Quantcast

Beechcraft's largest aircraft: A look at the Model 34 Twin-Quad

A No-Frills Airline Is Getting Into the Premium Game
US Senate panel criticizes rising airline seat fees, will call execs to testify
Spirit’s Demise Is a Lesson in ‘Airline-o-nomics’
Inside BA’s new first-class suites: £800 an hour for most private seat
Focus: US airline flight crews confident and angry as unions seek richer contracts
Hawaiian Airlines Eliminates Widebody Route Amid Alaska Airlines Merger
US budget airlines are struggling. Will pursuing premium passengers solve their problems?
Delta CEO says the Trump administration will reverse government ‘overreach’ seen under Biden
Spirit Airlines files for bankruptcy: How will it affect your travel plans?
British Airways yet to identify cause of latest IT meltdown
Delta Airlines Will Start Serving Shake Shack Cheeseburgers Next Month
United Sees Nearly 30% Surge in Travel to European Christmas Markets
Budget airline Israir to launch flights between Israel and NY, ending wartime monopoly by flagship carrier El Al
Asia's airlines blame supply chain woes for disrupted operations
Qantas and Qatar Airways: Planned partnership in the Australian aviation industry under the microscope
Spirit Airlines delays release of Q3 financial results as debt restructuring talks heat up
Delta investigating after plane’s nose mysteriously suffered damage
What Elon Musk's Starlink means for airlines
CAP OFF Major twist in Dublin Airport passenger cap row as High Court pauses decision in victory for airlines next summer season
Riyadh Air plans new jet order decision early next year
Calls for a blanket ban on politicians receiving free flight upgrades
Wizz Air Loses Challenge Against EU-Approved Romanian Aid for TAROM
Southwest, Other Airlines Plan a Shake-Up. Why They Need More to Boost Their Stocks.
One of Boeing's biggest customers leveled fresh criticism over ongoing 737 Max delivery delays
Low-Cost Airlines Innovate with Subscription Models
LA Considers $25 And $30 Minimum Wages For Hotel And Airport Workers
Airlines are on the hook for more than you think if something goes wrong with your trip
WA Labor & Industries plans to create new airline worker protections
Airlines must now give automatic refunds for significant delays. Here's what to know.
American Airlines Technical Operations, Fleet Service, Cargo and Central Load Planning team members ratify new agreement
Beechcraft's largest aircraft: A look at the Model 34 Twin-Quad
Policy
Webp twin
Beechcraft Model 34 Twin-Quad | Wikipedia

Beechcraft's Model 34 Twin-Quad stands as the largest aircraft ever produced by the company, despite never entering commercial production. Developed between the late 1940s and early 1950s, it was designed to serve as a regional airliner capable of carrying up to 20 passengers.

The Twin-Quad featured a unique V-tail design and was powered by four Pratt & Whitney R-985 radial engines, each producing 450 horsepower. This configuration promised enhanced safety and power for its size. The first prototype took flight on October 1, 1947, but the project faced challenges due to a post-war surplus of military aircraft and competition from established models like the Douglas DC-3.

According to History.net, these factors hindered the Model 34's market success. Beechcraft eventually shelved the project in the early 1950s after producing just one prototype. Despite this, it left a lasting impression as a symbol of Beechcraft's innovation.

Get the Newsletter
Sign-up to receive weekly round up of news from Sky Industry News
By submitting, you agree to our Privacy Policy and Terms of Service. By providing your phone number you are opting in and consenting to receive recurring SMS/MMS messages, including automated texts, to that number from our short code. Msg & data rates may apply. Reply HELP for help, STOP to end. SMS opt-in will not be sold, rented, or shared.

The aircraft boasted impressive technical specifications: a length of 55 feet, wingspan of 70 feet, maximum takeoff weight of 18,000 pounds, cruise speed of 210 mph, range of approximately 1,200 miles, and service ceiling of 20,000 feet. It could accommodate up to 20 passengers with features such as large windows and noise reduction measures.

Competing against models like the Douglas DC-3 and Convair 240 proved challenging for Beechcraft. The DC-3 had become an aviation staple with its robust design and low operating costs. Meanwhile, the Convair 240 introduced innovations like a pressurized cabin for more comfortable flights above turbulent weather.

The Beechcraft Model 34 Twin-Quad is no longer operational today; only one prototype was built and has since been retired. However, its legacy lives on in Beechcraft’s continued commitment to innovation seen in later designs like the King Air series.

Although overshadowed by competitors such as the Douglas DC-3 and Convair 240, "the Twin-Quad's legacy endures as a testament to Beechcraft’s ambition," highlighting their forward-thinking approach in aviation history.

Organizations Included in this History
More News

Star Alliance has been named the World's Best Airline Alliance at the 2025 Skytrax Awards.

Jul 12, 2025

SAS and Air France have applied for a codeshare network covering ten U.S. destinations, including New York's JFK and Los Angeles' LAX.

Jul 12, 2025

Aviation analytics firm Cirium has released its June 2025 On-Time Performance (OTP) report, which analyzes global punctuality trends among airlines and airports.

Jul 12, 2025

United Airlines is set to resume flights to Tel Aviv Ben Gurion Airport on July 21, 2025.

Jul 12, 2025

Seattle-Tacoma International Airport experienced significant growth in 2024, surpassing pre-pandemic passenger numbers.

Jul 12, 2025

Emirates' fleet currently includes 253 widebody aircraft, with the addition of eight Airbus A350-900s.

Jul 12, 2025