Mitsubishi’s manual gearboxes from around this time (and earlier) were some of the noisiest around. But usually it wasn’t anything to be concerned about. Bearing rumble and some clutch bearing noise ...

A grinding-machine for finishing spur-gears is illustrated and described; claims are made that it will grind transmission gears on a production basis after they have been heat-treated and will produce ...

Reishauer’s RZ 260 has not only been increased in size, all relevant components have been adapted to handle higher loads and forces, which occur when grinding larger gears. Gears with an outside ...

“Excessive grinding” during maintenance led to a metal pin cracking and eventually breaking causing the left landing gear to collapse on an Alaska Airlines flight in 2023, the National Transportation ...