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1 nipplo esagonale
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Nipple wrench (plumbing) — In plumbing, a nipple wrench is often known as an inside pipe wrench. An eccentric toothed gear is mounted on a hexagonal shaft. The wrench is introduced inside the pipe (especially a close nipple, which has threading its entire length, and… … Wikipedia
Wrench — For other uses, see Wrench (disambiguation). A set of chrome vanadium metric wrenches, open at one end, box/ring at the other. This type is commonly known as a combination wrench. A wrench or spanner is a tool used to provide grip and mechanical… … Wikipedia
Drilling rig (petroleum) — The equipment associated with a rig is to some extent dependent on the type of rig but typically includes at least some of the following items: #Mud tank #Shale shakers #Suction line (mud pump) #Mud pump #Motor or power source #Vibrating hose… … Wikipedia
List of components of oil drilling rigs — This article lists the main components of a petroleum onshore drilling rig. Offshore drilling rigs have similar elements, but are configured with a number of different drilling systems to suit drilling in the marine environment. The equipment… … Wikipedia
Kammerlader — Infobox Weapon|is ranged=yes name=Kammerlader caption=The breech end of two Kammerlader rifles origin=Norway type=Breech loading rifle designer=Unknown design date=1842 service=1842 ndash; 1870 cartridge=Minié ball in paper cartridge action=See… … Wikipedia
Crankset — A Shimano Deore right crankset, showing crank arm, spider, three chainrings and chainring guard … Wikipedia
