The Arospatiale Alouette III, initially produced by Sud Aviation, is a five-seat, single-engine helicopter. First introduced in 1959, the Alouette III has been widely utilized for various purposes, including military, law enforcement, search and rescue, and civilian applications. The helicopter features a semi-rigid rotor system and is powered by a Turbomeca Artouste IIIC turboshaft engine.
Recognized for its versatility and reliability, the Alouette III gained popularity due to its maneuverability, compact size, and ability to operate in diverse environments. Its compact dimensions enable it to access confined areas, while its powerful engine provides excellent performance, even at high altitudes. Moreover, the Alouette III’s design incorporates safety features such as an energy-absorbing landing gear and a crash-resistant fuel system, enhancing its overall safety during operations.
Throughout its production history, the Alouette III underwent several upgrades and modifications, resulting in improved performance and extended capabilities. These advancements include upgraded engines, enhanced avionics, and the integration of modern technology, ensuring the helicopter remains relevant and adaptable to evolving operational requirements.
AEROSPATIALE Alouette 3 Specs
The Arospatiale Alouette III helicopter boasts a range of notable specifications that contribute to its versatility and effectiveness in various applications. These key aspects include:
- Engine: Turbomeca Artouste IIIC turboshaft engine
- Maximum speed: 140 knots (260 km/h)
- Range: 440 km (275 miles)
- Service ceiling: 4,400 m (14,500 ft)
- Rotor diameter: 11.02 m (36 ft 2 in)
- Length: 10.09 m (33 ft 1 in)
- Height: 3.20 m (10 ft 6 in)
- Maximum takeoff weight: 2,250 kg (4,960 lb)
These specifications highlight the Alouette III’s combination of power, range, and maneuverability. Its turboshaft engine provides ample power for a variety of missions, while its relatively compact size and advanced rotor system allow for precise handling and operation in confined areas. The helicopter’s range and service ceiling make it suitable for long-distance flights and high-altitude operations, while its maximum takeoff weight allows for the transport of personnel and equipment. Overall, the Alouette III’s specifications reflect its versatility and reliability, making it a valuable asset in both military and civilian applications.
Engine
The Turbomeca Artouste IIIC turboshaft engine is a crucial component of the AEROSPATIALE Alouette 3 helicopter, playing a pivotal role in its performance and capabilities. This advanced engine provides the power necessary for the helicopter’s various functions, including takeoff, flight, and maneuvering. The Artouste IIIC engine is known for its reliability, durability, and efficiency, making it an ideal choice for the Alouette 3’s demanding operational requirements.
- Power and Performance: The Artouste IIIC engine generates 650 horsepower, providing ample power for the Alouette 3’s takeoff and flight operations. This power output enables the helicopter to carry significant payloads and perform maneuvers effectively, even in challenging environmental conditions.
- Fuel Efficiency: The Artouste IIIC engine is designed to be fuel-efficient, consuming less fuel compared to other engines in its class. This efficiency translates into extended range and endurance for the Alouette 3, allowing it to cover longer distances without the need for frequent refueling.
- Reliability and Durability: The Artouste IIIC engine is renowned for its reliability and durability, ensuring minimal downtime and maintenance requirements. Its robust construction and advanced design contribute to its ability to withstand demanding operating conditions, making it a dependable choice for military and civilian applications.
- Compact Size and Weight: The Artouste IIIC engine is relatively compact and lightweight, contributing to the Alouette 3’s overall agility and maneuverability. Its compact size allows for efficient packaging within the helicopter’s fuselage, while its lightweight design reduces the overall weight of the aircraft, enhancing its performance and fuel efficiency.
In summary, the Turbomeca Artouste IIIC turboshaft engine is a key component of the AEROSPATIALE Alouette 3 helicopter, providing exceptional power, performance, fuel efficiency, reliability, and compactness. These attributes collectively contribute to the Alouette 3’s versatility and effectiveness in carrying out a wide range of missions, from military operations to civilian transport and emergency services.
Maximum speed
The maximum speed of 140 knots (260 km/h) is a defining characteristic of the AEROSPATIALE Alouette 3 helicopter, influencing its operational capabilities and overall performance. This notable speed attribute plays a crucial role in various aspects of the Alouette 3’s flight operations, as outlined in the following facets:
- Rapid Response and Maneuverability: The Alouette 3’s maximum speed allows for rapid response times in emergency situations, enabling it to quickly reach incident sites or provide support in time-critical scenarios. Its high maneuverability, coupled with its speed, makes it an effective platform for search and rescue operations, law enforcement, and military missions.
- Long-Distance Travel and Range: The Alouette 3’s maximum speed enables efficient long-distance travel, allowing it to cover greater distances in shorter time frames. This extended range makes it suitable for long-range patrol missions, inter-city transport, and offshore operations, where reaching remote locations or covering vast areas is essential.
- Operational Flexibility and Versatility: The high speed of the Alouette 3 enhances its operational flexibility, enabling it to adapt to changing mission requirements. Its ability to quickly transition between different locations or tasks allows it to fulfill multiple roles effectively, from rapid troop deployment to medical evacuations and disaster relief operations.
- Enhanced Safety and Mission Effectiveness: The Alouette 3’s maximum speed contributes to enhanced safety and mission effectiveness. Its ability to reach higher speeds enables faster evacuations from hazardous areas, timely delivery of medical supplies, and rapid response to emergency situations, ultimately improving the overall effectiveness of its operations.
In summary, the maximum speed of 140 knots (260 km/h) is a key aspect of the AEROSPATIALE Alouette 3 helicopter, enabling rapid response, long-distance travel, operational flexibility, and enhanced safety. These attributes make the Alouette 3 a versatile and effective aircraft for a wide range of applications, from emergency services and military operations to civilian transport and offshore missions.
Range
The range of 440 km (275 miles) is a prominent specification of the AEROSPATIALE Alouette 3 helicopter, directly influencing its operational capabilities and mission effectiveness. This notable range attribute plays a crucial role in various aspects of the Alouette 3’s flight operations, as outlined in the following facets:
- Extended Mission Duration and Reach: The Alouette 3’s range enables it to remain airborne for extended periods, covering greater distances without the need for refueling. This extended range allows for longer patrol times, search and rescue operations over vast areas, and transportation of personnel or equipment to remote locations.
- Operational Flexibility and Versatility: The extended range of the Alouette 3 enhances its operational flexibility, allowing it to undertake a wider range of missions. Its ability to cover longer distances without refueling makes it suitable for long-range reconnaissance, offshore operations, and inter-city transport, where extended flight times are required.
- Rapid Response and Mobility: Despite its relatively compact size, the Alouette 3’s range enables it to respond quickly to distant incidents or emergencies. Its ability to cover significant distances in a short time frame makes it an effective platform for rapid response, disaster relief, and medical evacuation operations.
- Enhanced Safety and Mission Effectiveness: The Alouette 3’s range contributes to enhanced safety and mission effectiveness. Its ability to reach remote areas or remain airborne for extended periods increases the chances of successful mission outcomes, particularly in search and rescue operations or long-range surveillance missions.
In summary, the range of 440 km (275 miles) is a key aspect of the AEROSPATIALE Alouette 3 helicopter, enabling extended mission duration, operational flexibility, rapid response, and enhanced safety. These attributes make the Alouette 3 a versatile and effective aircraft for a wide range of applications, from military operations and border patrol to search and rescue missions and medical evacuations.
Service ceiling
The service ceiling of 4,400 m (14,500 ft) is a crucial specification of the AEROSPATIALE Alouette 3 helicopter, directly influencing its operational capabilities and mission effectiveness in various scenarios. This notable service ceiling attribute plays a pivotal role in several aspects of the Alouette 3’s flight operations, as outlined in the following exploration:
High-Altitude Performance: The Alouette 3’s service ceiling enables it to operate effectively at high altitudes, a capability that is particularly valuable in mountainous regions,, or during search and rescue operations. Its ability to ascend to and maintain a stable flight at 4,400 m (14,500 ft) allows it to access areas that are inaccessible to lower-altitude helicopters.
Extended Operational Range: The high service ceiling of the Alouette 3 extends its operational range, allowing it to cover greater distances without losing altitude or compromising performance. This extended range is particularly beneficial for long-range reconnaissance missions, border patrol operations, and search and rescue efforts that span vast geographical areas.
Improved Safety and Mission Effectiveness: The Alouette 3’s service ceiling contributes to enhanced safety and mission effectiveness. Its ability to operate at high altitudes increases the chances of successful mission outcomes, particularly in mountainous terrain or during adverse weather conditions. Additionally, the higher service ceiling provides a margin of safety in case of emergencies, allowing the helicopter to quickly gain altitude to avoid obstacles or hazards.
In summary, the service ceiling of 4,400 m (14,500 ft) is a key aspect of the AEROSPATIALE Alouette 3 helicopter, enabling high-altitude performance, extended operational range, and enhanced safety. These attributes make the Alouette 3 a versatile and effective aircraft for a wide range of applications, including mountain rescue, border patrol, search and rescue operations, and military missions in challenging environments.
Rotor diameter
The rotor diameter of 11.02 m (36 ft 2 in) is a defining characteristic of the AEROSPATIALE Alouette 3 helicopter, significantly influencing its flight performance, maneuverability, and overall capabilities. This notable rotor diameter attribute plays a crucial role in various aspects of the Alouette 3’s operations, as outlined in the following exploration:
- Enhanced Stability and Control: The large rotor diameter of the Alouette 3 contributes to enhanced stability and control during flight. The increased blade area provides greater lift and stability, making the helicopter more responsive and easier to maneuver, especially in challenging weather conditions or during precision maneuvers.
- Improved Hovering Performance: The wide rotor diameter allows for improved hovering performance, providing greater control and precision during takeoff, landing, and low-altitude operations. The increased blade area generates more lift at lower speeds, enabling the Alouette 3 to maintain a stable hover even in strong winds or confined spaces.
- Increased Payload Capacity: The larger rotor diameter enables the Alouette 3 to lift heavier payloads while maintaining stability and control. The increased lift generated by the wider blades allows the helicopter to carry more equipment, personnel, or cargo, expanding its operational capabilities for various missions.
- Extended Range and Endurance: The efficient design of the Alouette 3’s rotor system, combined with its large diameter, contributes to extended range and endurance. The wider blades generate more lift with less drag, allowing the helicopter to travel longer distances without refueling.
In summary, the rotor diameter of 11.02 m (36 ft 2 in) is a key aspect of the AEROSPATIALE Alouette 3 helicopter, enabling enhanced stability, improved hovering performance, increased payload capacity, and extended range and endurance. These attributes make the Alouette 3 a versatile and effective aircraft for a wide range of applications, including search and rescue operations, law enforcement, military missions, and civilian transport.
Length
The length of 10.09 m (33 ft 1 in) is a significant specification of the AEROSPATIALE Alouette 3 helicopter, directly influencing its operational capabilities and overall performance. This notable length attribute plays a crucial role in various aspects of the Alouette 3’s design and functionality, as outlined in the following exploration:
- Compact Dimensions for Maneuverability: The relatively compact length of the Alouette 3, compared to other helicopters in its class, provides enhanced maneuverability and agility. Its reduced length allows for precise handling, particularly in confined spaces or during low-altitude operations, making it an ideal choice for urban environments or mountainous terrain.
- Optimized Cabin Space and Payload Capacity: Despite its compact dimensions, the Alouette 3 offers a well-optimized cabin space, accommodating up to five passengers or a combination of personnel and cargo. The efficient use of space within the 10.09 m length enables the helicopter to fulfill diverse roles, from troop transport and medical evacuation to search and rescue operations.
- Enhanced Safety and Stability: The Alouette 3’s length contributes to its overall safety and stability during flight. The balanced distribution of weight along the fuselage, combined with its compact dimensions, provides improved stability and control, reducing the risk of accidents or incidents, especially in challenging weather conditions.
- Efficient Maintenance and Logistics: The moderate length of the Alouette 3 simplifies maintenance procedures and reduces logistical requirements. Its compact size allows for easier access to components and systems, facilitating inspections, repairs, and routine maintenance, resulting in increased operational readiness and reduced downtime.
In summary, the length of 10.09 m (33 ft 1 in) is a key aspect of the AEROSPATIALE Alouette 3 helicopter, contributing to its maneuverability, optimized cabin space, enhanced safety, and efficient maintenance. These attributes collectively make the Alouette 3 a versatile and effective aircraft for a wide range of applications, from civilian transport and law enforcement to military operations and disaster relief.
Height
The height of 3.20 m (10 ft 6 in) is a crucial specification of the AEROSPATIALE Alouette 3 helicopter, directly influencing its operational capabilities and overall performance. This notable height attribute plays a significant role in various aspects of the Alouette 3’s design and functionality, as outlined in the following exploration:
- Compact Profile for Maneuverability and Accessibility: The relatively low height of the Alouette 3, compared to other helicopters in its class, contributes to its enhanced maneuverability and accessibility. Its reduced height allows for precise handling, particularly in confined spaces or during low-altitude operations, making it an ideal choice for urban environments or mountainous terrain. Additionally, the lower height facilitates easier loading and unloading of cargo or personnel, improving operational efficiency.
- Optimized Cabin Space and Ergonomics: Despite its compact height, the Alouette 3 offers a well-optimized cabin space, providing ample headroom and legroom for passengers and crew. The efficient use of space within the 3.20 m height enables comfortable seating arrangements and ergonomic controls, reducing fatigue and enhancing overall mission effectiveness.
- Enhanced Safety and Stability: The Alouette 3’s height contributes to its overall safety and stability during flight. The lower center of gravity, resulting from the reduced height, provides improved stability and control, reducing the risk of accidents or incidents, especially in challenging weather conditions or during maneuvers.
- Efficient Maintenance and Logistics: The moderate height of the Alouette 3 simplifies maintenance procedures and reduces logistical requirements. Its compact size allows for easier access to components and systems, facilitating inspections, repairs, and routine maintenance, resulting in increased operational readiness and reduced downtime.
In summary, the height of 3.20 m (10 ft 6 in) is a key aspect of the AEROSPATIALE Alouette 3 helicopter, contributing to its maneuverability, optimized cabin space, enhanced safety, and efficient maintenance. These attributes collectively make the Alouette 3 a versatile and effective aircraft for a wide range of applications, from civilian transport and law enforcement to military operations and disaster relief.
Maximum takeoff weight
The maximum takeoff weight (MTOW) of 2,250 kg (4,960 lb) is a crucial specification for the AEROSPATIALE Alouette 3 helicopter, as it directly influences its operational capabilities and overall performance. This notable weight attribute plays a significant role in various aspects of the Alouette 3’s design, functionality, and mission effectiveness.
The MTOW of an aircraft represents the maximum permissible weight at which it can safely take off, considering factors such as structural limitations, engine power, and safety regulations. In the case of the Alouette 3, its MTOW of 2,250 kg allows it to carry a combination of passengers, crew, fuel, and cargo within this specified weight limit.
The Alouette 3’s MTOW directly impacts its payload capacity, which is the amount of weight it can carry while maintaining safe and efficient flight operations. A higher MTOW enables the helicopter to transport more personnel, equipment, or supplies, making it suitable for a wider range of missions, including search and rescue operations, disaster relief, and military transport.
Moreover, the MTOW influences the Alouette 3’s performance capabilities. A higher MTOW requires more powerful engines to generate sufficient thrust for takeoff and sustained flight. The Alouette 3’s Turbomeca Artouste IIIC turboshaft engine provides the necessary power to meet the demands of its MTOW, ensuring adequate performance even in challenging operating conditions.
In summary, the maximum takeoff weight of 2,250 kg (4,960 lb) is a key aspect of the AEROSPATIALE Alouette 3 helicopter, determining its payload capacity and overall performance capabilities. This specification plays a vital role in mission planning, operational flexibility, and the safe and effective utilization of the Alouette 3 in various demanding applications.
Frequently Asked Questions (FAQs) about AEROSPATIALE Alouette 3 Specs
This section addresses common inquiries and misconceptions regarding the specifications and capabilities of the AEROSPATIALE Alouette 3 helicopter.
Question 1: What is the maximum speed of the Alouette 3?
Answer: The Alouette 3 has a maximum speed of 140 knots (260 km/h), making it a relatively fast helicopter in its class.
Question 2: What is the range of the Alouette 3?
Answer: The Alouette 3 has a range of 440 km (275 miles), enabling it to cover extended distances without the need for refueling.
Question 3: What is the service ceiling of the Alouette 3?
Answer: The Alouette 3 has a service ceiling of 4,400 m (14,500 ft), allowing it to operate effectively at high altitudes.
Question 4: What is the rotor diameter of the Alouette 3?
Answer: The Alouette 3 has a rotor diameter of 11.02 m (36 ft 2 in), contributing to its stability and maneuverability.
Question 5: What is the length of the Alouette 3?
Answer: The Alouette 3 has a length of 10.09 m (33 ft 1 in), providing a compact and versatile platform for various missions.
Question 6: What is the height of the Alouette 3?
Answer: The Alouette 3 has a height of 3.20 m (10 ft 6 in), enabling it to operate in confined spaces and during low-altitude maneuvers.
Summary: The AEROSPATIALE Alouette 3 helicopter is renowned for its versatility, performance, and reliability. Its impressive specifications, including speed, range, service ceiling, rotor diameter, length, and height, make it well-suited for a wide range of applications, from civilian transport to military operations.
Transition: To further explore the capabilities and historical significance of the Alouette 3, continue reading the article below.
Tips for Operating the AEROSPATIALE Alouette 3 Helicopter
The AEROSPATIALE Alouette 3 helicopter is a versatile and capable aircraft, but it is important to operate it safely and efficiently. Here are some tips to help you get the most out of your Alouette 3:
Tip 1: Understand the Alouette 3’s performance envelope. The Alouette 3 has a maximum speed of 140 knots (260 km/h), a range of 440 km (275 miles), and a service ceiling of 4,400 m (14,500 ft). It is important to know these limits and to operate the helicopter within them.
Tip 2: Plan your flights carefully. Before you take off, it is important to plan your flight carefully. This includes considering the weather conditions, the terrain you will be flying over, and any obstacles you may encounter. It is also important to have a backup plan in case of an emergency.
Tip 3: Perform pre-flight checks thoroughly. Before each flight, it is important to perform pre-flight checks to ensure that the helicopter is in good working order. This includes checking the engine, the rotor system, and the flight controls.
Tip 4: Fly smoothly and avoid aggressive maneuvers. The Alouette 3 is a relatively small helicopter, so it is important to fly smoothly and avoid aggressive maneuvers. This will help to prevent damage to the helicopter and to ensure a safe and comfortable flight.
Tip 5: Be aware of your surroundings. When you are flying the Alouette 3, it is important to be aware of your surroundings. This includes other aircraft, ground obstacles, and weather conditions. Be prepared to take evasive action if necessary.
Summary: By following these tips, you can help to ensure that you operate the AEROSPATIALE Alouette 3 helicopter safely and efficiently. This versatile and capable aircraft can be used for a variety of purposes, from transportation to search and rescue. With proper care and maintenance, the Alouette 3 can provide years of reliable service.
Transition: To learn more about the history and development of the Alouette 3, continue reading the article below.
Conclusion
The AEROSPATIALE Alouette 3 helicopter is a versatile and capable aircraft that has been used for a wide range of purposes, from military operations to civilian transport. Its impressive specifications, including speed, range, service ceiling, and payload capacity, make it well-suited for a variety of demanding applications.
The Alouette 3’s success is due in part to its advanced design and engineering. The helicopter features a semi-rigid rotor system and a powerful Turbomeca Artouste IIIC turboshaft engine, which provide excellent performance and handling characteristics. The Alouette 3 is also known for its reliability and ease of maintenance, making it a cost-effective and dependable choice for operators.
Today, the Alouette 3 continues to be used by military and civilian operators around the world. Its versatility, performance, and reliability make it a valuable asset for a variety of missions, from search and rescue to law enforcement and military operations. The Alouette 3 is a testament to the enduring legacy of French aerospace engineering and continues to be a popular choice for operators who demand a high-performance and reliable helicopter.