Accessory drive

Internal gearbox of the Rolls-Royce Pegasus

de Havilland Goblin Separate accessory drives are taken from the nose cone, above and below the engine core.

The accessory drive is a gearbox that forms part of a gas turbine engine. Although not part of the engine's core, it drives the accessories, fuel pumps etc., that are otherwise essential for the operation of the engine or the aircraft on which it is mounted. Accessory drives on large engines handle between 400–500 hp.

单词	Accessory drive
释义	Accessory drive 英语百科 Accessory drive The accessory drive is a gearbox that forms part of a gas turbine engine. Although not part of the engine's core, it drives the accessories, fuel pumps etc., that are otherwise essential for the operation of the engine or the aircraft on which it is mounted. Accessory drives on large engines handle between 400–500 hp.
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