Distinctly Hercules

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Like its namesake, the C-130 Hercules is legendary. Its labors are storied and its feats are impressive, earning the C-130 an unmatched reputation as the world’s most flexible airlifter.

One example of the Hercules’ flexibility is the new commercial version, the LM-100J, which will deliver on a variety of missions and bring the reliability of the C-130 fleet to its customers. Here are some of the unique features that give Hercules around the world the power to support any mission, anytime, anywhere.

Workhorse DNA
The C-130 Hercules was born from a need to provide the U.S. Air Force a tough, versatile heavy lifter with plenty of “trunk” space to haul troops, supplies and equipment – and have tremendous lift capacity, long range and austere landing field capabilities. It had to be one plane that did many things.

What emerged was a utilitarian aircraft that was at home in the dirt, comfortable in the cold and in its element in dusty, hot environments. In short, Hercules offered something that had not previously existed: a tactical airlifter with loads of potential and flexibility.

The C-130 has been in a state of constant innovation since its debut. Its operators and engineers have continually fine-tuned the Hercules so that its rugged nature and flexible frame can truly stand the test of time.

Hercules has never been the sleekest bird in the skies, but it always gets the job done. Judging from the looks of it, the C-130’s distinct design has made Hercules the standard by which all other airlifters are judged — and have yet to meet.

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Propelling Power
Four of the C-130’s trademarks are its turboprop engines, which have taken the Hercules around the world and to new heights for six decades and counting. The turboprops are essential to the Hercules mission for many reasons, including:

  • Fuel Efficiency: The turboprop engine is more fuel efficient in the altitudes and airspeeds where a tactical aircraft operates. By carrying less fuel, the C-130 is able to fly longer ranges, carrying larger payloads.
  • Short Take-Off and Landing (STOL) Performance: The air blown over the wing actually provides lift to the aircraft and helps a Herc get in and out of short fields. A turboprop is always turning at 100 percent RPM (revolutions per minute) and power is controlled by varying the pitch of the prop blades. When more power is required, the props change pitch instantly to “bite” more air. In contrast, when more power is required on a turbofan, the engine turbine has to increase RPM to increase power. This spool-up adds precious time during critical phases of flight, such as landing on short or unprepared runways. Dust and dirt also won’t choke a turboprop engine out.
  • Debris Resistant: The small, high-mounted inlet for a turbo prop is less susceptible to ingesting rocks or debris when the C-130 Hercules operates in rough, unprepared, or semi-prepared runways where turbofan aircraft cannot operate.
  • Speed and Height of Flight: The C-130 is able to fly low and slow enough to refuel helicopters and tilt-rotor aircraft in flight, as well as high and fast enough to refuel fighter aircraft. Simply put, the C-130 is a true force multiplier.
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Flex Space
The focus on flexibility and multi-role, multi-mission capabilities can be traced back to the original C‑130A. It featured a large unobstructed, fully-pressurized cargo hold, which could rapidly be reconfigured for the carriage of troops, stretchers or passengers. The C-130's combination of a cargo floor at truckbed height and rear loading ramp provides ease of loading and unloading with true roll-on/roll-off (or RORO) capability worked then, and it works now.

Seen mainly in ships, the RORO vehicles/vessels have built-in ramps that allow the cargo to be efficiently rolled-on and off the vessel when in port. The C-130’s ramp facilitates this concept and has literally enabled the C-130 to be one plane that supports many missions that functions as true force multiplier. RORO allows for a C-130’s cargo area to be reconfigured anywhere in a matter of hours without major design modifications necessary.

To date, the C-130 has been produced in more than 70 different mission variants. The first of these – a ski-equipped version for resupplying Distant Early Warning radar sites in the Arctic – was initially tested in 1957. In many of the special mission C-130s that followed, the special equipment was removable, thus permitting the aircraft to revert to transport, combat delivery, or medical evacuation tasks.

Legacy C-130s and C-130Js support RORO systems, which include VIP transport; fire-fighting (Modular Airborne Fire Fighting Systems or MAFFS); medevac or a flying hospital; oil/herbicide dispersion, intelligence, surveillance and reconnaissance (ISR) and armed ISR (i.e., U.S. Marine Corps’ “Harvest Hawk” platform; signals intelligence (SIGNIT); and search and rescue.

From transporting air cargo to transforming into a flying hospital, the C-130 has definitely lived up the idea that when you buy a Hercules, you don’t just get a one aircraft; you get an air force.

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Ready to Carry Whatever the Future Holds
The newest Hercules model, the C-130J Super Hercules, incorporates the advantages of modern technology built on the inherent strength of the aircraft and its design. The Hercules has been reinvented again and again, and its continuous improvements have created virtually unlimited flexibility.

In January 2014, the C-130J expanded its offerings to include the LM-100J, the updated version of the civil-certified L-100 that was built from the 1960s through the 1990s and operated by freight companies around the world. ­­Through select design changes, the LM-100J will perform as a civil multi-purpose air freighter capable of rapid and efficient cargo transport. The LM-100J is expected to be an efficient and ideal airlift solution when delivering bulk and oversize cargo particularly to austere locations worldwide. 

From flying hospital to mobile fire truck, the C-130 literally can do it all. In its first six decades of flight, the Hercules continually defied expectations and reinvented itself time and time again. If history does repeat itself, then the Hercules will continue to rules the skies as the world’s most proven airlifter that is truly without equal for decades to come.

July 3, 2014

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