The phrase "a main gear" is correct and usable in written English.
It can be used in contexts related to machinery, aviation, or any mechanical systems where gears are involved.
Example: "The technician replaced a main gear in the engine to ensure optimal performance."
Alternatives: "a primary gear" or "a key gear".
DC-10s still have no fuse protection for any of the three hydraulic systems in the event of an exploding main gear tire.
There are lots of other differences, as well, though ones that Mr Raymond hopes will bring the day of production closer.The Duo has a wingspan of 23 metres and a planned weight, when the main gear and any other missing equipment is on board, of 270kg.
It is believed that a hand-turned shaft (now lost) was connected by a crown gear to the main gear wheel, which drove the further gear trains, with each revolution of the main gear wheel corresponding to one solar year.
Moreover, he saw her as the main gear of a political machine that encompassed Wall Street, the intelligence agencies, the State Department, and overseas client nations, like Saudi Arabia.
This type of loading is a specific feature of helicopter main gear boxes because of special design rules and the high structural flexibility of such systems.
A new design of rectangular collapsible pot was the main gear used, but in a single 5 days trial the traditional conical pot was used.
About three minutes later, around 7 56 a.m., in the left main gear tire wheel well a brake line and tire temperatures, there we saw an increase.
In the present study, a fully dependent small-scale fisherman operating in Korinthiakos Gulf was monitored based on: (a) his systematic fishing activity because he has no other alternative sources of income, but fishing, (b) the fact that he is owned a small-scale vessel (5.8 m length), and (c) the main gear used.
In addition, because the rotating speed is low, the calculated gear mesh frequency [36] and its harmonics are concentrated at a low frequency range, and thus, a low-pass digital filter is used to cover the main gear mesh components of the vibration signals, and cut-off frequencies of 650 and 900 Hz are chosen for the low-pass digital filter at 300 and 400 r/min, respectively.
The motor turns the main gear; the main gear turns three smaller gears; and the small gears turn the driveshaft, which eventually turns the wheel.
