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The Allison Model 250, now known as the Rolls-Royce M250, (US military designations T63 and T703) is a highly successful turboshaft engine family, originally developed by the Allison Engine Company in the early 1960s. The Model 250 has been produced by Rolls-Royce since it acquired Allison in 1995.
Data from Rolls-Royce General characteristics Type: Twin-spool turboshaft/turboprop Length: 37.6 inches (96 cm) Diameter: 21.5 inches (55 cm) Dry weight: 201 pounds (91 kg) Components Compressor: Single-stage centrifugal Turbine: 2 stage GP, 2 stage PT Performance Maximum power output: 240–300 shaft horsepower (180–220 kW) Overall pressure ratio: 6.2 Power-to-weight ratio: 0.67 pounds per ...
The engine, a Rolls-Royce M250 turboprop, is mounted in a pusher configuration. Two main things that set this aircraft apart from the rest of the Predator family are its wings and landing gear. The wings are enlarged, featuring "high-lift devices" including leading edge slats, double-slotted flaps and drooping ailerons .
Powerplant: 1 × Rolls-Royce M250-B17F Turboprop aircraft engine, 340 kW (456 hp) Propellers: 5-bladed MT Propeller, 2.1 m (6 ft 11 in) diameter; Performance.
Pages in category "Rolls-Royce aircraft gas turbine engines" The following 53 pages are in this category, out of 53 total. This list may not reflect recent changes .
Bentley Motors Limited is the direct successor of Rolls-Royce Motors and its predecessor entities and owns historical Rolls-Royce assets such as the Crewe factory, pre-2003 vehicle designs and the L Series V8 engine. Rolls-Royce Motor Cars, a subsidiary of BMW AG established in 1998 that began production of vehicles in 2003.
The last image we have of Patrick Cagey is of his first moments as a free man. He has just walked out of a 30-day drug treatment center in Georgetown, Kentucky, dressed in gym clothes and carrying a Nike duffel bag.
It is similar to its predecessor in span and weight but has a 336 kW (451 hp) Rolls-Royce M250-B17D turboprop engine and is 700 mm (27 + 1 ⁄ 2 in) longer. The prototype remains the only example in October 2011.