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  2. Semi-trailer aerodynamic device - Wikipedia

    en.wikipedia.org/wiki/Semi-trailer_aerodynamic...

    As of 2009, a set of trailer skirts cost between C$1500 and C$3000 (US$1300 to $2700). [4] Standard trailer skirts have an estimated payback period of ten to eighteen months, while "advanced" skirts (those that improve fuel efficiency by over 7%) are estimated to pay for themselves in seven to fourteen months.

  3. Stabilator - Wikipedia

    en.wikipedia.org/wiki/Stabilator

    Grumman F-14 Tomcat jet fighter during a takeoff, with stabilators deflected upwards. A stabilator is a fully movable aircraft horizontal stabilizer.It serves the usual functions of longitudinal stability, control and stick force requirements [1] otherwise performed by the separate parts of a conventional horizontal stabilizer (which is fixed) and elevator (which is adjustable).

  4. Manac (trailers) - Wikipedia

    en.wikipedia.org/wiki/Manac_(trailers)

    CPS Trailers were acquired by Manac in 2002. The brand name CPS Dump Trailer began in the 80s with the goal of helping the construction and agriculture industry with its need for specific semi-trailers. Manac uses its CPS brand in only the United States and produces its CPS units in its Oran, Missouri factory. CPS offers the following products: [4]

  5. Wabash National - Wikipedia

    en.wikipedia.org/wiki/Wabash_National

    Wabash National was founded as a start-up in 1985 in Lafayette, Indiana and has been publicly traded since 1991. [4] [5] The company was co-founded in April 1985 by Jerry Ehrlich, formerly the president of Monon Corp., an Indiana-based trailer manufacturer.

  6. Tow hitch - Wikipedia

    en.wikipedia.org/wiki/Tow_hitch

    A tow hitch (or tow bar or trailer hitch in North America [1]) is a device attached to the chassis of a vehicle for towing, or a towbar to an aircraft nose gear. It can take the form of a tow ball to allow swiveling and articulation of a trailer , or a tow pin, or a tow hook with a trailer loop, often used for large or agricultural vehicles ...

  7. Anti-rolling gyro - Wikipedia

    en.wikipedia.org/wiki/Anti-rolling_gyro

    The World War I transport USS Henderson, completed in 1917, was the first large ship with gyro stabilizers. It had two 25-ton, 9-foot (2.7 m) diameter flywheels mounted near the center of the ship, spun at 1100 rpm by 75 hp (56 kW) AC motors. The gyroscopes' cases were mounted on vertical bearings.

  8. Great Dane Trailers - Wikipedia

    en.wikipedia.org/wiki/Great_Dane_Trailers

    Great Dane, formerly known as Great Dane Trailers, is a Chicago, Illinois based manufacturer of truck dry van, refrigerated van and flatbed semi-trailers.Established in 1900 by J.P. Wheless and T.H. McMillan as the Savannah Blowpipe Company [1] in Savannah, Georgia, it has gone on to become one of the world's largest manufacturers of commercial truck trailers.

  9. Air brake (road vehicle) - Wikipedia

    en.wikipedia.org/wiki/Air_brake_(road_vehicle)

    The trailer brake consists of a direct two-line system: the supply line and the separate control or service line. The supply line receives air from the prime mover park brake air tank via a park brake relay valve and the control line is regulated via the trailer-brake relay valve. The operating signals for the relay are provided by the prime ...