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trunnion

n. 炮耳,空枢,耳轴

炮耳,空枢,耳轴

The Collaborative International Dictionary of English v.0.48 (gcide)

Trunnion \Trun"nion\, n. [OF. trognon the stock, stump, or truck
of a tree, F. trognon a core, stalk, fr. tron a trunk, stem.
Cf. {Trunk}.]
1. (Gun.) A cylindrical projection on each side of a piece,
whether gun, mortar, or howitzer, serving to support it on
the cheeks of the carriage. See Illust. of {Cannon}.
[1913 Webster]

2. (Steam Engine) A gudgeon on each side of an oscillating
steam cylinder, to support it. It is usually tubular, to
convey steam.
[1913 Webster]

{Trunnion plate} (Gun.), a plate in the carriage of a gun,
mortar, or howitzer, which covers the upper part of the
cheek, and forms a bearing under the trunnion.

{Trunnion ring} (Gun.), a ring on a cannon next before the
trunnions. [R.]
[1913 Webster]

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What is a Trunnion? Definition, Types, and Applications
A trunnion is a type of pivot or hinge that allows a rotating shaft to be supported and constrained at both ends It consists of a cylindrical bearing that is mounted on a flat surface, with a pin or bolt passing through the center of the bearing to connect it to the shaft
TRUNNION Definition Meaning - Merriam-Webster
The meaning of TRUNNION is a pin or pivot on which something can be rotated or tilted; especially : either of two opposite gudgeons on which a cannon is swiveled
FAQ: The Difference Between Trunnions and Dummy Legs
What Is a Trunnion? A trunnion is a piece of pipe that you weld to vertical piping in order to add support They’re usually welded to those areas of the piping system that need a higher load-bearing capacity Why Use a Trunnion? Without support, vertical piping can lose stability
Martin Trunnion Tables - 4th Axis CNC Fixtures
The most efficient 4th Axis CNC Fixtures and Workholding: Maximize the efficiency of your CNC vertical machining center with a Stallion Trunnion Table Made for any machine tool, rotary table, and vise
Pipe Trunnion or Dummy Support and Their Stress Calculation
A pipe trunnion is defined as an additional pipe of similar or lower size welded to an active piping system to provide physical support However, trunnion supports with the same size pipe are usually avoided due to profile cutting and welding difficulties during construction
What Is A Trunnion Bearing? - Sciencing
Trunnion bearings are very specialized bearing mechanisms Sometimes, a shaft not only has to rotate, but the assembly connected to the shaft has to rotate as well Other times, the shaft has to be free to move around in circular motions Your shoulder joint is a trunnion bearing
Trunnion - definition of trunnion by The Free Dictionary
Define trunnion trunnion synonyms, trunnion pronunciation, trunnion translation, English dictionary definition of trunnion n A pin or gudgeon, especially either of two small cylindrical projections on a cannon forming an axis on which it pivots
TRUNNION definition and meaning | Collins English Dictionary
2 meanings: 1 one of a pair of coaxial projections attached to opposite sides of a container, cannon, etc, to provide a Click for more definitions
Trunnions, trunnion assemblies - Rotary Service Company
Rotary Service Company provides trunnions for all trunnion mounted rotary equipment Our trunnions manufactured to industry standards

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