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He also said the mast — which connects the main rotor hub to the transmission — could have disconnected entirely. "Someone on the maintenance side maybe didn't tighten a bolt up, or a part ...

We just don't know yet," he said. Guzzetti noted the incident has the marks of mast bumping — when the rotor hub strikes the main rotor mast — but the wreckage needs to be looked at to be sure.

We just don't know yet," he said. Guzzetti noted the incident has the marks of mast bumping — when the rotor hub strikes the main rotor mast — but the wreckage needs to be looked at to be sure.

Stopping power is provided by mechanical disc brakes. The ebike is reported ... ebii-M commuter ebike features a Bosch mid-drive motor, a Shimano geared hub and a range of 86 km per charge The ...

Canadian independent power producer Capstone Infrastructure told Recharge it is “unclear” how long the 99MW Erie Shores Wind Farm in Ontario will remain offline after a rotor hub from a General ...

CSIR-NAL analysed the ALH’s integrated drive system, including the transmission system, gearbox and rotor hub, before pinpointing the failure. Flight safety hinges on a helicopter’s ...

The motor, built by Bosch, can be found in the Mercedes E200 EQ Boost. This is a hybrid car, but different than something like a Prius in that it doesn’t have an electric motor capable of ...