Wikimedi'Òc

101st Combat Aviation Brigade prepare for a training flight during Combined Resolve (6357213).jpg - OptimusPrimeBot

Schema Kamow Ka-25.png - Stahlkocher

Aérospatiale SA-318 BW Alouette II Detail Antrieb.jpg - Stahlkocher

Aerospatiale SO 1221 Djinn Rotor Detail.jpg - Stahlkocher

Kaman HH-43 F Husky II Detail Rotor.jpg - Stahlkocher

Helicoptere parc clos luce.jpg - 2bass

ÖBH BlackHawk Zams Rotor1.jpg - Pflatsch

Sud-Ouest SO 1221 Rotor Detail.jpg - Stahlkocher

NED-Helicopter Industrie H 3 Kolibri.jpg - Stahlkocher

EC155 Main rotor head.jpg - Jaypee

Alouette-III-EPFL-05.jpg - Rama

Rotorsteuerung 1 Allouette.jpg - Stahlkocher

Rotorsteuerung 10 keine Notiz.jpg - Stahlkocher

Rotorsteuerung 11 Kamow.jpg - Stahlkocher

Rotorsteuerung 2 Allouette.jpg - Stahlkocher

Rotorsteuerung 4 Havertz HZ-5.jpg - Stahlkocher

Rotorsteuerung 5 Merckle SM-67.jpg - Stahlkocher

Rotorsteuerung 6 Merckle SM-67.jpg - Stahlkocher

Rotorsteuerung 7 Kamow.jpg - Stahlkocher

Rotorsteuerung 8 Keine Notiz.jpg - Stahlkocher

Rotorsteuerung 9 Sikorsky S-56.jpg - Stahlkocher

Helicopter Kamov Ka-26 Main rotor head.jpg - Jaypee

Helicopter Alouette main rotor head.jpg - Jaypee

Helicopter Djinn rotor mast and blade.jpg - Jaypee

HC 102 rotor.jpg - VargaA

Bell 412 transmission and head.jpg - Akradecki

Helicopter-swashplate-tilted.png - KoenB

Helicopter MBB Bo 105 control rods.jpg - Jaypee

Bell 407-rotorhead.jpg - Akradecki

Navy-hh1n-158256-070327-16cr-10.jpg - Akradecki

Heliswash060.ogv - KoenB

Rotor head CH-53.jpg - Thuringius

Ka-25.jpg - Rottweiler

Swashplate2.png - KoenB

Swashplate2-tilted.png - KoenB

Mi-2Ch Cracow 2.jpg - VargaA

Bht222U rotorhead aradecki.jpg - Akradecki

Airforce Museum Berlin-Gatow 375.JPG - RosarioVanTulpe~commonswiki

Helicopter rotor assembly.jpg - FlickrLickr

Jesus nut.jpg - Akradecki

Moteur d'helicopter.JPG - AxelClaude

Chere helice.jpg - Louperivois

ILA 2008 PD 261.JPG - ILA-boy

ILA 2008 PD 262.JPG - ILA-boy

ILA 2008 PD 263.JPG - ILA-boy

Rotor Mil Mi-171 Sh.jpg - Suradnik13

Hh65.png - Okapi27

Air Ambulance 6519.JPG - Wsiegmund

Leo C302 detail Musee du Bourget P1010700.JPG - Pline

Curtiss Bleeker Helicopter - GPN-2000-001397.jpg - BotMultichillT

Main rotor-Alouette III 319B.jpg - Aerom

Helicopter Mi-8T 2008 G4.jpg - George Chernilevsky

NHIndustries NH90 rescue winch system.jpg - Pöllö

Otago Regional Rescue Helicopter rotor head, Taieri, NZ.JPG - Benchill

Bo 105 Rotorkopf, 2008.jpg - High Contrast

US Navy 080701-N-0640K-007 Aviation Electrician's Mate 2nd Class Justin Williams, assigned to the.jpg - BotMultichillT

US Navy 050908-N-6495K-058 U.S. Navy Lt. Cmdr. Rex Kenyon checks the rotor head of an SH-60F Seahawk.jpg - BotMultichillT

US Navy 080212-N-8335D-054 Helicopter pilot Capt. Heather R. Holbert, assigned to Marine Medium Helicopter Squadron Reinforced (HMM (REIN)) 166 conducts a preflight inspection of her CH-53E Super Stallion.jpg - BotMultichillT

Comparason Evolution des mats 1919 1930.JPG - CPPC~commonswiki

Mil Mi 171Sh 111209 2.jpg - Roberta F.

MIL Mi 8MTV 1 111209 11.jpg - Roberta F.

Main rotor Super Frelon (MAA).JPG - Duch

Helikopter forgószárnyának keresztmetszete 1.jpg - Fizped

Helikopter forgószárnyának keresztmetszete 2.jpg - Fizped

US Navy 100201-N-7456N-042 viation Electrician's Mate Airman Jenn Deans, assigned to Helicopter Mine Countermeasures Squadron (HM) 15, inspects a helicopter engine at Naval Station Guantanamo Bay, Cuba.jpg - BotMultichillT

Letecké muzeum Kbely (68).jpg - Duch

R44 rotorhub.jpg - File Upload Bot (Magnus Manske)

PZL SM-1SZ HK-1 rotor hub.JPG - MKFI

Mil Mi-4 HR-3 rotor hub.JPG - MKFI

Bell 47 D-1 ilmailumuseo rotorhead.JPG - MKFI

US Navy 101204-N-1783P-028 Aviation mechanics assigned to the Chargers of Helicopter Anti-Submarine Squadron (HS) 14 perform maintenance on the mai.jpg - BotMultichillT

Mil Mi-8 rotor hub Torpin Tykit.JPG - MKFI

Agusta-Bell AB-206B JetRanger III, rotor blade detail (PS-67) Polizia di Stato, Italy.JPG - Threecharlie

Agusta-Bell AB-206B JetRanger III, rotor head (PS-67) Polizia di Stato, Italy.JPG - Threecharlie

Agusta-Bell AB-206B JetRanger III, rotor blade detail (2) (PS-67) Polizia di Stato, Italy.JPG - Threecharlie

Defense.gov News Photo 081202-N-2456S-029.jpg - Slick-o-bot

Defense.gov News Photo 080212-N-8335D-054.jpg - Slick-o-bot

Defense.gov News Photo 071109-F-6911G-195.jpg - Slick-o-bot

Defense.gov News Photo 050620-N-0167B-021.jpg - Slick-o-bot

Rotor Head of ROCA AH-1W 523 20120908.jpg - 玄史生

Sikorsky S-70i Black Hawk SP-YVC ILA 2012 05 rotor detail.jpg - Julian Herzog

ILA Berlin 2012 PD 232.JPG - Bin im Garten

ILA Berlin 2012 PD 347.JPG - Bin im Garten

ILA Berlin 2012 PD 348.JPG - Bin im Garten

Memorial Day flight, Djibouti, May 2011 (5789135105).jpg - File Upload Bot (Magnus Manske)

USMC-050822-M-9176H-002.jpg - Slick-o-bot

USMC-050822-M-9176H-001.jpg - Slick-o-bot

USMC-050226-M-9176H-002.jpg - Slick-o-bot

G-SASB (7748612764).jpg - File Upload Bot (Magnus Manske)

G-SASB (7748607364).jpg - File Upload Bot (Magnus Manske)

Hubschrauber 03 KMJ.jpg - File Upload Bot (Magnus Manske)

Eurocopter EC135 rotor head Barton (7227868194).jpg - File Upload Bot (Magnus Manske)

G-VGMC AS355N Squirrel (5845237621).jpg - File Upload Bot (Magnus Manske)

G-NWEM Eurocopter EC135T2 (5845714696).jpg - File Upload Bot (Magnus Manske)

ILA 2010 (4819173126).jpg - File Upload Bot (Magnus Manske)

Rotor Head.jpg - Flickr upload bot

RAF Ground Technicians Work on Chinook Helicopter MOD 45150854.jpg - Fæ

Pilot Inspects Chinook Helicopter MOD 45150888.jpg - Fæ

RAF Ground Technicians Work on Chinook Helicopter MOD 45150852.jpg - Fæ

Hauptrotor.jpg - UlrichHeither

Taumelscheibe.jpg - UlrichHeither

Taumelscheibe-ohneTonspur.webm - UlrichHeither

Österreich, Zeltweg (Flughafen Hinterstoisser), MIL MI-17, 0116.JPG - Szalay3

A U.S. Marine assigned to Marine Medium Tiltrotor Squadron (VMM) 266, 26th Marine Expeditionary Unit (MEU) signals fellow Marines while sitting atop a CH-53E Super Stallion helicopter on the flight deck of 131104-M-HF949-006.jpg - Fæ

U.S. Navy Aviation Structural Mechanic 3rd Class Nathan Warner performs morning startup checks on an SH-60 Seahawk helicopter attached to Helicopter Sea Combat Squadron (HSC) 22 on the flight deck of 131105-N-RB564-013.jpg - Fæ

Jornadas Policiales de Vigo, 22-28 de junio de 2012 (7419976814).jpg - File Upload Bot (Magnus Manske)

Eurocopter EC-135-P2 de la Policía Nacional (3737636350).jpg - File Upload Bot (Magnus Manske)

Eurocopter X3 at Paris Air Show 5.jpg - Ariadacapo

U.S. Army Capt. Andrew Wagner, a UH-60 Black Hawk helicopter pilot with Charlie Company, 1st Battalion, 168th Aviation Regiment, California Army National Guard, inspects the blades on a Black Hawk at Shindand 131208-Z-HP669-004.jpg - Fæ

Aimo Suomalan kevythelikopteri Karhulan ilmailukerhon lentomuseo 5.JPG - MKFI

U.S. Navy Aviation Machinist's Mate 3rd Class Jhennel Myers, assigned to Helicopter Sea Combat Squadron (HSC) 25, conducts maintenance on an MH-60S Seahawk helicopter in the hangar bay of the amphibious assault 140317-N-BJ178-041.jpg - Fæ

Helicopter KA-26. RA-19349 (8138406782).jpg - Russavia

VH-ZXX Eurocopter AS355NP Ecureuil 2 Microflite (11388788116).jpg - YiFeiBot

Rotor Head of ROCA OH-13H 1108 20131231.jpg - 玄史生

Wessex Rotors (8731209677).jpg - JotaCartas

Adjusting the model of a helicopter rotor in preparation for taking measurements.jpg - NH2501

Ми-6 автомат перекоса.JPG - Михаил Фетисов

U.S. Navy Aviation Electrician's Mate 2nd Class Vuirou Simmons and Aviation Electrician's Mate 3rd Class Marcus Johnson do maintenance work on an MH-60S Seahawk helicopter with Helicopter Sea Combat Squadron 120117-N-XB816-007.jpg - Fæ

U.S. Navy Aviation Electrician's Mate 2nd Class Vuirou Simmons and Aviation Electrician's Mate 3rd Class Marcus Johnson do maintenance work on an MH-60S Seahawk helicopter with Helicopter Sea Combat Squadron 120117-N-XB816-009.jpg - Fæ

8-19-11 NEW 2010 MERCY FLIGHT 5 AT WCCH 011 (6060179208).jpg - Hhm8

AgustaWestland AW119 Koala (OH-HVM) Finnish border guard Tour de Sky 2014-08-10 03.JPG - MKFI

MD 500D (HH-6) Tour de Sky 2014-08-10 04.JPG - MKFI

NH90 NH-215 Tour de Sky 2014-08-10 06.JPG - MKFI

Conjunto Mecânico - EC725 Jaguar..png - Goncalvesmb

Fennec .png - Goncalvesmb

Projeto 32 - Oficina de Manutenção de Pás .jpg - Goncalvesmb

Rotor Head and Radar Dome of ROCA AH-64E 810 20140531.jpg - 玄史生

Rotor of a Helicopter in Bangalore in 2011 (1).jpg - Co9man

Rotor of a Helicopter in Bangalore in 2011 (2).jpg - Co9man

Rotor of a Helicopter in Bangalore in 2011 (3).jpg - Co9man

303rd Rescue Squadron 140128-F-NG544-002.jpg - Fæ

HANGAR BAY DVIDS1076523.jpg - Fæ

Afghan National Army Air Corps look over a refurbished MI-17 helicopter DVIDS68269.jpg - Fæ

USS Bonhomme DVIDS105069.jpg - Fæ

Retrograde in full swing in Afghanistan 141015-A-PB251-062.jpg - Fæ

New aircraft arrive for Afghan air force 130901-F-IC412-003.jpg - Fæ

Volandia - Rotore AgustaWestland AW101.jpg - Blackcat

Performing maintenance 140210-N-TW634-029.jpg - Fæ

AH-64D Apache (19751892198).jpg - Dura-Ace

AH-64D Apache (19751928880).jpg - Dura-Ace

CH-47D-F Chinook Royal Netherlands Air Force (19318853833).jpg - Dura-Ace

OH-6J Cayuse rotor hub - Kakamigahara Aerospace Science Museum - Japan.jpg - Jacopo Werther

Bell Helicopter Rotor Test in the Ames 40x80 foot wind tunnel (AC74-1332).jpg - OptimusPrimeBot

Intelligente Rotorblätter (27360316416).jpg - Dura-Ace

An Apache attack helicopter pilot of 4 REGT AAC inspects his aircraft while he awaits tasking. MOD 45160148.jpg - Fæ

U.S. Marine Tiltrotor Mechanics Keep Deployed Ospreys in the Fight 150615-M-RY644-044.jpg - Fæ

JGSDF OH-1(32601) Rotor Head at Camp Akeno October 2, 2016.jpg - Hunini

Bearingless Rotor Hub(OH-1) at JGSDF Camp Akeno October 2, 2016.jpg - Hunini

Mil Mi-24 main rotor close-up (160632429).jpg - De728631

Boeing Chinook HC4 2 (28277799456).jpg - Спасимир

Army-2018-36.jpg - Nickel nitride

Army-2018-44.jpg - Nickel nitride

OE-XSY rotor blade.jpg - Jacek79

Musée de L’Aéronautique Navale (62).JPG - Jpbazard

かかみがはら航空宇宙科学博物館 (20955430140).jpg - Meisam

かかみがはら航空宇宙科学博物館 (21117334026).jpg - Meisam

Sikorsky SH-3H Sea King de la Armada Española (48213877221).jpg - Tm

Nonlinear dynamics in the modeling of helicopter rotor blade lead-lag motion (IA nonlineardynamic00king).pdf - Fæ

The folded rotor blades of CH-46E Sea Knight helicopters from Marine Medium Squadron 261 form a pattern on the deck of the amphibious assault ship USS GUAM (LPH-9). The ship is part - DPLA - b4533e1d84a16c1f75903915404f956b.jpeg - DPLA bot

Medium shot. AIRMAN First Class Joe Martin, a MH-60 Pave Hawk Crew CHIEF, from the 41st Rescue Squadron, Moody Air Force Base, Georgia, makes ready his helicopter, for transport abo - DPLA - 3d79d9abbe168743a98bb704f7c42d0a.jpeg - DPLA bot

Private (PVT) Joray Kaua, Company A, 4th Battalion, Aviation Training Brigade, works on an OH-58A Kiowa rotor blade assembly at Yano Hall. It is the last phase of his training as a - DPLA - 34aa77ca15c7613fa323e78c85adbd3a.jpeg - DPLA bot

Sud-Ouest SO1221S Djinn V-23 Swiss Air Force at Swiss Air Force Museum Dübendorf (Ank Kumar) 01.jpg - Ank gsx

230522-F-AV821-003 - Helicopter Maritime Strike Squadron 50 members conduct repairs on the H-60 Romeo during Exercise Formidable Shield 2023.jpg - Noah Wulf

Airbus EC-145 Posé sommaire de la Sécurité Civile Française 8.jpg - Mitsoubac