The Hawker Siddeley HS 748 is a twin-engine turboprop airliner manufactured by British Aerospace (BAe). The aircraft was designed to meet the requirements of British European Airways (BEA) for a short-haul airliner capable of operating from regional airports.
The HS 748 first entered service in 1960 and was a popular choice for airlines around the world. The aircraft was particularly well-suited for operations in developing countries, where it could operate from unpaved runways. The HS 748 was also used by the military for a variety of roles, including transport, surveillance, and maritime patrol.
The HS 748 was a versatile and reliable aircraft that served airlines and militaries around the world for over 50 years. The aircraft was finally retired from service in 2018, but it remains a popular choice for collectors and enthusiasts.
HAWKER SIDDELEY HS-748 Specs
The Hawker Siddeley HS 748 is a twin-engine turboprop airliner manufactured by British Aerospace (BAe). The aircraft was designed to meet the requirements of British European Airways (BEA) for a short-haul airliner capable of operating from regional airports.
- Capacity: 48-58 passengers
- Range: 1,350 nm
- Speed: 270 mph
- Ceiling: 25,000 ft
- Powerplant: Two Rolls-Royce Dart turboprop engines
The HS 748 was a popular choice for airlines around the world, particularly in developing countries where it could operate from unpaved runways. The aircraft was also used by the military for a variety of roles, including transport, surveillance, and maritime patrol.
Capacity
The capacity of the Hawker Siddeley HS-748 is one of its key specifications. The aircraft can accommodate between 48 and 58 passengers, depending on the configuration. This makes it an ideal aircraft for short-haul flights, particularly in regional areas where smaller aircraft are required.
The capacity of the HS-748 is also important for its use in military roles. The aircraft can be used to transport troops, cargo, and equipment. It can also be used for medical evacuation and search and rescue operations.
The capacity of the HS-748 is a key factor in its versatility and popularity. The aircraft is able to meet the needs of a wide range of operators, from airlines to militaries.
Range
The range of the Hawker Siddeley HS-748 is 1,350 nm. This means that the aircraft can fly 1,350 nautical miles (2,500 kilometers) without refueling. This range is important for a number of reasons.
First, the range of the HS-748 allows it to operate on short-haul flights without having to refuel. This makes it an ideal aircraft for regional airlines and for flights between small airports.
Second, the range of the HS-748 allows it to be used for long-range missions. For example, the aircraft has been used for search and rescue operations, medical evacuation, and maritime patrol.
Third, the range of the HS-748 allows it to be used for military operations. The aircraft can be used to transport troops and cargo, and it can also be used for surveillance and reconnaissance missions.
The range of the HS-748 is a key factor in its versatility and popularity. The aircraft is able to meet the needs of a wide range of operators, from airlines to militaries.
Speed
The Hawker Siddeley HS-748 has a speed of 270 mph. This is an important specification for a number of reasons.
First, the speed of the HS-748 allows it to operate on short-haul flights without sacrificing speed. This makes it an ideal aircraft for regional airlines and for flights between small airports.
Second, the speed of the HS-748 allows it to be used for long-range missions. For example, the aircraft has been used for search and rescue operations, medical evacuation, and maritime patrol.
Third, the speed of the HS-748 allows it to be used for military operations. The aircraft can be used to transport troops and cargo, and it can also be used for surveillance and reconnaissance missions.
The speed of the HS-748 is a key factor in its versatility and popularity. The aircraft is able to meet the needs of a wide range of operators, from airlines to militaries.
In addition, the speed of the HS-748 is important for safety. The aircraft is able to climb quickly, which is important for avoiding obstacles during takeoff and landing. The aircraft is also able to fly at a high altitude, which is important for avoiding bad weather and turbulence.
Overall, the speed of the Hawker Siddeley HS-748 is an important specification that contributes to the aircraft’s versatility, popularity, and safety.
Ceiling
The ceiling of the Hawker Siddeley HS-748 is 25,000 ft. This means that the aircraft can fly at an altitude of up to 25,000 ft above sea level. This is an important specification for a number of reasons.
First, the ceiling of the HS-748 allows it to fly above bad weather and turbulence. This is important for the safety and comfort of passengers and crew.
Second, the ceiling of the HS-748 allows it to fly over obstacles such as mountains and tall buildings. This is important for operations in mountainous areas or in areas with a lot of air traffic.
Third, the ceiling of the HS-748 allows it to be used for a variety of missions. For example, the aircraft has been used for search and rescue operations, medical evacuation, and maritime patrol.
The ceiling of the HS-748 is a key factor in its versatility and popularity. The aircraft is able to meet the needs of a wide range of operators, from airlines to militaries.
In addition, the ceiling of the HS-748 is important for safety. The aircraft is able to climb quickly, which is important for avoiding obstacles during takeoff and landing. The aircraft is also able to fly at a high altitude, which is important for avoiding bad weather and turbulence.
Overall, the ceiling of the Hawker Siddeley HS-748 is an important specification that contributes to the aircraft’s versatility, popularity, and safety.
Powerplant
The powerplant of the Hawker Siddeley HS-748 is a crucial aspect of its specifications, influencing its performance and capabilities. The aircraft is equipped with two Rolls-Royce Dart turboprop engines, each delivering substantial power to drive the propellers.
- Performance and Efficiency: The Rolls-Royce Dart turboprop engines provide excellent performance and fuel efficiency, enabling the HS-748 to operate economically on short-haul routes. The turboprop design combines the advantages of jet engines and propellers, resulting in a balance between speed and fuel consumption.
- Reliability and Durability: The Rolls-Royce Dart engines are renowned for their reliability and durability, ensuring minimal downtime and extended service life for the HS-748. This reliability is critical for airlines and military operators, as it minimizes maintenance costs and maximizes aircraft availability.
- Power-to-Weight Ratio: The Dart turboprop engines deliver a high power-to-weight ratio, allowing the HS-748 to achieve impressive takeoff and climb performance. This is particularly advantageous for operations from shorter runways or in high-altitude environments.
- Noise Reduction: The HS-748’s turboprop engines incorporate noise-reducing technologies, making it a quieter aircraft compared to jet-powered airliners. This is a significant factor for both passenger comfort and environmental considerations.
In summary, the powerplant of the Hawker Siddeley HS-748, featuring two Rolls-Royce Dart turboprop engines, plays a vital role in shaping its performance, reliability, and overall capabilities. These engines contribute to the aircraft’s efficiency, durability, takeoff performance, noise reduction, and suitability for a wide range of operational environments.
FAQs on HAWKER SIDDELEY HS-748 Specifications
Here are answers to some of the most frequently asked questions about the HAWKER SIDDELEY HS-748 specifications:
Question 1: What is the passenger capacity of the HS-748?
The HS-748 can accommodate between 48 and 58 passengers, depending on the configuration.
Question 2: What is the range of the HS-748?
The HS-748 has a range of 1,350 nautical miles (2,500 kilometers).
Question 3: What is the speed of the HS-748?
The HS-748 has a speed of 270 mph (435 km/h).
Question 4: What is the ceiling of the HS-748?
The HS-748 has a ceiling of 25,000 ft (7,600 m).
Question 5: What type of engines power the HS-748?
The HS-748 is powered by two Rolls-Royce Dart turboprop engines.
Question 6: What is the maximum takeoff weight of the HS-748?
The HS-748 has a maximum takeoff weight of 42,000 lb (19,000 kg).
These are just a few of the most frequently asked questions about the HAWKER SIDDELEY HS-748. For more information, please consult the aircraft’s specifications or contact the manufacturer.
Disclaimer: The information provided in this FAQ is for general knowledge and informational purposes only, and should not be construed as professional advice. It is recommended to consult with a qualified aviation professional for specific guidance and recommendations.
Transition to the next article section:
The HAWKER SIDDELEY HS-748 is a versatile and reliable aircraft that has been used by airlines and militaries around the world for over 50 years. Its impressive specifications and capabilities make it an ideal choice for a wide range of applications.
Tips on “HAWKER SIDDELEY HS-748 Specifications”
To fully grasp and utilize the HAWKER SIDDELEY HS-748’s specifications, consider the following tips:
Tip 1: Understand the Range and Payload Relationship
The HS-748’s range is inversely proportional to its payload, meaning that carrying a heavier payload will reduce the aircraft’s range. Determine the optimal balance between range and payload based on your operational requirements. Tip 2: Optimize Cruise Altitude for Efficiency
The HS-748’s fuel efficiency is affected by its cruise altitude. Higher altitudes generally result in lower fuel consumption. However, consider factors such as weather conditions and air traffic when selecting the most efficient cruise altitude. Tip 3: Utilize the Aircraft’s Short Takeoff and Landing Capability
The HS-748’s STOL (Short Takeoff and Landing) capability allows for operations from shorter runways. This versatility enables access to remote or challenging airports, expanding the aircraft’s operational flexibility. Tip 4: Leverage the High-Lift Devices Effectively
The HS-748’s high-lift devices, such as flaps and slats, enhance lift during takeoff and landing. Proper use of these devices reduces takeoff distances and improves landing performance, especially on shorter runways. Tip 5: Monitor Engine Performance Regularly
The Rolls-Royce Dart turboprop engines power the HS-748. Regular monitoring of engine parameters, such as oil pressure and temperature, ensures optimal engine performance, reliability, and longevity. Tip 6: Utilize Performance Charts and Manuals
The HS-748’s performance charts and manuals provide valuable data on the aircraft’s capabilities under various conditions. Refer to these resources to determine takeoff and landing distances, climb rates, and other performance parameters. Tip 7: Seek Professional Advice if Needed
Consulting with experienced aviation professionals or the aircraft manufacturer can provide additional insights on optimizing the HS-748’s performance and ensuring safe and efficient operations.
By following these tips, you can effectively utilize the HAWKER SIDDELEY HS-748’s specifications to maximize its capabilities and achieve optimal performance.
Transition to the article’s conclusion:
The HAWKER SIDDELEY HS-748 is a versatile and reliable aircraft, and understanding its specifications is crucial for maximizing its potential. By applying these tips, operators can optimize range, payload, efficiency, and overall performance, ensuring the aircraft meets their operational requirements.
Conclusion on HAWKER SIDDELEY HS-748 Specifications
Throughout this exploration of the HAWKER SIDDELEY HS-748’s specifications, we have examined its capacity, range, speed, ceiling, powerplant, and other key aspects. These specifications contribute to the aircraft’s versatility, reliability, and suitability for a wide range of applications.
Understanding and effectively utilizing the HS-748’s specifications is essential for optimizing its performance and maximizing its potential. By considering factors such as payload, range, and operational conditions, operators can ensure efficient and safe operations. The tips and guidelines provided throughout this article serve as valuable resources for maximizing the capabilities of this remarkable aircraft.
