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2. List of railroad truck parts - Wikipedia

   en.wikipedia.org/wiki/List_of_railroad_truck_parts

   An axlebox, also known as a journal box in North America, is the mechanical subassembly on each end of the axles under a railway wagon, coach or locomotive; it contains bearings and thus transfers the wagon, coach or locomotive weight to the wheels and rails; the bearing design is typically oil-bathed plain bearings on older rolling stock, or roller bearings on newer rolling stock.

3. Coil spring - Wikipedia

   en.wikipedia.org/wiki/Coil_spring

   Metal coil springs are made by winding a wire around a shaped former – a cylinder is used to form cylindrical coil springs. Illustration of various arc springs and arc spring systems (systems consisting of inner and outer arc springs). Coil springs for vehicles are typically made of hardened steel. A machine called an auto-coiler takes spring ...

4. Buffer (rail transport) - Wikipedia

   en.wikipedia.org/wiki/Buffer_(rail_transport)

   Plunger buffer with coil springs (cut open for demonstration) Diagram showing volute spring within the buffer assembly of a railway car (with dotted lines showing compressed position), invented 1848 Since the relatively thin buffer rods often bent during operation and caused major damage in accidents, the German state railways developed the ...

5. Clutch - Wikipedia

   en.wikipedia.org/wiki/Clutch

   The clutch consisted of a wrap-spring clutch-brake that was coupled to the rotor by one or two stages of reduction gearing. The clutch-brake locked up when rotated backwards, but also had some spring action. The inertia of the rotor going backwards engaged the clutch and wound the spring. As it unwound, it restarted the motor in the correct ...

6. Spring (device) - Wikipedia

   en.wikipedia.org/wiki/Spring_(device)

   Coil spring Also known as a helical spring. A spring (made by winding a wire around a cylinder) is of two types: Tension or extension springs are designed to become longer under load. Their turns (loops) are normally touching in the unloaded position, and they have a hook, eye or some other means of attachment at each end.

7. Harbor Freight Tools new 16,000-square-foot store to open in ...

   www.aol.com/news/harbor-freight-tools-16-000...

   National discount tool brand is looking to hire for 25-30 new positions in North Texas. Here’s how to apply. Harbor Freight Tools new 16,000-square-foot store to open in this north Fort Worth plaza