2011年9月20日 · Bombardier Q400 Propeller Advanced swept blade design has: Optimized ARAD-A aerofoil sections; Excellent climb and cruise performance; Very low noise levels; Overall the Dowty R408 Propeller helps the Q400 achieve the performance and low noise levels it is famous for. Here is some information from Dowty on the R408 Propeller for the Bombardier ...

2024年7月17日 · The Dowty R408 is a highly advanced propeller system used primarily on the Bombardier Q400 aircraft. Manufactured by Dowty Propellers, a leader in propeller technology, the R408 is renowned for its efficiency, durability, and performance.

2019年2月15日 · Dowty Propellers’ R408 propeller system has six all-composite blades and is installed on the twin-engine Q400’s Pratt & Whitney Canada PW150A turboprop powerplants. It incorporates a fail-safe electronic control system, precise speed selection and …

2011年10月20日 · Specifications - Propellers: Visit our Dowty R408 - Bombardier Q400 Propeller page for more details and Bombardier Q400 Propeller Specifications. More information on the turboprop can be found on the other articles that are listed in the Q400 menu.

PPS is an authorized Hartzell service center and the only facility in the world with FAA/EASA certification to overhaul all ATR and Dash 8 / Q400 propeller types. PPS also supports with the same dedication to customer service, out-of-production propellers including the classic Dash-8, Saab 340, Saab 2000, Fokker 27/50/60, EMB-120, & DHC-6 ...

2009年6月16日 · The Q400 six-bladed all composite propellers deliver more thrust and less noise than smaller propellers turning at a higher speed. Made from a new generation of lighter and stronger materials, these slow rotating propellers are mounted further out on the wing to help reduce noise levels.

Explore the Dash8-Q400 propeller control system, including PEC, PCU, and O/S Governor. Learn about propeller modes and functions.

The Q400, the latest in the Q Series family, provides unmatched performance and operational flexibility. Designed as a modern, 21st-century turboprop, it entered service in the year 2000. The Q400 is an aircraft nimble enough for a steep approach, yet …

The document summarizes Dowty Propellers' 6-bladed R408 propeller system for the Bombardier Q400 Dash 8 aircraft. Some key points: - Dowty Propellers is a leader in electronically controlled, composite propeller systems.

The Q400 aircraft is equipped with a R408 type six bladed composite propeller supplied by Dowty. The propeller is equipped with an electric current removal system. Overall, the Q400 aircraft has a length of 32.84 m, a height of 8.36 m, and a wing span of 28.42 m.