slot on the top of the saw’s table, the Trunnion also handles the adjustment of the angles of the Blade .
What is a trunnion on a vessel?
Trunnions (cylindrical components attached to the outside of the vessel shell as indicated in Figs. Typically trunnions for large diameter vessels are in the range of 1200 mm to 1500 mm in diameter.
What is trunnion support?
A trunnion pipe support is a pipe support that reinforces pipe sections and stabilizes piping systems. The trunnion is an additional pipe, similar to the size of your parent pipe, that is welded to an active piping system in order to add physical support.
Which is the best definition of a trunnion?
: a pin or pivot on which something can be rotated or tilted especially : either of two opposite gudgeons on which a cannon is swiveled.
How big is a 4 axis trunnion table?
The Stallion Trunnion Table can be made in a variety of shapes and sizes, ranging from 10″ to 10′ in length and from one to eight faces. The 4th Axis fixture can also be integrated with all of your favorite workholding devices, including Schunk, AME, Mitee-bite, Triag, Jergens, and more!
What kind of cast iron is a trunnion table made of?
The Stallion Trunnion Table is made from Class 35 cast iron, making it a rigid and robust solution to your CNC machining needs. The Stallion Trunnion Table can be made in a variety of shapes and sizes, ranging from 10″ to 10′ in length and from one to eight faces.
What kind of CNC table is Martin trunnion?
Made for any indexer and machine tool on the market. The original CNC Trunnion Table from Martin Manufacturing. Built to perform in the most demanding machine shop environments with extreme rigidity and repeatability. Made with heavy duty, class 35 cast iron. Designed for any rotary table and machine tool on the market.