shaft diameter

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• Shaft construction — concerns the building of vertical openings such as Raises and Shafts. Shafts are vertical openings used for supplying equipment, personnel, and support systems to the horizontal tunnel where the pipeline is installed. They can be temporary or… …   Wikipedia

• Diameter — Di*am e*ter, n. [F. diam[ e]tre, L. diametros, fr. Gr. ?; dia through + ? measure. See {Meter}.] 1. (Geom.) (a) Any right line passing through the center of a figure or body, as a circle, conic section, sphere, cube, etc., and terminated by the… …   The Collaborative International Dictionary of English

• shaft —    1. Vertical, or steeply inclined, sections of a cave passage, of enormously varied size. The world’s deepest known shaft is the entrance shaft of Brezno pod Velbom on the Kanin plateau, Slovenia; it is 501m deep, with no ledges. Much debate… …   Lexicon of Cave and Karst Terminology

• flexible shaft — ▪ mechanics       in practical mechanics, a number of superimposed, tightly wound, helical coil springs wrapped around a centre wire, or mandrel. Because of its construction, the shaft can be bent, without fracture, to a much smaller radius than… …   Universalium

• vadose shaft —    A vertical tube in the vadose zone that may be a few inches to several feet in diameter and may be a few feet deep to hundreds and over a thousand of feet deep. They commonly occur as complexes. A drain hole is usually evident at their base.… …   Lexicon of Cave and Karst Terminology

• Screw — This article is about the fastener. For other uses, see Screw (disambiguation). Screws come in a variety of shapes and sizes for different purposes. U.S. quarter coin (diameter 24 mm) shown for scale. A screw, or bolt, is a type of fastener… …   Wikipedia

• New Venture Gear 4500 transmission — The New Venture Gear 4500, commonly called NV4500, is a 5 speed manual transmission manufactured by New Venture Gear and used in General Motors and Chrysler products from 1992–2007. The NV4500 is a very popular 5 speed manual conversion and… …   Wikipedia

• Dana 60 — The Dana/Spicer Model 60 is an automotive axle manufactured by Dana Corp. and used in OEM heavy duty pickup applications by Chevrolet, Dodge, Chrysler, Jeep and Ford. There are rear axle and four wheel drive front steering versions of the Dana 60 …   Wikipedia

• Dana 44 — The Dana/Spicer Model 44 is an automotive axle manufactured by Dana Corp. and is used extensively among automobile manufacturers and in the automotive aftermarket area as well. The Dana 44 was first manufactured in the 1940s and is still being… …   Wikipedia

• Dana 70 — The Dana/Spicer Model 70 is an automotive axle manufactured by Dana Corp. and has been used in OEM heavy duty applications by Chevrolet, Dodge, and Ford. It can be identified by its straight axle tubes, 10 bolt asymmetrical cover, and a 70 cast… …   Wikipedia

• Rivet — A rivet is a mechanical fastener. Before it is installed it consists of a smooth cylindrical shaft with a head on one end. The end opposite the head is called the buck tail. On installation the rivet is placed in a pre drilled hole. Then the tail …   Wikipedia