SIKORSKY S-61 Specs refer to the detailed technical specifications and characteristics of the Sikorsky S-61, a twin-engine, medium-lift helicopter developed by Sikorsky Aircraft.
The S-61 is known for its versatility, reliability, and performance, making it a popular choice for a wide range of applications, including offshore oil and gas operations, search and rescue, and military transport. Its specifications outline essential aspects such as dimensions, weight, engine performance, payload capacity, range, and endurance.
Understanding the S-61’s specifications is crucial for determining its suitability for specific missions and ensuring optimal operation and maintenance. These specifications guide pilots, engineers, and operators in making informed decisions regarding the helicopter’s capabilities and limitations.
SIKORSKY S-61 Specs
The Sikorsky S-61’s specifications encompass various critical aspects that define its capabilities and performance. These key aspects include:
- Dimensions: Length 58 ft, Height 14 ft, Rotor diameter 56 ft
- Weight: Empty weight 9,300 lbs, Maximum takeoff weight 19,500 lbs
- Engines: Two General Electric T58-GE-8B turboshaft engines, each producing 1,500 shp
- Payload: Up to 5,000 lbs internally or 8,000 lbs externally
- Range: 450 nautical miles with standard fuel tanks
- Endurance: 4 hours with standard fuel tanks
- Speed: Maximum speed 125 knots, Cruise speed 110 knots
- Ceiling: Service ceiling 14,000 ft
These specifications highlight the S-61’s versatility and suitability for a wide range of missions. Its spacious cabin, powerful engines, and long range make it ideal for offshore operations, where it can transport personnel and equipment to and from remote platforms. Its ability to carry external loads and its high endurance make it valuable for search and rescue operations, where it can cover large areas and remain on scene for extended periods. Additionally, its compact size and maneuverability make it well-suited for military transport and special operations.
Dimensions
The dimensions of the Sikorsky S-61 helicopter, namely its length of 58 ft, height of 14 ft, and rotor diameter of 56 ft, play a crucial role in defining its capabilities and performance within the broader context of “SIKORSKY S-61 Specs.” These dimensions directly influence various aspects of the helicopter’s operation and functionality.
The length of 58 ft provides ample cabin space, allowing the S-61 to accommodate up to 15 passengers or a substantial amount of cargo. Its height of 14 ft ensures sufficient headroom for personnel and equipment, making it suitable for tasks such as search and rescue operations or disaster relief. The rotor diameter of 56 ft generates significant lift, enabling the helicopter to carry heavy payloads of up to 5,000 lbs internally or 8,000 lbs externally.
Understanding these dimensions is essential for mission planning and operational efficiency. Pilots and engineers must consider the helicopter’s size and maneuverability when navigating confined spaces, such as when landing on offshore platforms or operating in mountainous terrain. The dimensions also impact maintenance and storage requirements, as the helicopter must fit within designated hangars and transportation vehicles.
In summary, the dimensions of “Length 58 ft, Height 14 ft, Rotor diameter 56 ft” are integral to the “SIKORSKY S-61 Specs,” as they determine the helicopter’s capacity, performance, and operational suitability. Understanding these dimensions allows operators to optimize mission planning, ensure safety, and maximize the effectiveness of the S-61 in various applications.
Weight
The weight specifications of the Sikorsky S-61 helicopter, namely its empty weight of 9,300 lbs and maximum takeoff weight of 19,500 lbs, are crucial components of the broader “SIKORSKY S-61 Specs” due to their direct impact on the helicopter’s performance and operational capabilities.
The empty weight of 9,300 lbs represents the helicopter’s weight when it is empty of fuel, passengers, and cargo. This weight is significant because it determines the helicopter’s payload capacity, which is the maximum weight of passengers, cargo, and fuel that the helicopter can carry. The S-61’s payload capacity of up to 5,000 lbs internally or 8,000 lbs externally allows it to perform a wide range of missions, including transporting personnel and equipment to offshore platforms, conducting search and rescue operations, and providing military support.
The maximum takeoff weight of 19,500 lbs represents the maximum weight at which the helicopter is permitted to take off. This weight includes the empty weight, payload, and fuel. The maximum takeoff weight is determined by the helicopter’s structural strength, engine power, and flight performance capabilities. Operating the helicopter within its maximum takeoff weight limits ensures safe and efficient operation, mencegah overloading and potential structural damage.
Understanding the weight specifications of the S-61 is essential for mission planning, weight and balance calculations, and ensuring compliance with safety regulations. Pilots and engineers must carefully consider the helicopter’s weight when determining payload capacity, fuel requirements, and operating procedures. Exceeding the maximum takeoff weight can compromise the helicopter’s performance, handling, and safety.
In summary, the weight specifications of “Empty weight 9,300 lbs, Maximum takeoff weight 19,500 lbs” are integral to the “SIKORSKY S-61 Specs,” as they define the helicopter’s payload capacity, performance limits, and safe operating parameters. Understanding these specifications enables operators to optimize mission planning, ensure safety, and maximize the effectiveness of the S-61 in various applications.
Engines: Two General Electric T58-GE-8B turboshaft engines, each producing 1,500 shp
The engine specifications are a critical component of the “SIKORSKY S-61 Specs” as they define the power and performance capabilities of the helicopter. The S-61 is equipped with two General Electric T58-GE-8B turboshaft engines, each producing 1,500 shp. These engines provide the necessary power to lift the helicopter, maintain altitude, and propel it forward.
The T58-GE-8B engines are known for their reliability and durability, making them well-suited for the demanding conditions of offshore operations and search and rescue missions. Their high power output enables the S-61 to carry heavy payloads, reach high speeds, and maintain stable flight even in challenging weather conditions.
The engine specifications also impact the helicopter’s range and endurance. The S-61’s fuel capacity and engine efficiency determine how far it can travel and how long it can remain airborne. Understanding the engine specifications is essential for mission planning, ensuring that the helicopter has sufficient range and endurance to complete its without the need for refueling.
Overall, the “Engines: Two General Electric T58-GE-8B turboshaft engines, each producing 1,500 shp” specification is a crucial element of the “SIKORSKY S-61 Specs” as it defines the helicopter’s power, performance, range, and endurance capabilities. This understanding is vital for pilots, engineers, and operators to optimize mission planning, ensure safety, and maximize the effectiveness of the S-61 in various applications.
Payload
The payload specifications are a crucial element of the “SIKORSKY S-61 Specs” as they define the helicopter’s carrying capacity. The S-61 can carry up to 5,000 lbs of payload internally or 8,000 lbs externally. This payload capacity enables the helicopter to perform a wide range of missions, including transporting personnel, equipment, and cargo.
The internal payload capacity of 5,000 lbs makes the S-61 suitable for transporting up to 15 passengers or a substantial amount of cargo within the cabin. This capability is essential for missions such as offshore crew changes, search and rescue operations, and disaster relief. The external payload capacity of 8,000 lbs allows the S-61 to carry bulky or oversized cargo, such as machinery, vehicles, or building materials. This capability makes the helicopter valuable for construction projects, infrastructure development, and military operations.
Understanding the payload specifications is essential for mission planning and ensuring that the helicopter is properly configured for the task at hand. Pilots and engineers must carefully consider the weight and dimensions of the payload when determining the helicopter’s center of gravity and ensuring that it remains within safe operating limits. Exceeding the payload capacity can compromise the helicopter’s performance, handling, and safety.
Overall, the “Payload: Up to 5,000 lbs internally or 8,000 lbs externally” specification is a critical component of the “SIKORSKY S-61 Specs” as it defines the helicopter’s carrying capacity and operational capabilities. Understanding this specification enables operators to optimize mission planning, ensure safety, and maximize the effectiveness of the S-61 in various applications.
Range
The range specification of “Range: 450 nautical miles with standard fuel tanks” is a crucial component of the “SIKORSKY S-61 Specs” as it defines the helicopter’s operational radius and mission endurance capabilities. The range of 450 nautical miles with standard fuel tanks indicates the maximum distance that the helicopter can travel without the need for refueling.
Understanding the range specification is essential for mission planning and ensuring that the helicopter has sufficient fuel capacity to complete its mission without running out of fuel. Pilots and engineers must carefully consider the distance to the mission objective, potential holding patterns, and any unexpected delays when determining the amount of fuel required. Operating the helicopter beyond its specified range can lead to fuel exhaustion, which can have serious safety implications.
The range specification is also important for determining the helicopter’s suitability for specific missions. For example, the S-61’s range of 450 nautical miles makes it suitable for offshore oil and gas operations, where it can transport personnel and equipment to and from remote platforms. It is also suitable for search and rescue operations, where it can cover large areas and remain on scene for extended periods.
Overall, the “Range: 450 nautical miles with standard fuel tanks” specification is a critical element of the “SIKORSKY S-61 Specs” as it defines the helicopter’s operational radius and mission endurance capabilities. Understanding this specification enables operators to optimize mission planning, ensure safety, and maximize the effectiveness of the S-61 in various applications.
Endurance
The endurance specification of “Endurance: 4 hours with standard fuel tanks” is a crucial component of the “SIKORSKY S-61 Specs” as it defines the helicopter’s ability to remain airborne and perform its mission without the need for refueling. The endurance of 4 hours with standard fuel tanks indicates the maximum amount of time that the helicopter can fly before it requires additional fuel.
Understanding the endurance specification is essential for mission planning and ensuring that the helicopter has sufficient fuel capacity to complete its mission without running out of fuel. Pilots and engineers must carefully consider the duration of the mission, potential holding patterns, and any unexpected delays when determining the amount of fuel required. Operating the helicopter beyond its specified endurance can lead to fuel exhaustion, which can have serious safety implications.
The endurance specification is also important for determining the helicopter’s suitability for specific missions. For example, the S-61’s endurance of 4 hours with standard fuel tanks makes it suitable for offshore oil and gas operations, where it can transport personnel and equipment to and from remote platforms and remain on scene for extended periods. It is also suitable for search and rescue operations, where it can cover large areas and remain on scene for extended periods.
Overall, the “Endurance: 4 hours with standard fuel tanks” specification is a critical element of the “SIKORSKY S-61 Specs” as it defines the helicopter’s mission endurance capabilities. Understanding this specification enables operators to optimize mission planning, ensure safety, and maximize the effectiveness of the S-61 in various applications.
Speed
The speed specifications of “Maximum speed 125 knots, Cruise speed 110 knots” are crucial components of the “SIKORSKY S-61 Specs” as they define the helicopter’s performance capabilities and operational efficiency.
The maximum speed of 125 knots, equivalent to approximately 144 miles per hour, represents the helicopter’s top speed under ideal conditions. This speed is essential for, efficient travel, allowing the S-61 to cover long distances quickly and respond to urgent situations. For example, in offshore oil and gas operations, the S-61’s maximum speed enables it to transport personnel and equipment to remote platforms swiftly, minimizing downtime and maximizing productivity.
The cruise speed of 110 knots, equivalent to approximately 127 miles per hour, represents the helicopter’s optimal speed for long-range missions. At this speed, the S-61 can maintain a balance between speed and fuel efficiency, allowing it to travel long distances without the need for frequent refueling stops. This is particularly important for search and rescue operations, where the S-61 can cover large areas and remain on scene for extended periods.
Understanding the speed specifications is essential for mission planning and ensuring the helicopter is operated within its performance limits. Pilots and engineers must carefully consider the distance to the mission objective, potential headwinds, and the need for rapid response when determining the appropriate speed for the mission. Exceeding the maximum speed or operating the helicopter at speeds below the optimal cruise speed can compromise the helicopter’s performance, efficiency, and safety.
In summary, the “Speed: Maximum speed 125 knots, Cruise speed 110 knots” specifications are critical elements of the “SIKORSKY S-61 Specs” as they define the helicopter’s speed capabilities and operational efficiency. Understanding these specifications enables operators to optimize mission planning, ensure safety, and maximize the effectiveness of the S-61 in various applications.
Ceiling
The service ceiling of 14,000 ft specified in the “SIKORSKY S-61 Specs” is a crucial component that defines the helicopter’s operational capabilities and performance in various mission scenarios.
The service ceiling is the maximum altitude at which a helicopter can maintain stable flight while meeting specific performance criteria, such as maintaining a climb rate or hovering out of ground effect. For the S-61, a service ceiling of 14,000 ft indicates its ability to operate effectively at high altitudes.
Understanding the service ceiling is essential for mission planning and ensuring the helicopter is operated within its performance limits. Pilots and engineers must consider factors such as air density, temperature, and wind conditions when determining the helicopter’s actual performance at different altitudes.
The S-61’s service ceiling of 14,000 ft makes it suitable for a wide range of applications, including:
- Offshore oil and gas operations: The S-61 can transport personnel and equipment to and from offshore platforms located at high altitudes, supporting exploration and production activities.
- Search and rescue operations: The helicopter’s high service ceiling allows it to reach and assist stranded individuals or vessels in mountainous or high-altitude areas.
- Military operations: The S-61 can be used for troop transport, reconnaissance, and other missions requiring high-altitude performance.
In summary, the “Ceiling: Service ceiling 14,000 ft” specification is a critical element of the “SIKORSKY S-61 Specs” as it defines the helicopter’s altitude performance capabilities and operational suitability for various mission scenarios. Understanding this specification enables operators to optimize mission planning, ensure safety, and maximize the effectiveness of the S-61 in demanding high-altitude environments.
FAQs on “SIKORSKY S-61 Specs”
This section addresses frequently asked questions (FAQs) about the specifications and capabilities of the Sikorsky S-61 helicopter.
Question 1: What is the payload capacity of the S-61?
The S-61 has a payload capacity of up to 5,000 lbs internally or 8,000 lbs externally, making it suitable for transporting personnel, equipment, and cargo.
Question 2: What is the range of the S-61 with standard fuel tanks?
With standard fuel tanks, the S-61 has a range of 450 nautical miles, allowing it to cover long distances without the need for refueling.
Question 3: What is the maximum speed of the S-61?
The maximum speed of the S-61 is 125 knots (approximately 144 mph), enabling it to respond swiftly to urgent situations and cover long distances quickly.
Question 4: What is the service ceiling of the S-61?
The S-61 has a service ceiling of 14,000 ft, allowing it to operate effectively at high altitudes for missions such as offshore operations, search and rescue, and military transport.
Question 5: What are the dimensions of the S-61?
The S-61 has the following dimensions: length 58 ft, height 14 ft, and rotor diameter 56 ft. These dimensions provide ample cabin space and contribute to the helicopter’s stability and maneuverability.
Question 6: What engines power the S-61?
The S-61 is powered by two General Electric T58-GE-8B turboshaft engines, each producing 1,500 shp. These engines provide reliable and powerful performance for various mission requirements.
In summary, the SIKORSKY S-61 is a versatile and capable helicopter with impressive specifications that make it suitable for a wide range of applications. Understanding these specifications is crucial for optimizing mission planning, ensuring safety, and maximizing the effectiveness of the S-61 in various operating environments.
For additional information and technical details, refer to the official manufacturer’s specifications or consult with experienced aviation professionals.
Tips for Understanding “SIKORSKY S-61 Specs”
The specifications of the Sikorsky S-61 helicopter are crucial for assessing its capabilities and operational suitability. Here are some tips to help you effectively understand and utilize these specifications:
Tip 1: Familiarize Yourself with the Key Specifications
Start by reviewing the essential specifications, such as payload capacity, range, speed, and ceiling. These specifications provide a general overview of the helicopter’s performance capabilities.
Tip 2: Understand the Context of the Specifications
Consider the intended applications and operating environments for the S-61. This will help you interpret the specifications in a practical context and determine their relevance to your specific needs.
Tip 3: Consult Technical Documentation
Refer to the manufacturer’s specifications or technical manuals for detailed information on the helicopter’s systems and performance parameters. This documentation provides in-depth insights into the helicopter’s capabilities and limitations.
Tip 4: Seek Expert Advice
Engage with aviation professionals, such as pilots, engineers, or technical specialists. They can provide valuable insights and guidance on interpreting and applying the S-61 specifications.
Tip 5: Consider Mission Requirements
Evaluate the specifications in relation to your specific mission requirements. Determine if the helicopter’s payload capacity, range, speed, and other capabilities meet the demands of your intended operations.
Tip 6: Analyze Performance Data
Review performance data from previous operations or flight tests to gain a practical understanding of the helicopter’s capabilities under different conditions. This data can provide valuable insights into the helicopter’s actual performance.
Tip 7: Stay Updated on Modifications and Upgrades
The S-61 has undergone various modifications and upgrades over the years. Keep informed about these enhancements to ensure you have the most up-to-date information on the helicopter’s capabilities.
Summary
By following these tips, you can effectively understand and utilize the “SIKORSKY S-61 Specs” to assess the helicopter’s capabilities and suitability for your specific requirements. A comprehensive understanding of these specifications is essential for safe and efficient operation of the S-61 helicopter.
Conclusion
The exploration of “SIKORSKY S-61 Specs” has provided a comprehensive overview of the technical specifications and capabilities of this versatile helicopter. These specifications define the S-61’s performance parameters, including dimensions, weight, engines, payload capacity, range, endurance, speed, ceiling, and more.
Understanding these specifications is crucial for assessing the S-61’s suitability for various applications, such as offshore oil and gas operations, search and rescue, military transport, and more. It enables operators to optimize mission planning, ensure safety, and maximize the effectiveness of the helicopter in different operating environments.
Moreover, staying informed about modifications and upgrades to the S-61 is essential to ensure that the latest performance data and capabilities are considered. By incorporating these specifications and insights into operational decision-making, organizations can harness the full potential of the Sikorsky S-61 helicopter.
