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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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Trunnion - Wikipedia
A trunnion (from Old French trognon 'trunk') [1] is a cylindrical protrusion used as a mounting or pivoting point First associated with cannons, they are an important military development
What are Trunnions? | Carr Lane Mfg.
What are Trunnions and What Are They Used For? Trunnions are mechanical components used in engineering and machinery They are usually cylindrical or conical projections or pivots that provide support and enable the rotation of a structure or a part of a mechanism
Trunnions | McMaster-Carr
Choose from our selection of trunnions, including mounted sleeve bearings, mounted ball bearings, and more Same and Next Day Delivery
What is a Trunnion? (with pictures) - aboutmechanics. com
What is a Trunnion? A trunnion is a protrusion that is utilized as a mounting point These supports are used on a wide variety of objects and devices, and they are usually designed to be an integral part of a device for added stability and strength
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
trunnion - Wiktionary, the free dictionary
(firearms) One of the short stubby bearings on either side of a cannon; a pintle (engineering) A similar rotational bearing comprising a rotating arc or ring sliding in the groove of a stationary arc, used in machinery to allow a workpiece to be moved relative to a fixed tool
Suspension, Trunnion - MacLean Power Systems
1) Tangent or angle clamps for line angles of 0-45 degrees Reversible in trunnion for internal or external angles 2) These clamps have a longer support radius for greater protection to the conductor
Trunnions (Fixture Mounts) - 2 Sizes, Made in the USA - Carr Lane
Trunnion bushings are rugged, precision bearing mounts for revolving fixtures Trunnions are ideal for assembly and welding fixtures, and any other applications where the part must be accessible from all sides For heavy loads, use Trunnions in pairs to avoid a large bending moment
Trunnion Pipe Supports: Design When to Use Them | Piping Tech
A trunnion is essentially a short length of pipe or solid bar that is welded perpendicularly onto the main process pipe It is generally a rigid pipe attachment, such as a steel pipe or a structural steel member, that supports a pipe from below

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