Mercedes Mullins
The Republic P-47 Thunderbolt was a formidable fighter-bomber with good armament, heavy bomb load, and the ability to survive enemy fire. Its radial piston engine had a high tolerance for damage, and its sturdy airframe and tough radial engine could absorb significant damage and still return home. The P-47's fuel capacity was a key factor in its performance, with the ability to carry 305 US gallons (1,155 litres) in its main and auxiliary self-sealing fuel tanks. As the war progressed, the P-47's fuel capacity was increased, allowing it to accompany bombers on raids deep into Germany and to perform long-range escort missions. The P-47D variants further improved fuel efficiency with minor improvements in the fuel system and engine subsystems. The final model, the P-47N, had extended wings and an additional 100 US gallons of fuel, designed for escorting aircraft in the Pacific Theatre.
| Characteristics | Values |
|---|---|
| Total fuel capacity | 305 US gallons (254 imp gal); 1,155 L |
| Endurance | 5 hours |
| Minimum fuel time | 18 minutes (D-28 variant); 37 minutes (N variant); 50 minutes (N-15 variant) |
| Range | Able to accompany bombers on raids into Germany |
| Fuel tank location | Main and auxiliary self-sealing fuel tanks placed under the cockpit |
| Fuel tank type | Droppable fuel tanks; external fuel tanks; long-range fuel tanks |
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What You'll Learn
- The P-47's internal fuel capacity is 305 US gallons
- The P-47D-15-RE was the first version with underwing pylons for droppable fuel tanks
- The P-47N has additional and larger wing tanks, increasing drag
- The P-47N has double the fuel minimum of the D-28 model
- The P-47N was designed for long-range escort duties in the Pacific
The P-47's internal fuel capacity is 305 US gallons
The P-47 Thunderbolt was a formidable fighter-bomber aircraft used during World War II, particularly excelling in ground attack missions. Its radial piston engine, heavy bomb load capacity, and ability to withstand enemy fire made it a valuable asset for Allied forces. The P-47's internal fuel capacity played a crucial role in its performance and range.
The P-47's fuel capacity also allowed it to undertake long-range missions, particularly in the European and Pacific theatres. The aircraft's range enabled it to escort bombers into Germany and provided the necessary endurance for ground attack missions in Burma, China, and the Marianas Islands. The P-47 played a significant role in these theatres, offering tactical air support and contributing to the Allied forces' success.
While the P-47's internal fuel capacity was a strength, it also faced challenges in this regard. As the war progressed, the need for increased range became apparent, particularly for missions deeper into enemy territory. This led to the development of external fuel tanks, which could be mounted on the aircraft's wings or fuselage hardpoints, to extend its range even further.
The P-47 Thunderbolt's internal fuel capacity of 305 US gallons was a crucial aspect of its design, enabling it to carry out its duties effectively during World War II. This fuel capacity, combined with the aircraft's performance characteristics, contributed to its reputation as one of the best-performing fighters of the war. The P-47's ability to adapt to various missions, including air-to-air combat and ground attack roles, showcased its versatility and the importance of its fuel capacity in conducting these operations.
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The P-47D-15-RE was the first version with underwing pylons for droppable fuel tanks
The P-47 Thunderbolt was a formidable fighter-bomber aircraft used during World War II. It boasted good armament, heavy bomb load capacity, and impressive survivability due to its sturdy radial piston engine. The P-47 played a crucial role in escort duties and fighter sweeps, and its ability to out-dive any Luftwaffe or Allied fighter offered a strategic advantage in combat. However, the P-47's initial range limitations hindered its capacity to penetrate deep into enemy territory.
To address these range constraints, engineers sought solutions to increase the aircraft's fuel capacity. The P-47B, which entered service in November 1942, had internal fuel capacity of 305 US gallons, but this proved inadequate for extended escort missions. The subsequent introduction of the P-47C variant in mid-1943 brought improvements in the form of external fuel tanks, increasing the aircraft's range.
As the P-47 underwent further development, the P-47D emerged as the major production version, with 12,602 units produced. The P-47D-15-RE variant was a significant milestone, as it introduced underwing pylons that could accommodate droppable fuel tanks. This innovation enhanced the aircraft's endurance and operational flexibility.
The ability to carry additional fuel externally allowed the P-47 to undertake longer escort missions and provided the necessary range for deep penetration into enemy territory. This development marked a turning point in the aircraft's capabilities, transforming it into an even more formidable asset for Allied forces. The P-47's evolving fuel capacity played a pivotal role in its operational effectiveness and its standing as one of the most influential fighter-bombers of World War II.
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The P-47N has additional and larger wing tanks, increasing drag
The P-47 Thunderbolt was designed by Alexander Kartveli, a Georgian. The fighter plane was offered to the United States Army Air Forces (USAAF) in June 1940, with the prototype XP-47B being ordered in September of that year. The P-47B entered USAAF service in November 1942, becoming operational with the Eighth Air Force in the UK in April 1943.
The P-47 Thunderbolt had a range of roles, including high-altitude escort duties, fighter sweeps, and ground attack. Its sturdy airframe and tough radial engine could absorb significant damage and still return home. The P-47 gradually became the USAAF's primary fighter-bomber.
The P-47N was the final model of the P-47 Thunderbolt. It featured extended wings and an additional 100 US gallons of fuel, increasing its range to 800 statute miles. The P-47N also had larger ailerons and improved roll rates due to its squared-off wingtips. The increased fuel capacity of the P-47N was achieved through the addition of eight wing fuel tanks, nearly doubling the former total internal capacity. This increase in fuel capacity allowed the P-47N to perform escort missions deep into enemy territory.
The P-47N's larger wing tanks and extended wings increased drag, which may have impacted its performance. However, the increased fuel capacity and range of the P-47N made it a valuable asset for long-duration missions and operations deep into enemy territory. The P-47N was primarily used in the Pacific theater, as it was developed too late to see significant action in Europe.
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The P-47N has double the fuel minimum of the D-28 model
The P-47N is the final model of the Republic P-47 Thunderbolt, a fighter-bomber aircraft used during World War II. The P-47 Thunderbolt was renowned for its sturdy airframe, heavy bomb load capacity, and ability to withstand enemy fire.
The P-47N model features extended wings and a significantly increased fuel capacity compared to earlier variants. The main fuel tank of the P-47N holds 270 US gallons, and an auxiliary tank beneath the pilot's seat adds another 100 US gallons. This results in a total internal fuel capacity of 370 US gallons, which is a substantial increase over the previous models.
The P-47D-28, an earlier variant of the P-47 Thunderbolt, had a fuel capacity of 305 US gallons. This was achieved through the use of main and auxiliary self-sealing fuel tanks placed under the cockpit.
By comparison, the P-47N's fuel capacity represents a significant enhancement, offering approximately 21% more fuel than the P-47D-28. This increased fuel capacity translates to an extended radius of action, allowing the P-47N to cover greater distances and stay airborne for longer durations.
The P-47N's enhanced fuel capacity was a critical development, particularly for long-range escort missions and raids. This improvement allowed the P-47N to accompany bombers on missions deep into enemy territory and provided the aircraft with greater versatility and operational flexibility.
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The P-47N was designed for long-range escort duties in the Pacific
The P-47 Thunderbolt was a formidable fighter-bomber aircraft produced by the American company Republic Aviation from 1941 to 1945. It was one of the main United States Army Air Forces (USAAF) fighters during World War II, finding success in the European and Pacific theatres as an escort fighter well-suited to high-altitude air-to-air combat.
The P-47's initial range was insufficient for deep penetration into enemy territory, but as the war escalated, Republic Aviation and the USAAC sought to address this limitation. The P-47B, which entered USAAF service in November 1942, had a range inadequate for escort duties, and its manoeuvrability at low and medium altitudes was poor. However, the P-47 showed promise as a measure of protection for Allied bombers, which had suffered heavy losses.
Improvements in fuel capacity were made with subsequent iterations of the P-47, allowing it to accompany bombers on raids deep into enemy territory. The P-47C variant, introduced in mid-1943, featured external fuel tanks and a longer fuselage to improve manoeuvrability. The P-47D, the major production version, included further enhancements to the fuel system and engine subsystems.
The final model, the P-47N, was specifically designed for long-range escort duties in the Pacific Theatre. It featured extended wings, an additional 100 US gallons of fuel, and eight additional fuel tanks, nearly doubling its total internal capacity. The P-47N had a range of close to 2,000 miles with drop tanks, enabling it to fly Very Long Range (VLR) missions. The increased fuel capacity, combined with the P-47's sturdy airframe and powerful engine, made the P-47N well-suited for its intended role.
Despite initial concerns about its performance in the Pacific Theatre, the P-47 Thunderbolt proved its worth in combat. The 414th Fighter Group, flying P-47Ns, flew several VLR strike missions against Japanese airfields and installations, showcasing the aircraft's capabilities in long-range escort and strike roles.
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Frequently asked questions
The P-47 Thunderbolt's fuel requirements depend on the mission. The P-47D-15-RE was the first version to have underwing pylons for droppable fuel tanks. The P-47 had a total fuel capacity of 305 US gallons (1,155 litres). The P-47N, designed for long-range escort duties in the Pacific, has extended wings and an additional 100 US gallons of fuel.
The P-47 had main and auxiliary self-sealing fuel tanks placed under the cockpit. The P-47D-15 and later versions also had droppable fuel tanks.
The P-47's fuel capacity allowed it to escort bombers deep into enemy territory, including raids into Germany. The P-47's range increased as its fuel capacity improved.
The P-47N has double the fuel capacity of the D-28 model, with a minimum of 37 minutes of fuel compared to the D-28's 18 minutes. The P-47N's large fuel capacity makes it well-suited for long-range escort missions in the Pacific.
