PZL Mielec

Coordinates: 50°18′36″N 21°27′40″E / 50.31000°N 21.46111°E / 50.31000; 21.46111
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PZL Mielec
Websitepzlmielec.com.pl

50°18′36″N 21°27′40″E / 50.31000°N 21.46111°E / 50.31000; 21.46111

PZL M-28
B Bryza 1R of the Polish Navy, currently produced by PZL Mielec

PZL Mielec (Polskie Zakłady Lotnicze - Polish Aviation Works), formerly WSK-Mielec (Wytwórnia Sprzętu Komunikacyjnego) and WSK "PZL-Mielec" is a Polish

Sikorsky Aircraft Corporation, which retained the brand name. Between 1948 and 2014, the company manufactured approximately 15,600 aircraft.[2]

History

Before 1945

In 1938-1939, Państwowe Zakłady Lotnicze ("State Aviation Works"; PZL), Poland's largest aviation company, built a factory in Mielec, designated PZL WP-2 (Wytwórnia Płatowców 2; "Airframe Factory no. 2"). Production there began just before the outbreak of World War II. In March 1939, the plant began manufacturing its first aircraft — PZL.37 Łoś bombers, assembled from components delivered from the PZL WP-1 factory in Warsaw.[2] There were 700 workers at that time.[2]

PZL.37 Łoś
LWD Szpak-4T
SBLim-2 (Lim-2 trainer variant)
TS-11 Iskra
License-built PZL An-2
PZL M-15 Belphegor jet agricultural aircraft
PZL M-18 Dromader
PZL M26 Iskierka
Mikrus micro car

During World War II, Mielec was occupied by Nazi Germany, starting 13 September 1939.[3] During the occupation, the factory became a part of Heinkel, among others producing tailfins of Heinkel He 111 bombers, and repairing Junkers Ju 52 aircraft. There were 5,500 workers in 1944.[2] In July 1944, the withdrawing Germans took away all the machines and equipment. Mielec was seized by the Soviet Army on 6 August 1944. At first, the factory was used by the Soviets as a repair works. On 22 July 1945, it was handed back to Polish control.[3]

1945 to present

The factory in Mielec was renamed to Państwowe Zakłady Lotnicze (PZL) - Zakład nr 1 (State Aviation Works, No.1 plant), and turned into a state-owned factory. At first, it undertook aircraft repair works, and produced mostly non-aviation items, such as bus bodies, scales, etc.[3] The first aircraft constructed in Mielec was a simple trainer PZL S-1, flown on 15 November 1945, of which only one unit was built (this was the second aircraft built in Poland after the war).

The factory in Mielec produced aircraft mostly under license, or designed in other Polish bureaus. In 1948, the factory built a small series of 10 utility aircraft LWD Szpak-4T, designed in the LWD (it was the first Polish post-war series-built aircraft).[2] In the same year, the company started producing licensed Polikarpov Po-2 biplanes under the designation CSS-13, and 180 were built by 1950 (they were also produced by PZL Warszawa-Okęcie). In 1950, also a small series of pre-war Polish Salamandra gliders was built.

In 1949, the factory was renamed, like all Polish aerospace industry at that time, as Wytwórnia Sprzętu Komunikacyjnego – zakład nr 1 (Communication Equipment Factory, No. 1 plant), in short WSK-1 Mielec or just WSK-Mielec.[3] For a short time in 1970-1975, it bore a name WSK Delta-Mielec.[2] In 1975, it returned to a traditional name Wytwórnia Sprzętu Komunikacyjnego "PZL-Mielec" (WSK "PZL-Mielec"), in an honor of the PZL brand.[2] In the 1950s, there were 2600 workers; at its peak the number was 18,000.[2]

From 1950, the factory developed significantly, and became the largest Polish aircraft producer. It was a licensed producer of the Soviet-designed jet fighters

TS-11 Iskra, being a basic trainer in Polish military aviation. Its successor, designed with a part of PZL Mielec, the PZL I-22 Iryda
, appeared to be a failure for different reasons, mostly due to a lack of proper funding, and as such only a small series was built.

The most numerous aircraft built in Mielec was the licensed Soviet

PZL M-28
Skytruck/Bryza, with western avionics, was offered for the Polish Army, Polish Navy and services abroad, with some success, also as a maritime patrol aircraft.

Apart from license production, several aircraft were designed at Mielec in the 1950s and 1960s, but they did not enter production (e.g

PZL M-26 Iskierka
of 1988; however, only seven were built.

Non-aviation production

The factory produced also non-aviation items, like fire engines (1948), refrigerators (1954–1966), Mikrus MR-300 microcar (1956–1960, 1728 built), refrigerator car bodies (1962–1974), TV broadcast cars (from 1965), fuel injection equipment (from 1964), Leyland-licence diesel engines (from 1967), Melex electric utility vehicles and golf carts (from 1970, mostly for export to the USA, later separated as own brand). In 1993, a division Wytwórnia Aparatury Wtryskowej "PZL Mielec" (Fuel Injection Equipment Factory "PZL–Mielec") was separated as a limited liability company.

Present and future

On 19 October 1998, a state-owned factory WSK "PZL-Mielec" was converted into a state-owned company Polskie Zakłady Lotnicze Mielec Sp. z o.o. (Polish Aviation Works), in short: PZL Mielec (not to be confused with pre-war PZL - Państwowe Zakłady Lotnicze).[2] In May 1999, it was certified according to JAR-21.[2] After a fall of export to Eastern Bloc countries, production volume decreased, and there remained 1200-1400 workers.[2]

On 16 March 2007, PZL Mielec was acquired by the

United Technologies Corporation (UTX), now a unit of Lockheed Martin.[4][2] From 2009, it manufactures fuselage sections of the parent firm's UH-60M Black Hawk helicopter, and from 2010 it serves as an additional final assembly line for S-70i Black Hawk helicopters.[2]

The circumstances of this transaction and its aftermath were heavily criticized by the Polish military press, suggesting that the price was very low (56.1 million PLN), due to pro-American lobbying. It was also pointed out that the Polish military agreed in December 2008 to purchase 12 unnecessary M-28B aircraft from the new factory owners, for a price two or three times higher than their real value and export price.[5]

Aircraft

Model name First flight Number built Type
CSS-13
1948 180[2] License built single piston engine biplane utility airplane
PZL Szpak-4T 1948 10 Single piston engine monoplane utility airplane
PZL S-1 1945 1 Single piston engine monoplane trainer
PZL S-4 Kania
1957 3 Single piston engine monoplane trainer
PZL TS-8 Bies 1955 251 Single piston engine monoplane trainer
PZL M2 1958 2 Single piston engine monoplane trainer
PZL M3 Pliszka 1959 3 Glider
PZL M7 N/A 0 Two jet engine monoplane trainer[6]
PZL M8 Pelikan N/A 0 Glider[7]
PZL M4 Tarpan 1961 2 Single piston engine monoplane trainer
PZL An-2 1961 11,000+ License built single piston engine biplane utility airplane
PZL Lim-1 1952[8] 227 License built single jet engine monoplane fighter
PZL Lim-2 500 License built single jet engine monoplane fighter
PZL Lim-5 1956[9] 666 License built single jet engine monoplane fighter
PZL Lim-6 110 License built single jet engine monoplane attack airplane
PZL TS-11 Iskra 1960 424 Single jet engine monoplane trainer
PZL TS-16 Grot N/A 0 Single jet engine monoplane trainer
PZL M12 N/A 0 Two piston engine monoplane utility airplane[10]
PZL M19 N/A 0 Two jet engine monoplane trainer[11]
PZL M14 N/A 0 Single turboprop engine monoplane agricultural airplane[12]
PZL M15 Belphegor 1973 175 Single jet engine biplane agricultural airplane
PZL M16 N/A 0 Two jet engine monoplane trainer[13]
PZL M18 Dromader
1976 759 Single piston engine monoplane agricultural airplane
PZL M17 1977 1 Single piston engine monoplane utility airplane
PZL M20 Mewa 1979 33 Two piston engine monoplane utility airplane
PZL M19 N/A 0 Two turboprop engine monoplane transport airplane[14]
PZL M21 Dromader Mini
1982 2 Single piston engine monoplane agricultural airplane[15]
PZL M24 Dromader Super 1987 4 Single piston engine monoplane agricultural airplane
PZL M25 Dromader Micro N/A 0 Single piston engine monoplane agricultural airplane[15]
PZL M26 Iskierka
1986 9 Single piston engine monoplane trainer
PZL An-28
1984 Two turboprop engine monoplane transport
PZL M28 Skytruck
1993 Two turboprop engine monoplane transport
PZL M30 N/A 0 Single turboprop engine monoplane agricultural airplane[16]
PZL M32 N/A 0 Two turboprop engine monoplane utility aircraft[17]
PZL M34 N/A 0 Two turboprop engine monoplane transport[18]
PZL I-22 Iryda 1985 17 Two jet engine monoplane trainer
PZL S-70i Blackhawk 2010 100[19] Two turboshaft engine utility helicopter

References

Notes

  1. ^ "Company Profile". PZL Mielec. Retrieved 22 March 2021.
  2. ^ a b c d e f g h i j k l m n o p q r s Gruszczyński, J. (2014), pp. 8–10
  3. ^ a b c d Babiejczuk, J.; Grzegorzewski. J. (1974)
  4. ^ "Final Assembly for S-70i™ BLACK HAWK Helicopter Begins at Mielec". Sikorsky. 1 September 2009. Archived from the original on 28 September 2011. Retrieved 22 March 2021.
  5. ISSN 0137-866X
    , p.4
  6. ^ Luto, Krzysztof. "PZL M7 STN, 1960". SamolotyPolskie.pl (in Polish). Retrieved 14 March 2021.
  7. ^ Luto, Krzysztof. "PZL M8 "Pelikan", 1960". SamolotyPolskie.pl (in Polish). Retrieved 14 March 2021.
  8. ^ Luto, Krzysztof. "Lim-1 / Lim-2, 1952". SamolotyPolskie.pl (in Polish). Retrieved 22 March 2021.
  9. ^ Placha Hetman, Karol (14 October 2020). "WSK Mielec Lim-5. 2020". Polot. Retrieved 22 March 2021.
  10. ^ Luto, Krzysztof. "PZL M12, 1961-1963". SamolotyPolskie.pl (in Polish). Retrieved 14 March 2021.
  11. ^ Luto, Krzysztof. "PZL M19, początek lat 1970- tych". SamolotyPolskie.pl (in Polish). Retrieved 14 March 2021.
  12. ^ Luto, Krzysztof. "PZL M14, 1969-1971". SamolotyPolskie.pl (in Polish). Retrieved 14 March 2021.
  13. ^ Luto, Krzysztof. "PZL M16, 1973". SamolotyPolskie.pl (in Polish). Retrieved 14 March 2021.
  14. ^ Luto, Krzysztof. "PZL M19, 1981". SamolotyPolskie.pl (in Polish). Retrieved 14 March 2021.
  15. ^ a b Placha Hetman, Karol (21 November 2020). "PZL Mielec M-18 Dromader. 1976". Polot. Retrieved 14 March 2021.
  16. ^ Luto, Krzysztof. "PZL M30, 1985". SamolotyPolskie.pl (in Polish). Retrieved 14 March 2021.
  17. ^ Luto, Krzysztof. "PZL M32, 1990". SamolotyPolskie.pl (in Polish). Retrieved 14 March 2021.
  18. ^ Luto, Krzysztof. "PZL M34, 1996". SamolotyPolskie.pl (in Polish). Retrieved 14 March 2021.
  19. ^ Jennings, Gareth. "PZL Mielec turns out 100th Polish-built Black Hawk , 2023". janes.com. Retrieved 14 December 2023.

Bibliography

  • Janusz Babiejczuk, Jerzy Grzegorzewski (1974) Polski przemysł lotniczy 1945-1973 (Polish aviation industry...), Wydawnictwo MON, Warsaw (no ISBN)
  • Jerzy Gruszczyński (2014) Sikorsky S-70i Black Hawk in "Nowa Technika Wojskowa - Polski przetarg śmigłowcowy", special issue for MSPO 2014 defence fair, ISSN 1230-1655, p. 8-9.

External links