Volarion VoloHaul 800

VH-800 Centaur
Role	Transport aircraft
Manufacturer	Volarion Skylines (Civilian variants) Volarion Defence Systems (Military variants)
Designer	Volarion Industries
First flight	2 January 1995
Introduction	2001
Status	In service
Primary user	Belfrasian Air Force See Operators

The Volarion VoloHaul 800 Centaur (VH-800) is a large, multi-role tactical and strategic airlifter developed by Volarion Industries to fulfill a variety of military, humanitarian, and commercial logistics needs. Launched in the late 2000s, the Centaur is designed for versatile operations across diverse environments, from combat zones to disaster-stricken regions. Combining cutting-edge technology with an ability to operate in challenging conditions, it has quickly become a staple for military forces and international relief organizations worldwide. The VoloHaul 800 is noted for its powerful performance, impressive payload capacity, and adaptability to various mission types, including troop transport, equipment delivery, and airlift support.

The design of the VH-800 Centaur features a high-wing configuration with four turboprop engines, providing efficient fuel consumption and increased lift capacity, making it ideal for carrying heavy payloads over long distances. The aircraft's advanced fly-by-wire system enhances flight control, giving it superior stability and maneuverability. The Centaur's short takeoff and landing (STOL) capabilities allow it to operate from austere, unprepared airstrips, expanding its versatility and ensuring operational success in remote locations. The aircraft can carry up to 47 tons of cargo, including oversized military equipment, vehicles, and humanitarian supplies, and can be configured for multiple mission types depending on operational needs.

In military applications, the Centaur serves as an essential tool for rapid deployment of troops and equipment. Its rear-loading ramp allows for swift cargo loading and unloading, facilitating quick-turnaround times and improving the efficiency of logistics operations. The Centaur also boasts defensive features such as infrared countermeasures and advanced electronic warfare systems, ensuring its survivability in high-risk environments. The aircraft is used for a variety of missions, including aerial resupply, airborne refuelling, and search and rescue operations.

In addition to its military capabilities, the Centaur has proven invaluable for humanitarian missions. Its ability to transport critical supplies to remote regions makes it a vital asset for disaster response teams, while its ability to land on short, unpaved airstrips allows for efficient operations in challenging terrain. The VoloHaul 800's multi-role versatility ensures that it can meet the demands of both government and commercial clients, offering a level of flexibility and reliability rarely seen in large cargo aircraft.

Design and development

The VoloHaul 800 Centaur was developed with a focus on multi-role versatility, efficiency, and operational flexibility. Designed to meet the demands of both military and civilian operators, it incorporates a combination of advanced aerodynamics, innovative materials, and modern technology to provide an aircraft capable of excelling in a variety of missions. From transporting heavy cargo to providing aerial surveillance, the VoloHaul 800 is equipped with the features necessary to perform in both tactical and strategic airlift roles, as well as in humanitarian and commercial contexts.

The VH-800’s airframe is built around a high-wing design that offers enhanced lift, greater stability, and better weight distribution. This configuration also aids in maximizing cargo space and facilitating the aircraft's STOL (Short Takeoff and Landing) capabilities. The use of advanced composite materials and lightweight alloys reduces the overall weight of the aircraft, contributing to improved fuel efficiency while maintaining structural integrity during heavy lift operations. This also helps the aircraft maintain high payload capacity without compromising on operational flexibility.

The wing structure is designed for optimal aerodynamics, providing efficient airflow for long-range travel, while the winglets enhance the aircraft’s fuel efficiency by reducing drag. The wings are set at a relatively high angle to provide additional lift during short takeoff and landing operations. The aircraft’s design also includes reinforced undercarriage and ruggedized landing gear, which is necessary for operating from unprepared airstrips and rough terrain.

Propulsion System

One of the defining features of the VoloHaul 800 is its four turboprop engines, which are mounted in a quad configuration. These engines, which use counter-rotating propellers, provide both exceptional lift and fuel efficiency, ensuring long-range capability while minimizing operational costs. The choice of turboprop engines over jet engines allows the Centaur to achieve greater performance in low-speed flight and during takeoff and landing, making it ideal for tactical operations and airlift support in austere conditions. The engines are designed to offer the best balance between fuel efficiency, durability, and power, contributing to the aircraft’s overall operational range.

The engines are equipped with the latest engine health monitoring systems (EHMS), which track performance metrics in real time, ensuring optimal performance and alerting operators to potential issues before they become critical. This system improves the aircraft’s reliability and reduces maintenance costs over time.

Payload and Cargo Bay

The Centaur is equipped with a large rear-loading ramp that allows for fast, efficient loading and unloading of cargo, a feature especially valuable during military or humanitarian missions. The cargo bay is spacious enough to carry oversized military vehicles, heavy machinery, or large quantities of humanitarian aid. With a maximum payload capacity of 47 tons, the VoloHaul 800 is capable of transporting a wide range of cargo, including military tanks, armoured vehicles, and disaster relief supplies.

The cargo hold features a modular, flexible design that can be adapted to meet the specific needs of the mission. It includes built-in tie-down points and cargo straps to secure payloads, and can be equipped with specialized fittings to transport sensitive or delicate equipment. This adaptability allows the aircraft to switch between different types of cargo quickly, making it an ideal platform for multiple mission types, including troop transport, resupply operations, and vehicle delivery.

Flight Control Systems

The VoloHaul 800 is equipped with a fly-by-wire flight control system, providing enhanced maneuverability and responsiveness compared to traditional mechanical systems. This modern system allows for smoother flight, improved handling in turbulent conditions, and greater precision in low-altitude flight operations. The fly-by-wire system is also equipped with advanced autopilot features, which allow the crew to focus on strategic aspects of the mission while the aircraft manages routine flight operations.

The advanced cockpit avionics provide the flight crew with comprehensive situational awareness, enabling them to track weather patterns, detect obstacles, and adjust flight plans in real time. The cockpit also features digital flight instruments and HUD (Head-Up Display) systems, allowing for easier operation in low-visibility environments, such as during night-time operations or while landing on austere airstrips.

Defensive Systems

Given the multi-role capabilities of the VoloHaul 800, the aircraft is equipped with a suite of defensive systems to ensure its survivability during operations in contested or hostile environments. These include infrared countermeasures, which protect the aircraft from incoming heat-seeking missiles. Some variants of the Centaur are also equipped with an electronic warfare suite, capable of jamming enemy radar and communications, thereby ensuring its operational security during missions in high-risk areas.

The defensive package standard on the Centaur includes flared decoys to protect against incoming threats and a chaff dispenser for additional countermeasures. These features are designed to ensure that the VoloHaul 800 can safely carry out its missions, even in areas with a high density of hostile forces or where electronic warfare tactics are in use.

The aircraft is equipped with an advanced navigation suite that includes GPS, inertial navigation systems (INS), and radar-based ground mapping. These systems allow the VoloHaul 800 to navigate across vast distances, even in areas with limited satellite coverage or in harsh weather conditions. The Centaur’s avionics are designed for precise navigation and include terrain avoidance systems to help prevent accidents during low-level flight over challenging terrain.

For communication, the Centaur uses a combination of satellite communication (SATCOM) and line-of-sight radio systems, ensuring that it can maintain reliable contact with air traffic control, military command centers, or ground teams throughout its flight.

Performance and Range

The VoloHaul 800’s performance is one of its key selling points. Its powerful engines, combined with its advanced aerodynamic design, allow it to achieve a cruise speed of around 600 km/h (372 mph) and a maximum operational range of 3,700 kilometers (2,300 miles) with a full payload. The Centaur is capable of performing aerial refueling operations for extended range missions, and its ability to operate at altitudes of up to 30,000 feet further extends its operational flexibility.

Variants

VH-800C Centaur

Civilian Variant

VH-800M Centaur

Military transport version, features electronic warfare and defensive outfitting

VH-800M/KC Pegasus

Aerial refueling and strategic transport variant. Cargo capacity of 33 tons, 100 passengers and capable of onloading fuel at 55 tons for 500 nm range or 15 tons for a 2,500 nm range

VH-800M/COMOD Talon

COMOD upgrade installed on VH-800M and is dedicated to special operations. Enhanced navigation system, terrain-conforming radar and improved night vision to increase capabilities in night-time low-altitude flying in support of clandestine operations. Comes equipped with under-wing hardpoints for the Scorpion Missile for close air support.

VH-800M/BOMOD Archer

BOMOD upgrade kit converts the Centaur into a strategic bomber. Contains up to six palletised bundels of cruised missiles for a total payload of 24 missiles which are ejected from the rear cargo hatch and launched toward their target. Weapons control station installed in the cargo hold controls the weapons with an under-wing mounted fire designator utilised if required, otherwise missiles are launched toward the target area and the weapon's own sensors are utilised for guidance.

VH-800M/EW Eyeglass

Electronic warfare variant. Equipped with electronic support measure equipment to sample and intercept radio communications and radar radiation, and to jam and disrupt both utilising on-board agile frequency-hopping radio jamming equipment and phased-array radar jammer.

VH-800M/JSTARS Penman

The JSTARS variant is a battlefield surveillance aircraft. Introduced in 2004, it is equipped with a phased array dual-mode synthetic aperture radar / moving target indication (SAR/MTI) radar

VH-800M/KA Kite

Gunship variant of the aircraft. Designed to provide persistant and heavy close-air support in an asymmetric warfare scenario. Equipped with three internal weapon slots, which is by default a 40mm autocannon, 25mm gatling gun and a 120mm autloading howitzer. Weapon slots are interchangable with modifications, allowing for setups such as three 40mm autocannons, two 35mm autocannons and a 40mm cannon and so forth. Only one of the weapon slots is strengthened for the 120mm autoloading howitzer. The wings are fitted with six pylons similar to the COMOD variant for the Scorpion missiles or small diameter bombs. Variant is equipped with a synthetic aperture radar and thermal imaging system to detect and engage targets in all light and weather conditions.

Operators

• Belfras

Specifications

Dimensions of the VoloHaul 800

• Crew: 3-4 flight crew (Pilot, co-pilot, flight engineer) + loadmasters and attendants
• Capacity:
  • Cargo: Up to 47 tons (103,617 lbs)
  • Passengers: 300 personnel
  • Medical evacuation: 205 stretches plus medical personnel
• Length: 40.74 m (134 ft)
• Wing span: 44.10 m (145 ft)
• Height: 16.40 m (54 ft)
• Cargo hold dimensions:
  • Length: 19 m (62 ft)
  • Width: 4.1 m (13 ft)
  • Height: 4 m (13 ft)
• Engine Type: 4 x Valtrex TP60 high-performance Turboprop-contra
• Engine Power: 13,880 shp (10,350 kW)

Performance

• Cruising Speed: 400 kn (741 km/h; 460 mph)
• Ferry Range: 8,000 km (4,971 mi)

• Range with maximum recommended weight (30,000 kg (66,139 lb)): 5,000 km (3,107 mi)

• Service Ceiling: 12,000 m (39,370 ft)
• Absolute Ceiling: 15,250 m (50,033 ft)
• Take-off run: 1,800 m (5,906 ft) Sea level
• Landing run: 2,000 m (6,562 ft) Sea level
• Take-off run STOL 30,000kg: 600 m (1,969 ft) Sea level