A
jackscrew is a type of jack which is operated by turning a leadscrew . In the form of a screw jack it is commonly used to lift heavy
Kaynak: Jackscrewairplane pitch control resulting from the in-flight failure of the horizontal stabilizer trim system
jackscrew assembly's acme nut threads.
Kaynak: Alaska Airlines Flight 261Following the crash, the acme nut and
jackscrew recovered from the aircraft were found to be excessively worn and found to be the cause
Kaynak: McDonnell Douglas MD-80The
jackscrew is attached between the airframe and the upper forward end of the pylon such that when the
jackscrew is retracted (shortened
Kaynak: Schempp-Hirth Nimbus-4of Randolph Street and Dearborn Street—was lifted on two hundred
jackscrew s to its new grade, which was 6 | ft | 2 | in | m higher than
Kaynak: Raising of Chicagostowers, both black and white, who move cotton bales from docks to the holds of ships, forcing the bales in tightly by means of
jackscrew s.
Kaynak: HoosierTo solve this problem, Hale lifted the second, third, and fourth floors of the building on
jackscrew s and demolished the first floor The
Kaynak: Reliance Building(Melissa Leo ), the lead NTSB investigator, reveals the cause of the plane's first malfunction to be a damaged elevator assembly
jackscrew .
Kaynak: Flight (2012 film)the accident to be failure of acme nut threads which were part of the
jackscrew assembly for the trim system on the horizontal stabilizer .
Kaynak: Alaska AirlinesA dive brake was fitted aft of the tail, with single dorsal and ventral "petals" to deploy using a
jackscrew during anticipated dive
Kaynak: Dornier Do 217with the help of a
jackscrew smuggled in from the outside, and climbed outside using a rope He remained at large for at least 15 years in
Kaynak: Samuel Perris