Patent ID: 8813380

Claim:
A trammel assembly comprising: a rotor pitch link having first and second rod ends that are threadably received within a central housing, a first rotatable bearing formed within the first rod end, a second rotatable bearing formed within the second rod end, the rotor pitch link having an adjustable length and adapted to be connect to the rotor assembly of an aircraft; a mounting plate having upper and lower surfaces and first and second ends, a set of feet for horizontally supporting the mounting plate upon a surface; a first locator block secured to the first end of the mounting plate, the first locator block being secured to the upper surface of the mounting plate by set screws; a second locator block secured to the second end of the mounting plate, the second locator block being secured to the upper surface of the mounting plate by set screws, a locking aperture secured within the second locator block; a pair of linear slide bars having first and second ends, the first ends being positioned within the first locator block, the second ends being positioned within the second locator block, the linear slide bars having intermediate extents extending between the first and second ends; a slide block with two internal cylindrical apertures, the slide block being slidably positioned upon the pair of linear slide bars by way of the cylindrical apertures, the slide block being selectively positionable along the intermediate extents of the linear slide bars, a locking aperture within the slide block, a locking handle and locking cam for locking the slide block at a position along the intermediate extents; a series of locator pins of varying size being removably positioned upon the mounting plate, a first locator pin of the series being removably secured within the first locking aperture, a second locator pin of the series being removably secured within the second locking aperture, whereby the rotor pitch link can be secured between the second locator block and the slide block by inserting the locator pins in the bearings and wherein the position of the slide block can be adjusted depending upon the length of the rotor pitch link.