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.

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 …

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.

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 …

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 …

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 …

2011年7月14日 · A shaft, or a series of shafts, pass through the trunnion bearing. Trunnion bearings are usually not just one piece, but rather an entire assembly that holds the shafts …

Define trunnion. trunnion synonyms, trunnion pronunciation, trunnion translation, English dictionary definition of trunnion. n. A pin or gudgeon, especially either of two small cylindrical …

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.

either of the two cylindrical projections on a cannon, one on each side for supporting the cannon on its carriage. any of various similar supports for machinery. A failed weld on a valve casing …