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FURIA HELICOPTER - Plans Delivery.com COPYRIGHT©2001 Osvaldo Durana 1 OSVALDO DURANA FURIA HOMEBUILT HELICOPTER CONSTRUCTION PLANS Specifications Main Rotor Diameter: 19 ft. Tail Rotor Diameter: 3.6 ft. Height: 6.9 ft. Lenght: 12.5 ft. Max Gross Wt.: 700 lbs. Empty W.: 325 lbs. Payload (with full fuel) 350 lbs. Fuel Capacity: 8 gal. Seats: 1 Range: 80 sm. Takeoff distance: 0 ft. Landing Distance: 0 ft. Vmax: 95 mph (max allowable speed -level flight sea level, std. Day) Vcr: 70 mph Climb rate @ msl: 1.100 fpm Service Ceiling: 12.500 ft Engine: Rotax 65 hp A-17-1 Visit www.plansdelivery.com regularly for Updates, News and Tips. PERSPECTIVE VIEW

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  • 1. FURIAHOMEBUILT HELICOPTERCONSTRUCTION PLANS SpecificationsMain Rotor Diameter: 19 ft. Tail Rotor Diameter: 3.6 ft. Height: 6.9 ft. Lenght: 12.5 ft. Max Gross Wt.: 700 lbs. Empty W.: 325 lbs. Payload (with full fuel) 350 lbs. Fuel Capacity: 8 gal. Seats: 1 Range: 80 sm. Takeoff distance: 0 ft. Landing Distance: 0 ft. Vmax: 95 mph (max allowable speed -level flight sea level, std. Day)Vcr: 70 mph Climb rate @ msl: 1.100 fpm Service Ceiling: 12.500 ft Engine: Rotax 65 hpNA RA DU DO AL V OSVisit www.plansdelivery.com regularly for Updates, News and Tips.A-17-1FURIA HELICOPTER PERSPECTIVE VIEWPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana1

2. SIDE VIEWOSVALDO DURANATOP VIEWFURIA HELICOPTER TOP AND SIDE VIEWSPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana2 3. MAIN ROTOR HEADO LD VA OSNA RA DUFURIA HELICOPTER MAIN ROTOR HEADPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana3 4. PART LIST-Key number / Name / (Quantity)1718 19 20O LD VA OSNA RA DU15 181311101 - Pivot head (2) 2 - Blade grip (4) 3 - Reinforcement strap (4) 4 - Bolt AN3 (2) 5 - Claw (4) 6 - Shell type bearing BK1514RS (2) 7 - Axle A (2) 8 - Elastic stop nut AN 364-1032 (2) 9 - Shell type bearing BK1522 (2) 10 - Thrust bea. AXW15 - (2) washers AS1528 (2) LS1528 (2)679162 31211 - Axle B (2) 12 - Axle housing (2) 13 - Axle grip (2) 14 - Elastic stop nut AN 365-524 (4) 15 - Blade control horn (2) 16 - Center plates (3) 17 - Bolt AN3 (8) 18 - Bolt AN4 (8) 19 - Bolt AN3 (2) 20 - Bolt AN5 (4) Not shown: Elastic stop nuts AN 365-428 (8) Elastic stop nuts AN 365-1032 (8)34 5 6 7 810 5 911131412 3 215FURIA HELICOPTER -MAIN ROTOR HEAD ASSEMBLY Plans Delivery.comCOPYRIGHT2001 Osvaldo Durana4 5. Blade Control HornTop ViewNote: Upper blade grip and reinforcement strap have been omited to show central plates and other components.Upper Blade GripAABlade Control HornSection A-A Upper Blade Grip Reinforcement StrapPivot HeadAxle GripAxle HousingBearings from INA Catalog INA BEARING COMPANY, INC. One Ina Drive, Cheraw, South Carolina 29520 Phone: (803) 537-9341Side ViewClaws1 Axle Reinforcement Strap2 AB Shell Type BearingsCAxleCenter PlatesThrust Bearings and washersBearings: A= Shell Type BK1514 RS (sealed) 2 Reqd. B= Shell Type BK1522 (2 Reqd.) C= Thrust (neddle roller) AX15 Washers AS 1528 and LS 1528 (2 of each one reqd)FURIA HELICOPTER MAIN ROTOR HEAD Plans Delivery.comCOPYRIGHT2001 Osvaldo Durana5 6. Key number / Name / (Quantity)1 2 3 4 5 6 7 8 9 10 131234 33 321135 3614 1512 11 1631 17 18 19 20 21 2223 24 25 2630 29 28 271) Blade control master horn 2) Control sliding axle 3) Ball 4) Shell type bearing HK 1522 5) Main rotor axle 6) Bearing cover 7) Bushing 8) Race / bushing 9) Pivot head 10) Center plates 11) Gasket 12) Bearing 7013 13) Main gear 14) Gearbox housing upper half 15) Gearbox housing lower half 16) Gearbox attachment ring 17) Race / nut 18) Ball / Bearing housing 19) Ball race 20) Nut B 21) Cyclic/Collective central link 22) Main rotor mast 23) Bearing 6002 Z 24) Nut A 25) Central uniball housing 26) Central Push-Pull tube 27) Pinion shaft 28) Gasket 29) Snap ring 30) Bearing 6205 31) Pinion housing 32) Push-Pull axle 33) Bushing 34) Pin 35) Pinion 36) Gearbox lidFURIA HELICOPTER MAIN ROTOR AND GEARBOXPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana6 7. 34567Part ListKey number / name / Quantity1 28OSVALDO DURANA11 121) Main rotor shaft 2) Main gear 3) Bolt AN3 (25) 4) Gearbox housing upper half 5) Gasket (3) 6) Bolt AN3 (10) 7) Gearbox lid 8) Ball bearing 7013 (2) 9) Gearbox housing lower half 10) Elastic stop nut AN 365-1032 (25) 11) Pinion 12) pInion shaft 13) Ball Bearing 6205 (2) 14) Pinion housing 15) Gaskets Not shown: *main shaft woodroff keys (3) * Pinion housing internal snap ring.9 13 1413 15105FURIA HELICOPTER -MAIN ROTOR GEARBOX ASSEMBLY Plans Delivery.comCOPYRIGHT2001 Osvaldo Durana7 8. 8 5 67Part List6 5Key number/name/quantity121) Main rotor gearbox 2) Gearbox attachment ring 3) Bolt AN4 (6) 4) Main rotor mast 5) Bushing (2) 6) Bushing A ( 2) 7) Ball 8) Main rotor axle 9) Pin 10) Control sliding axle 11) Bushing 12) Push-Pull axle 13) Race-nut 14) Ball bearing housing 15) Bearing 600 Z (1) 16) Nut A 17) Nut B 18) Ball race 19) Central uniball housing 20 ) Elastic stop nut AN364-1032 (1) 21) Central Push-Pull tube 22) Bolt AN3 (1)1OSVALDO DURANA13 14 15101611171218 19 2 203 421 22FURIA HELICOPTER -MAIN GEARBOX/CONTROL SYS. ASSY. Plans Delivery.comCOPYRIGHT2001 Osvaldo Durana8 9. Key number / Name / (Quantity) 1) Collective central push-pull tube 2) Main rotor tube mast 3) Cyclic push-pull tube 4) Bushing spacers (4) 5) Cyclic upper bellcranck (2) 6) Cotter pin (6) 7) Clevis pin AN394 (4) 8) Elastic stop nut AN364-428 (2) 9) Upper Bellcranck mounting bracket (2) 10) Rod end HMVV-4 (2) 11) Locking nut AN316-4R (2) 12) Control linkage (2) 13) Locking nut AN316-4L (2) 14) Rod end HMLVV-4 (2) 15) Clevis pin AN394 (2) 16) Cyclic/collective central link (1) 17) Bolt AN4 (2) 18) Bolt AN3 (8) 19) Bellcranks central bracket 20) elastic stop nut (not shown) AN365-1032 (8)9 8 7101112131464OSVALDO DURANA17 18 19 5 43 2 1FURIA HELICOPTER CONTROL SYSTEMPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana9 10. Cyclic control stickCyclic control push-pull tubes (A and B)Central push-pull tubeB SpacerLeverLateral stopATorque tube BracketBellcranks mounting ring Cyclic stick holder Collective Linkage Collective lower bellcranckNylon bushingO SV A LD OD U R A N ATravel limiting stopCollective control stickCyclic lower bellcrankCyclic control Push-pull tube (fore-aft)FURIA HELICOPTER CONTROL SYSTEMPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana10 11. 40 3938 373 2 135 34A AN UR OD LD VA OS1084536611121397142021221516231724181933 32 31 3027 25262829FURIA HELICOPTER TAIL ROTOR ASSEMBLYPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana11 12. 271234232621A AN UR OD LD VA OS2223242520519678189 13 10111214161715FURIA HELICOPTER -TAIL ROTOR GEARBOX ASSEMBLY Plans Delivery.comCOPYRIGHT2001 Osvaldo Durana12 13. Attach tail rotor hub here123 22 21 19 2036218 17 16 13 78910 13111415 32461112A AN UR OD LD VA OS13513FURIA HELICOPTER -TAIL ROTOR PITCH CONTROL ASSY. Plans Delivery.comCOPYRIGHT2001 Osvaldo Durana13 14. TAIL ROTOR GEARBOX Part List - page 12111) Pinion 2) Gasket 3) Bolt AN3 4) Flat Washer 5) Bearing Cover (Large) 6) Bearing 16005 7) Pitch Control Axle 8) Bolts AN3 9) Bolts AN3 10) Gearbox Lid 11) Gearbox Housing 12) Oil Screws 13) Bearing EE5 14) Bushing Spacer15) Bolt AN3 16) Nut C 17) Gasket 18) Bolt AN3 19) Bearing Cover (Small) 20) Gearbox Rear Cap 21) Flat Washer 22) Bolts AN4 23) Bearing 24) Gasket 25) Nut D 26) Steel Bushing 27) Gear13 TAIL ROTOR PITCH CONTROL ASSEMBLYTAIL ROTOR ASSEMBLY Part List - page 11Part List - Page 131) Tail Rotor Blade 2) Bolt AN3 3) Tail Blade Grip 4) Bearing 6200 5) Axle Nut 6) Bearing FAG 525277 7) Blade Grip Nut 8) ORing 9) Pitch Control Horn 10) Flat Washer 11) Elastic Stop Nut 12) Axle 13) Tail Rotor Hub 14) Axle Pivot Nut 15) Axle Pivot Screw 16) Pin 17) Pitch Control Head Guide 18) Retainer Nut 19) Safety Wire Spring 20) Bolt AN421) Conical Washer 22) Rod End Male HMLVV-4 23) Nut AN316-4R 24) Control Linkage 25) Nut AN316-4R 26) Rod End Male HMVV4 27) Flat Washer 28) Clevis Pin 29) Cotter Pin 30)Pitch Control Head 31) Flat Washer 32) Castle Nut 33) Cotter Pin 34) Elastic Stop Nut 35) Flat Washer 36) Bushing 37) Bolt AN4 38) Flat Washer 39) Flat Washer 40) Elastic Stop Nut1218) Bolt AN3 1) Tail Rotor Gearbox 19) Control Pulley 2) Scissors Hinge 20) Bolt AN3 3) Bolt AN3H 21) Flat Washer 4) Scissors B and Axle 22) Elastic Stop Nut AN365-428 5) Lever 23) Tail Boom 6) Scissors A Not Shown: Bolts AN3H to attach 7) Bearing Housing gearbox to tail boom 8) Bearing 9) Internal Snap Ring 10) Self Locking Castle Nut/Cotter Pin 11) Bolt AN3 12) Turnbuckle Assy. AN150-16L 13) Elastic Stop Nut AN364-1032 14) Pulley Arm 15) Bolt AN4 16) Control Cable Galvanized 1/8-7x19 17) Cable ClampFURIA HELICOPTER PART LIST - PAGES 11-12-13Plans Delivery.comCOPYRIGHT2001 Osvaldo Durana14 15. 41231112NA RA DU DO AL V OS13514Key number / Name / (Quantity) 1) Retaining washer (3) 2) Nylon bushing (3) 3) Internal bracket (3) 4) Elastic stop nut AN365-1032 (18) 5) Bolt AN3 (9) 6) Shaft ends (2) 7) Elastic stop nut AN364-428 (4) 8) Bolt AN4 (4) 9) Shaft 10) Raceway (3) 11) Tail boom tube 12) Bolt AN3 (9) 13) Inspection hole cover (3) 14) Sheet metal screws (6)10 9678FURIA HELICOPTER TAIL BOOM SHAFT ASSYPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana15 16. Main rotor mast Upper control pulley assembly Directional control pedalsCentral GearboxCable fairleads DETAIL BTail boomBControl pulley AA AN UR OD LD VA OSControl pulley assembly Tail rotor gearbox attach hereFURIA HELICOPTER DETAIL ACONTROL SYSTEMPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana16 17. 131412171611 1 8726 5 OSV ALD O DU RAN A5 61593 Key number / Name / (Quantity)10 104665 957101) Left control pedal 2) Right control pedal 3) Main lever 4) Bolt AN4-6A (2) 5) Rod ends male threaded HMVV-4 (2) 5) Rod ends male threaded HMVV-4 left hand thd. (2) 6) Locking nut AN316-4R (thin check nut) (2) 6) Locking nut AN316-4L (thin check nut) (2) 7) Control linkage 8) Bolt AN4-11A (2) 9) Conical safety washer (2) 10) Elastic stop nut AN364-428 (4) 11) Turnbuckle end AN669-S4 LH (2) 12) Barrel AN155-32S (2) 13) Pin eye AN165-32 SR (2) 14) Pedals axle 15) Clevis pin AN394-17 (2) 16) Cotter pin (2) 17) Flat washers (4)FURIA HELICOPTER -CONTROL SYSTEM - PEDAL ASSY Plans Delivery.comCOPYRIGHT2001 Osvaldo Durana17 18. 19 dia 1.65 wall thkSIDE VIEW(3/4 Dia .065 wall Thk)90 (3.54)14.2 Dia 1.65 W.Thk. (3/4 .065 W.Thk.)720 (28.35) 14,3 D. 1,65 (9/16 Dia .065 W.Thk) 250 (9.84)320 (12.6)460 (18.11) 1970 (77.55)790 (31.10)380 (14.96)Material :4130 Steel tubing340 (13.38)TOP VIEW 22,2 Dia 1,65 Thk (7/8 .065 Thk) 570 (22.44)330 (13.0)14,2 Dia. 1,65 W.Thk. (3/4 .065)740 (28.35)12,7 Dia. 1,65 Thk (1/2 Dia. .065)250 (9.85)1630 (64.17)FURIA HELICOPTER PRIMARY STRUCTUREPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana18 19. REAR VIEW PERSPECTIVE VIEW AA ATOP VIEW DETAIL A810 (31.89)1500 (59.06)Reinforcements4130 Steel 2,3 (.090)120 (4.72)DETAIL BSkids Caps Mat: Aluminum 4 Reqd 40 Dia (1-9/16)80 (3.15)SECTION A-AO.D. 40 - 2,4 Wall Thickness 4130 Steel (1-9/16 x .095 W.Thk)Bevel 6 (.25)1750 (68.90)19 (3/4)840 (33.07)To fit inside skid tubes B50 (1.97)410 (16.15)R 240 (9.45)SIDE VIEW Weld all around55 (2.18)FURIA HELICOPTER LANDING GEAR SKIDSPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana19 20. DETAIL ARotor mast attachment brackets Mat: 4130 Steel 2 (.080) Thk Lenght 40 (1.57)Inner ring Mat: Steel (.198) W.ThkPop Rivet ring in proper position, then drill and tap according bracketsTail boomMain rotor mast Bracket BBracket ADrill and tap for AN4-H Bolts 1/4 - 28 USE SAFETY WIRETail skidDETAIL C Landing gear skid seat Mat: 4130 Steel 2 (.080) Thk 4 reqdADETAIL D Pedals brackets mat: 4130 Steel 2 (.080) Thk 2 reqd44 (1.732)55 (2.165) 6.35 D (.250)22 (.866)34 (1.338)BFlat washer welded125 (4.921)16 (.630)R 20 (.787)6,35 D (.250)DWELD TO STRUCTURE36 (1.417)CNA RA DU DO AL V OSR 11 (.433)DETAIL B Rotor mast lower bracket26 Dia (1.024)Attach landing gear skids with AN4 bolts and elastic stop nuts8 (.315)Attach to bellcranks ring with AN5H bolts 2) 4130 Steel tubes 3/4 O.D. .065 wall thkUSE SAFETY WIREFURIA HELICOPTER PRIMARY STRUCTUREPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana20 21. 18 (.709)Bracket A18 (.709)4,7 Dia (.185)BRACKET B9,5 Dia (.374)2 (.080) Thk 6 (.23)25,4 (1.0)102 (4.0)34 (1.34) REF 19 (.748)Welded to primary structure102 (4.0)70 (2.76) approx.Dia ,35 50) 6 2 (.60 (2.36)SIDE VIEW REAR VIEWSIDE VIEWTAIL BOOM BRACKETSTAIL BOOM TUBE15,8 Dia (5/8)Tail Skid Side viewMaterial: 4130 Steel12,7 Dia (1/2)R 60 (2.36)35 Degrees 975 (38.38)FRONT VIEWTo fit aluminum tail tubes200 (7.87)TAIL SKID (Tail rotor protector) 6 deg.Material: 4130 steel tubes 0,8 (.035) Wall Thickness 575 (22.64)Rear viewFURIA HELICOPTER TAIL BOOMPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana21 22. 25 (1.0)100 (3.937)500 (19.68)25 (1.0)45 Degree1300 (11.81)160 (6.29)4 4 (.157) Holes95 (3.74)67 Dia (2.64)80 Dia (3.15)280 (3.15)5 95 (3.74)89 Dia (3.504)660 Dia (2.64)7Suggested instruments31- ALTIMETER 2- R.P.M. 3- AIRSPEED 4- IGNITION KEY 5- TURN and BANK 6- CYLINDER HEAD TEMP 7- EXHAUST GAS TEMP250 (9.84)Front View75 Deg.60 Deg. 400 (15.75)Material: 3 (1.181) thk 6061-T6 aluminumFURIA HELICOPTER INSTRUMENT PANELPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana22 23. 18 (.708)40 (1.575)8 (.315)40 (1.575)6,35 (.250) 8 (.315)40 (1.575)BLADE GRIP Blade Grip Counterweight 5 (.187)23 (.905) 39 (1.535)23 (.905)FULL SIZE6 (.236)5 (.197)Mat: 1045 Steel 2 Reqd.10 (.394)8 (.315)7,9 (.3125) for counterweight mounting (on upper plates only)R 2,5 (.0984) 6,35 (.250)54 (2.126)11 (.433)29 (1.142)FULL SIZE54 (2.126)32 (1.260) 12 (.472)76 (2.992)81 (3.20)7,9 (.3125)156 (6.142)22 (.866) 20 (.787)7,9 (.3125)62 (2.441)BushingR 10 (.394)FULL SIZE215 (8.464)Mat: Steel tube O.D. 1/2 I.D. 5/16 - (2) ReqdFURIA HELICOPTER MAIN ROTOR COMPONENTSPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana23 24. 51 (2.007)Center Plate62 (2.441)62 (2.441)Mat: 2024-T3 Aluminum 5 (.197) Thk (3) Reqd. Bending LineBend along centerline to match pivot head (4 degrees)40 (1.575)52 (2.047)C L8 (.315) 47 (1.850)6 (.236)110 (4.331)28,2 (1.110)42 (1.653)4,75 (.187)4,75 (.187)80 (2.559)ABB350 (13.780)A 80 (2.559)215 (8.464) 19 (.747)54 (2.126)62 (2.441)134 (5.276)29 (1.142)7,9 (.3125)32 (1.260)6,35 (.250)22 (.866)Reinforcement Strap Mat: 2024-T3 Aluminum 5 (.197) Thk (4) Reqd.12 (.472)R 2,5 (.0984)FURIA HELICOPTER MAIN ROTOR COMPONENTSPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana24 25. Axle HousingAxle B fits hereFULL SIZEMat: 2024-T3 Aluminum (2) Reqd.7(.276) 23 (.906) 46 (1.812)32 (1.259)6,35 (.250)22 (.866)32 (1.260) 4 (.158)R 23 (.906)Axle A is Press Fit here4 (.158) 28 (1.103)46 (1.812)7,93 (.3125)Axle Grip FULL SIZE 29 (1.142)Mat: 2024-T3 Aluminum (2) Reqd. 54 (2.126)54 (2.126)Axle AAxle B 15.000 (.59056) 14.992 (.59024)40 (1.575)51 (2.00)AxlesFULL SIZE(2) of each reqd. Mat: 8620 Steel Heat Treatment: Case hardening Minimun surface hardness: 58 Rockwell C Efective case depth: 0,3 (.012) (after finish grinding)FURIA HELICOPTER MAIN ROTOR COMPONENTSPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana25 26. 219 (8.622)BLADE CONTROL MASTER HORN6(.236)2 (.0787)Mat: 1045 Steel (1) reqd9 (.354)FULL SIZE 1/4-28 UNF17 (.669)45 Deg.82 (3.228)BUSHING2 (.0787)AFTER BENDINGMat: Steel (1) Reqd.14.000 (.55118) 14.020 (.55197)23 (.906)13,950 (.5492)FULL SIZE26 Degree 10 (.394)32 (1.260)28.980 1.140942 (.0787) 4,75 (.187) Hole15 (.591)A8-32 UNF8 (.315)AFRONT VIEW21 (.827)HBOTTOM VIEW20.976 20.989 Dia (.82583) (.82634)10 28 (3.94) (1.103)6 (.236)10 (.394)CLAWFULL SIZEMat: 4140 Steel (4) Reqd.H Bearing housing16 18 3 (.630) (.119) (.709) 37 (1.458)28 (1.103)Shell type bearings are installed here with the aid of a pressFURIA HELICOPTER MAIN ROTOR COMPONENTSPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana26 27. 35 (1.378)BLADE CONTROL HORN Mat: 2024-T3 Aluminum (2) reqdFULL SIZE2 (.0787)44 (1.733)6,35 (.250)14.000 (.55118) 13.980 (.55039) 10 (.394)4,75 (.187) 13 (.512)1/4-28 UNF16 (.630)8 (.315)30 (1.182)15 (.591)6,35 (.250)R 11 (.433)64 (2.523)4,5 (.177)5 (.197)122 (4.805) 31 (1.220)48 (1.890)30.000 (1.181)9 (.355)31 (1.220) 37 (1.457)16 (.630)56 (2.205)12 (.472)32.000 (1.260) 43 (1.693)PINCONTROL SLIDING AXLE Mat: 41410 Steel (1) reqd.Mat Steel (1) reqd.32 (1.260) 112 (4.410)6 (.236)6 (.236)Lenght and chamfer according sliding axleFULL SIZEFURIA HELICOPTER -MAIN ROTOR /CONTROL SYSTEM Plans Delivery.comCOPYRIGHT2001 Osvaldo Durana27 28. 5 (.197)PUSH-PULL AXLEFULL SIZEMat: 4140 Steel (1) reqd.2,5 (.098)FULL SIZE 6 (.236)10 (.394) 13.990 (.55079) 14.000 (.55119)5/16-24 UNF 12 (.472)7 (.275) 162 (6.378)18 (.709)108 (4.252)22 (.866)205 (8.071)Mat: 2024-T3 Aluminum 12 (.472) Thk. (2) reqdFULL SIZE21,8 (.858)36 (1.417) R 2 (.0787)25,4 (1.00) 5 (.197)30 (1.181)6 (.236)12,5 (.492)30 (1.181)54 (2.126)42 (1.653) 20.976 (.82583) 20989 (.82634)15.000 (.59056) 14.992 (.59024)15.020 (.5914)BUSHING B6 (.236)2 Deg.Mat: Steel (2) reqd49 (1.929)FULL SIZE34 (1.338)BUSHING A19 (.748)PIVOT HEADMat: steel (2) reqd.FULL SIZE 24 (.945)6-32 UNF 2 deg. 100 (3.937)13 (.512)MAIN ROTOR AXLE Mat: 8620 steel (1) Reqd HEAT TREATMENT: Case Hardening Min. Surface Hardness: 58 Rockwell C Efective case depth: 0,3 (.012) After finish grinding15.250 (.600)FURIA HELICOPTER CONTROL SYSTEMPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana28 29. BALL Mat: 8620 Steel (1) reqd. Heat Treatment: Case Hardening 58 Rockwell C25 Deg.60.000 (2.362)15,020 (.5914)29,980 (1.1803) 29,990 (1.1772)65.000 (2.55906) 64.987 (2.55855)72.000 (2.835)65.000 (2.55906) 64.987 (2.55855)57 (2.244)55 (2.165) 60.000 (2.362)55 (2.165)FULL SIZE 2(.0787) 20 (.787)18 (.709)15 (.591)18 (.709)13 (.512)AWoodruff keyseats28 (1.102)92 (3.622)11 (.433)215 (8.465) 4 (.157)4 (.157)7 (.275)120 Deg. 51 (2.007)SECTION A-A54 (2.126)30 deg. R 2 (.0787)AMAIN ROTOR SHAFT42 (1.654)Mat: 4140 Steel (1) reqd.R2 (.0787) R 2 (.0787)FULL SIZE51 (2.007)22.000 (.8666)FURIA HELICOPTER MAIN ROTOR COMPONENTSPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana29 30. 69,4 (2.733)A20 (.787)GEARBOX HOUSING Lower Half5 (.197)Mat: Aluminum castingR3 (.118)46 (1.811)118 (4.646)25,4 (1.00)89 (3.504)4 (.157)102 (4.016) To suit mast15 (.590)25,4 (1.00)6,5 Dia Holes (.256) 6 holes eq. sp.78 (3.071)288 Dia (11.339)1210 (.394)300 Dia (11.811) 151 (5.945)7 (.276) 100 Dia (3.937)9 (.354)35 (1.378)SECTION A-A 72 (2.835)FURIA HELICOPTER -9 (.354) 8 (.315)89 Dia (3.504)AMAIN GEARBOX HOUSING R 51 (2.008) Plans Delivery.com COPYRIGHT2001 Osvaldo Durana30 31. 15 (.590)20 (.787)46 (1.811)AGEARBOX HOUSING Upper half5 (.197)2 Deg.R 3 (.118)Mat: Aluminum casting10(.394)122 (4.803)6 (.236)89 (3.504)114 (4.488)4(.157)78 (3.071)GEARBOX LID100.000 (3.93701) 100.035 (3.93839)Mat: Aluminun 4 (.157) Thk. (1) Reqd.288 Dia (11.339)100 (3.937)300 Dia (11.811) 151 (5.945) 7(.276)45 Deg.100 Dia (3.937)16 (.629)89 (3.504)35 (1.378) 5 Dia (.197) 8 holes Eq. Sp.4572 Dia (2.835)9(.354) 2 Deg.89 Dia (3.504) 8(.315)AR 51 (2.008)FURIA HELICOPTER MAIN GEARBOX HOUSINGPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana31 32. GEARPINION Full Size15 (.590)Dia 25 (.984)3(.1 18)3 (.118)45 (1.77)246 (9.7)15 (.590) *100 220 (3.94) (8.66)25 (.984)160 (6.30) 37 (1.456)R9 (.354) 5 (.197)*) To fit in main rotor shaftCUTTING DATANUMBER OF TEETH DIAMETRAL PITCH PITCH DIAMETER OUTSIDE DIAMETER CENTERDISTANCE ADDENDUM DEDENDUM CLEARANCE WHOLE DEPTHGEAR 95 10 9.5 9.7 5.9 .1 .1157 .0157 .2157PINION 23 10 2.3 2.5 5.9 .1 .1157 .0157 .2157FURIA HELICOPTER MAIN ROTOR GEARSPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana32 33. 83 (3.268)14 (.551)2,4 (.094)15 (.591)36 (1.417)100 Dia (3.937)16 (.630) 3 (.118)ASECTION A-A65 (2.560)71.975 52.000 (2.83366) (2.04724) 52.025 (2.04823)45 (1.772)52.000 (2.04724) 52.025 (2.04823) 55 (2.165)89 (3.504)R 4 (.157)Chamfer 45 Deg. 7 (.276)PINION HOUSING Mat: Aluminum (1) reqd.5 Dia (.197) 8 holes eq. sp.FULL SIZEAFURIA HELICOPTER -MAIN ROTOR GEARBOX / PINION HOUSING Plans Delivery.comCOPYRIGHT2001 Osvaldo Durana33 34. 101,6 (4.00) To match mast tube I.D.Holes for gearbox attachment ring3(.118)D FW1/4-28 UNF25,4 (1.00)10 (.394)56 (2.205)89 (3.504)75 (2.953) 22 (.866)GEARBOX ATTACHMENT RING97 (3.819)To suit mast tube I.D.Mat: 4130 Steel50 (1.968)6 Holes eq. sp.1310 (51.575) 38 (1.496)AAFULL SIZEMAIN ROTOR MAST Mat.: 6061-T6 Aluminum Tube O.D. 400 (101.6) I.D. 97 (3.819) (Approx.)Holes for belcranck mounting ring60 Deg.FURIA HELICOPTER MAIN ROTOR MASTPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana34 35. RACE/NUTMat: 1050 Steel (1) reqd39.00 (1.535)CENTRAL UNIBALL HOUSINGFULL SIZE7(.276)B33.00 (1.299)Mat. 1045 Steel (1) reqd5 (.197)10 (.394)1-3/8-12 UNF3 (.118)FULL SIZE 28 32,5 (1.102) (1.280)1-3/8-12 UNF25 (.984)*15(.591) 12 (.472)B11 (.433)Mat: 1050 Steel (1) reqd Spherical Radius 15 (.591)5 (.197)Mat: 1050 Steel (1) reqdFULL SIZE 32,90 (1.2953)10 (.394)A5 (.039)SECTION A-A3 (.118) 15,5 (.610)SECTION A-ASpherical Radius 15 (.591)AFULL SIZE C8 (.315)4,75 (.187)HEAT TREATMENT Ball and races must have hardened surfaces (raceways) Minimun surface hardness: 58 Rockwell C23 (.906)16 (.634) To fit in central Push-Pull tube (collective)7/8-14 UNF22.000 (.86614) 22.021 (.86697)18 (.709)BALL RACE26,50 (1.043)BALL/BEARING HOUSING*Spherical RadiusSECTION B-B2,5 (.098)NUT A 9 (.354) 3 (.118)C17 (.669)3 (.118)(.157) 460 (2.362)Mat.: 1045 Steel (1) reqdD7/8-14 UNF20,5 (.807)SECTION D-DFULL SIZEDFURIA HELICOPTER CONTROL SYSTEMPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana35 36. Mat: 2024-T3 Aluminum (1) ReqdR 2,5(.098)FULL SIZECYCLIC/COLLECTIVE Central LinkMat: 2024-T3 Aluminum (2) reqd25 (.984)22 (.866) 21 (.827)40 (1.575) R8 (.315)6 (.236)17 (.669)R6 (.236) 60 (.827)16 (.634) To suit Push-Pull tube (collective)6(.236)6,35 Dia (.250) 3 holes40 (1.575)R 13 (.512)52 (2.047)6 (.236)R 2,5 (.098)CYCLIC UPPER BELLCRANKR 6 (.236)10 (.394)R 16 (.630)20 (.787)6,35 (.250)53 (2.087)22 (.866)19 (.748)12 (.472)FULL SIZE R 9,5 (.374)NUT B BUSHING -SPACERMat: 1045 Steel(1) reqdMat: 2024-T3 Aluminum (4) Reqd12 (.472)6,35 (.250)FULL SIZE14 (.551)E 3 (.118)10 (.394) 16 (.630)10-32 UNFSECTION E-E5/16-24 UNFFULL SIZE EFURIA HELICOPTER CONTROL SYSTEMPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana36 37. BLADE CONTROL LINKAGE 97 (3.82)FULL SIZERod End HMVV-4Nut AN316-4RCENTRAL PUSH-PULL TUBEPUSH-PULL TUBES THREADED ENDSMat: 2024-T3 Aluminum (2) reqdMat: 2024-T3 or 6061-T6 aluminum (7) reqd make 4 right threaded and 3 left threaded48 (1.89)Nut AN316-4LFULL SIZERod End HMLVV-451 (2.00)2 (.08)16,32 (.6426) Dia to fit in Aluminum tubes25 (.984)1/4-28 UNF10 (.394)12,7 (1/2)Mat: 4130 steel tube (1)reqd Lenght to suit approx. 1300 (51.18)5 (.197)2 (.08)22 (.866)10 8 (.394) (.315)22,2 (3/4)23 (.905)DRAG BRACE BUSHING19 (3/4)Mat: 2024-T3 aluminum (2) reqd 8 (.315)AN316-4R8 (.315)BLADE DRAG BRACERod End HMVV-415 (.590)157 (6.18) 63 (2.48)19 Dia (.748)44 (1.732)FRONT VIEW 5(.197)7,9 (.312)13 (.512)12 (.472)5 (.197)Mat: Steel Quantity: 2 of each 44 (1.732)FULL SIZESIDE VIEW50 (1.97)FULL SIZEFURIA HELICOPTER CONTROL SYSTEMPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana37 38. CYCLIC CONTROL LOWER BELLCRANK30 (1.18) 10 (.394)Mat: 2024-T3 aluminum 5 (.197) Thk. (1) reqdFULL SIZEFWD16 (.629) 6,35 (.250) 6 holesR 41 (1.614)16 (.629)1/4-28 UNFFULL SIZESPACER BUSHINGMat: steel or brass (1)reqd 24 (.945)4 (.157)6,35 (.250) 64 (2.52)40 (1.58)3 (.118)Mat: 2024-T3 Aluminum 5 (.197) Thk (1) reqd4 (.157) 6,35 Dia (.250)FULL SIZE97 (3.82)COLLECTIVE CONTROL LOWER BELLCRANKR 12,5 (.49)7/16-20 UNF64 Dia (2.52)60 6 holes eq. sp.67 (2.638)18 (.709)5/16-24 UNF35 (1.378)R9 (.354)73 (2.874)59 (2.32)Mat: aluminum (1) reqd18 (.709)R9 (.354)BELLCRANKS MOUNTING RINGR 12,5 (.492)25 (.98)102 (4.00) To match mast tube O.D12,7 (1/2)FURIA HELICOPTER FULL SIZECONTROL SYSTEMPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana38 39. Rod ends HMVV-4Rod end HMLVV-4BNut AN316-4RNut AN316-4RNut AN316-4L1070 (42.126) 1170 (46.063)A34 (1.34)CYCLIC CONTROL PUSH-PULL TUBES8 (.315)Mat: 6061-T6 aluminum tubes 19 Dia (3/4) 1,5 (.058) wall thk (1) of each reqd Threaded ends :(see page # 36) 1040 (40.945) 1140 (44.882)15 (.590)FULL SIZE88 (.3.46)CENTRAL BRACKET 15 (.590)Mat: 4130 steel 2 (0.80) thk (1) reqdFULL SIZE 5 Dia (.197)R 6,35 (.250)15 (.590) Nut AN316-4LR9 (.35) 154 (6.06)Rod end HMLVV-46,35 (.250)20 (.787)FURIA HELICOPTER CONTROL SYSTEMPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana39 40. 232 (9.13)MAIN GEARBOX FRONT BRACKETMat: 4130 Steel 2 (.080) thk. (2) reqd96 (3.78)90) 15 (.550 (1.97)15 (.590)7) 5 (.188 (.315)FULL SIZE68 (2.68)140 (5.51) R 1,5 (.05)36 (1.42)19 (.748)30 (1.181)9 (.354) 48 (1.89)65 (.2.56)5 (.197) 8 (.311)21 (.827)8 (.315)6,35 (.250)R 10 (.394)BELLCRANK BRACKET 36 (1.42)6,35 (.250) 34 (1.338)To match main gearboxMat: 2024-T3 Aluminum 11 (.433) Thk (2) reqdFULL SIZER 228 (8.97)FURIA HELICOPTER MAIN GEARBOX BRACKETPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana40 41. 12,7 (.5)FULL SIZE5 (.197)A 32 (1-1/4)15 (.590)63 (2.48)TORQUE TUBE610 (24.02)Mat: 6061-T6 Aluminum 1,6 (.065) wall thk. (1) reqd.12,7 (.5)5 (.197)28,3 (1.118) To fit inside Torque Tube7/16-20 UNFFULL SIZE9 (.354)8 (.315)20 (.787)10-32 UNF63 (2.48)15 (.590)10-32 UNFNYLON BUSHING101,6 (4.00)INNER REINFORCEMENT TUBE Mat: 4130 Steel 2,10 (.083) wall thk (1) reqd14 (.551) 3 (.118) 6 (.236)SPACERRPress to install (1) reqdR 18 (.708)6,35 (.250) 5 holes Eq. Sp. 98 (3.86)FULL SIZE7 (.276)Mat: Aluminum (1) reqd 8 (.315)FULL SIZE16 (.630)6,35(.250) 16 (.630)20 (.787)44 (1.73)32,3 (1.27)37.9 (1.492)5 (.197)38,2 (1.51) 37,5 (1.46)R 20 (.787)10 (.394) 28,3 (1.118) To fit inside torque tube end (A)FULL SIZELEVERMat: 2024-T3 or 6063-T6 aluminum (1) reqdFURIA HELICOPTER CONTROL SYSTEM Plans Delivery.com COPYRIGHT2001 Osvaldo Durana41 42. 232 (9.13) 80 (3.15)70 (2.75)18 (1.69)15 (.197)10 (.393)205 (8.07)94 (3.70)190 (7.48)40 (1.57)43 24 (.944) (1.69)5 (.187)MAIN GEARBOX REAR BRACKET Mat: 4130 Steel 2 (0.80) Thk (1) reqd5 (.197)FURIA HELICOPTER MAIN GEARBOX BRACKETR 7 (.27)Plans Delivery.comCOPYRIGHT2001 Osvaldo Durana42 43. LATERAL STOPI.D. to fit control stick 4,75 (.187) ThruMat: 4130 Steel 2 (.08) Thk6 (.236)8 (.315)25,4 (1.00)14 (.551)FULL SIZE 4048 (1.89)5(.187)50 (1.97)Mat: 2024-T3 aluminum 5 (.197) (1) reqd 50 (1.97) 36 (1.42)RAB11037 (1.46) 38 (1.50)54 (2.126)70 (2.76)16 (.630) 17 (.669) 63 (2.480)CYCLIC CONTROL STICK HOLDER Mat: 4130 Steel (1) reqd28,6 (1-1/8) 2,4 (.095) Wall Thk2 (.08) Thk6,35 (.250)R 8,5 (.335)8 (.315)5 (.197)3,25 (.128)12 (.472)36 (1.42)TORQUE TUBE BRACKET84 (3.307)21 (.827)R 25 (.984)FULL SIZEFURIA HELICOPTER CONTROL SYSTEMPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana43 44. CYCLIC CONTROL PUSH-PULL TUBERod End HMLVV-4RivetsFULL SIZE6061-T6 Aluminum Tube 22,2 (3/4) 1,50 (.058) Wall Thk. (1) reqdNut AN316-4LRod End HMVV-4Nut AN316-4R471 (18.54) 573 (22.56)TRAVEL LIMITING STOP 36 (1.42)LIMITING BAR Mat: 4130 Steel (.095) Wall Thk (1) ReqdMat: Steel (1) reqdCotter Pin holes 14 (.551)5 (.197)8 (.315)45 (1.77)3,175 (1/8)3 (.118)5-44 UNF130 (5.12)10 (.394) 130STICK HOLDER CAPS50 (1.970)A49 (1.929)FULL SIZE3,5 (.138) R7 (.275)14 (.551)Dia to suit stick holder9 (.354)28,6 (1-1/8)6,35 (.250) ThruStiffenerFULL SIZEMat:Aluminum (1) of each reqdI.D. To slide Torque Tube In2 (.08)FULL SIZE12,7 (1/2)23 (.905)12,7 (1/2)8 (.315)3 (.118)1,45 (.05) ChamferBFURIA HELICOPTER CONTROL SYSTEMPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana44 45. R 9,5 (.375) 98 (3.86)24 (.945)6,35 (.250)3 (.118) Hole thruTHROTTLE LEVER Mat: 4130 Steel (1) Reqd22 (.866)4028 (1.10)5 (.197) Thru 9,75 (.384)30 (1.18) 62 (2.44)15 (.590)12,7 (.5)FULL SIZE10 (.393)40 (1.57) 72 (2.83)87 (3.42)2 (.080)134 (5.28)16 (.630)FULL SIZE34 (1.34)40 6,35 Dia (.250)7 (.275)3 (.118)9,5 (.38)16 (.63)BENDING LINE97 (3.82)178 (7.00)5 (.197)R9 (.35) 40 (1.57)76 (2.99)WeldCYCLIC CONTROL STICK Mat: 4130 Steel - 2 (.080) Thk (2) reqd (left and right)UPPER CYCLIC BELLCRANKS MOUNTING BRACKETMat: 4130 Steel (1) Reqd 22,2 (7/8) O.D. 1,65 (.065) Wall Thk (1) ReqdFURIA HELICOPTER CONTROL SYSTEMPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana45 46. COLLECTIVE CONTROL STICKMat: 4130 Steel tubing (1) reqd500 (19.68)15 (.590)FULL SIZE 22.2 (7/8) O.D. (.035) Wall Thk12 (.472)NYLON BUSHINGS R 15 (.590)Mat: 4130 2(.080) Thk280 (11.0)5 (.197)COLLECTIVE LEVER95DETAIL A45 (1.77) 95 20,2 (.795)THREADED END 10 (.394) Thk5 (.197)20,2 (.795)10 (.394)32 (1.26)29,8 (1.173)22,4 (.882)10 (.394)6,35 (.250)10 (.394)15 (.590)22,4 (.882)4 (.157)29,8 (1.173)152 (5.98)WeldR 9,5 (.375) 3 (.118) hole thru(1) of each reqd24 (.945)9,75 (.380)1/4-28 UNF5 (.197)31,7 (1-1/4) O.D. (.035) Wall Thk6,35 (.250)4130 Steel Tube9,5 (.375) 0,8 (.035) ThkFULL SIZE A568 (22.36)FURIA HELICOPTER HANDLE THROTTLE CONTROLCONTROL SYSTEMPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana46 47. MAIN ROTOR BLATE TOP VIEWA2680 (105.512)B110 (4.331)LEADING EDGE25 (.984)16 (.630) 15 (.590)Soft Rivets Tip Cover26 (1.024)TRAILING EDGEASEE SECTIONS A-A and B-B on page # 47B20 (.787)Note: All tubes must have a inner aluminum bar at the root - Lenght: 150 (5.905)FURIA HELICOPTER MAIN ROTOR BLADE Plans Delivery.comCOPYRIGHT2001 Osvaldo Durana47 48. MAIN ROTOR BLADE CROSS SECTIONSDia 7,5 (.295)SECTION A-A Blade root reinforcement platesFULL SIZEBlade seat Reinforcements (upper and inner)Steel bushing6153 (6.024)Lower Steel plateFULL SIZE SECTION B-B 6061-T6 Aluminum tubes4130 Steel tube272024-T3 Aluminum barsFULL SIZE 11 (.433)MAIN BLADE SKIN SECTION Mat: 2024-T3 Aluminum 0,5 (.020) Thk Lenght: 2680 (105.51) (2) Reqd Bend the aluminum sheet to comform this shapeFURIA HELICOPTER 8MAIN ROTOR BLADE Plans Delivery.comCOPYRIGHT2001 Osvaldo Durana48 49. BLADE ROOT REINFORCEMENT PLATESTEEL BUSHING 12 (472)5 (.197)11 (.433)16 (.630)Mat: 2024-T3 Aluminum 5 (.197) Thk (8) reqd5(.197)4 (.157)12 (.472)20 (.787)35 (1.378)50 (1.968)70 (2.756) 25,4 (1.00)35 (1.378) 23 (.905)FULL SIZE 25,4 (1.00)12 (.472)145 (5.709)INNER REINFORCEMENT Mat: 4130 Steel 1,27 (.050) Thk (2) Reqd4 (.157)2 (.0787)20 (.787)13 (.512)13 (.512) 660 (25.984)INNER REINFORCEMENTMat: 2024-T3 Aluminum 1,27 (.050) Thk (2) ReqdFULL SIZE20 (.787) 13 (.512)640 (25.197)FULL SIZEFURIA HELICOPTER MAIN ROTOR BLADEPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana49 50. LOWER BLADE PLATEMat: 4130 Steel 2 (.080) Thk (2) Reqd 12 (.472)4 (.157)16 (.630)UPPER REINFORCEMENT16 (.630)Mat: 4130 Steel 2 (.080) Thk (2) Reqd22 (.866) 13 (.512)5 (.197) 20 (.787)35 (1.378) 50 (1.968)150 (5.905)FULL SIZE150 (5.905)81 (3.189) 8 (.3125)FULL SIZE18 (.709)8(.3125)27 (1.063)6 (.236) 8 (.3125)150 (5.905)FURIA HELICOPTER MAIN ROTOR BLADE Plans Delivery.comCOPYRIGHT2001 Osvaldo Durana50 51. 6 TwistBLADE ROOTCounterweightBLADE TIP DETAIL OS VA LD OD UR AN AOuter SkinOS VA LD OD UR AN ATip CoverScrewsInner reinforcement (steel) (between outer skins)BLADE ROOT DETAIL Root Reinforcement Plates Leading EdgeSteel RivetsA AN UR OD LD VA OSInner reinforcement (aluminum) (Between outer skins)BLADE TIPInner Aluminum Bar Upper Reinforcement Inner Reinforcement (Steel) Lower Blade PlateSteel Tube Aluminum Bars Aluminum Tubes SkinTrailing EdgeFURIA HELICOPTER MAIN ROTOR BLADE DETAILSPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana51 52. BOS VA LD OD UR AN AMAIN ROTOR BLADE CONSTRUCTIONCA) Setting wood jigs, check alignment and determine jigs #1 and #2. You can add wood stringers between the jigs to make the assembly stronger. B) Mount the tubes and bars over the jig so you can rivet them together, Check that tubes follow the twist. (6) C) After cutting the tubes to allow fit counterweight at the tip (see page # 50). D) Remove the pack of tubes and bars from the jig and place the prebend aluminum skin (page # 47) over the jig, now you can place the pack of tubes and bars inside the open skin. E) Close the skin and start riveting the trailing edge, dont forget to include the inner reinforcement strips between the skins. F) use soft rivets to hold skins and tubes. G) Finish root and tip sections, placing reinforcement plates and tip cover.A 0 Wood JigBlades must be balanced6 Wood JigFURIA HELICOPTER -MAIN ROTOR BLADE CONSTRUCTION Plans Delivery.comCOPYRIGHT2001 Osvaldo Durana52 53. FULL SIZECOUNTERWEIGHT Mat: lead (2) Reqd 3,7 (.146)BLADE TIP COVER55 (2.165)Cut and glue to 1/4 or 1/2 Plywood6-32 UNFMat: 2024-T-3 aluminum 5 (.197) Thk (2) reqd (Shape to suit airfoil)Shape to suit airfoil30 (1.181)FULL SIZEwood jig0BLADE ROOTCut and glue to 1/4 or 1/2 PlywoodCenter holes according aluminum bar centerswood jig6FULL SIZEBLADE TIP FULL SIZEFURIA HELICOPTER MAIN ROTOR BLADEPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana53 54. PITCH CONTROL LINKAGESTEEL PINMat: 1/2 hex aluminum bar (2) Reqd(2) Reqd60 (2.363)17 (.670)20 (.787)31 (1.220)23,5 (.925)Chamfer6,36 (.250)8 (.315) 61 (2.40)24,5 (.965)1/4-28 UNF-LHFULL SIZEMat: 4130 Steel (2) Reqd13,5 (.532) 1-3/8-12 UNF9,5 (.374)12,7 (.500)6,35 (.250)61 (2.402) Dia 4 (.157)FULL SIZEBLADE GRIP NUT98,5 (3.878)FULL SIZE4 (.157)7 (.27611 (.433)8,5 (.335)26 (1.024)Rods are installed with the aid of a press BE CAREFULL: do not bend rods Mat: Steel32.000 32.025 (1.25985) (1.26083)2 (.0787)R 2 (.0787)PITCH CONTROL HEADR2 (.0787)1/4-28 UNF2 (.0787)15,5 (.611)Mat: 2024-T3 Aluminum (1) Reqd10 (.394)112,5 (4.430)20,6 (.811)9 (.354)FULL SIZEFURIA HELICOPTER TAIL ROTORPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana54 55. TAIL BLADE GRIPMat: 6061-T6 or 2024-T3 Aluminum (2) Reqd 73 (2.874)27 (1.063)33 (1.299)83 (3.268)6 (.236)7,5 (.295)4,75 (.187) 6 Holes Eq. Sp.43 (1.693)57 (2.244)68 (2.677)6,35 (.250)31 (1.220)15 (.590) Spotface to cleanAA35 (1.378) 56 (2.205)9 (.354)6(.236)56 (2.205)R 2 (.0787) 6,35 (.250)9,5 (.374)4,75 (.187) 6 Holes Eq. Sp.48 (1.889)41 (1.614)68 Dia (2.687)PITCH CONTROL HORNFULL SIZE28 (1.102)16 (.630)25 (.984)Mat: 2024-T3 Aluminum 4 (.157) Thk (2) ReqdR 2,5 (.098)* 30.000 30.021 (1.18111) (1.18193)13 (.512)1-3/8-12 UNF6,5 (.256)5/8-18 UNFAXLE NUT 23 (.905)2 (.0787)FULL SIZE22,5 (.886)6 (.236)33 (1.300)25,4 (1.00)22 (.866)Mat: Steel (2) ReqdFURIA HELICOPTER FULL SIZETAIL ROTOR Plans Delivery.comCOPYRIGHT2001 Osvaldo Durana55 56. TAIL ROTOR HUB30.000 29.975 (1.18111) (1.18012)RETAINER NUT16,5 (.629)R11 (.433)21 (.827)6 (.236)5 (.197)Mat: Steel (1) ReqdAFULL SIZE4AA Keyway 3,5 x 2 (.138 x .0787)21 (.827)FULL SIZE28,5 (1.122)27 (1.063)16 5 (.197) 25 (.984)4 (.157)14,5 (.571)15,5 (.610)R 2 (.0787)19 (.748)4,5 (.177)A4(.157) 15 (.590)SECTION A-A ENLARGEDTAIL ROTOR HUB (1) Reqd Mat: 2024-T3 Aluminum with Bronze inserts (tapered bushings) Use anaerobic adhesive to fix bushings in place (Loctite )11 (.433) 4 (.157) 2 (.0787)3 (.118)R 1.75 (.0689)16AXLE PIVOT SCREWS AND NUTS Mat: Steel (2) Reqd(ENLARGED) FASTEN SCREWS WITH ADHESIVE (Loctite)9 (.354) 2(.0787)5/16-24 UNF6,5 (.256)35 (1.378)405 (.197)2,5 (.098)Chamfer5,5 (.217)2 (.0787) Hole for safety wire 9/16-18 UNFSECTION A-A ENLARGED 6 (.236)19 (.709)5 (.197)FURIA HELICOPTER TAIL ROTOR Plans Delivery.comCOPYRIGHT2001 Osvaldo Durana56 57. PITCH-CONTROL AXLE 11 11 (.433) (.433)Mat: Steel (1) Reqd 317 (12.480)70 (2.756)8 (.315)FULL SIZE35 (1.378)7 (.275)23 (.905)10 (.394) 8 (.315)1/4-28 UNF8,5 (.335)13 (.512)6 (.236)6 (.236)6 (.236)10 (.394)43 (1.693)A18 (.709)16,5 (.649)61 (2.402) 41,5 (1.634)A 18 (.709)16.000 15.992 (.62992) (.62961)19,5 (.768) 2 (.0787)45 Hole for pinSECTION A-A45 12 (.472)8,5 (.334)4,25 (.167)30.000 30.021 (1.8111) (1.8193)Holes for Pivot screws 5/16-24 UNF6,35 (.250)Mat: Steel 2 (.0787) Thk (1) Reqd38,5 (1.516) 6 (.236)10 (.394)13 (.512)8,5 (.335)43 (1.693)1/4-28 UNFCONTROL HEAD GUIDE124,5 (4.902)10.000 9.994 (.39370) (.39347)11 11 (.433) (.433)AXLE 4Mat: 4140 Steel (1) ReqdOnce installed properly over the hub, make the 2 mm (.0787) hole on Tail Rotor Hub and place a Pin ( See tail Rotor Exploded view Page # 11FULL SIZE FULL SIZE 5/8-18 UNF on both endsFURIA HELICOPTER TAIL ROTOR Plans Delivery.comCOPYRIGHT2001 Osvaldo Durana57 58. TAIL ROTOR GEARBOX REAR CAP Mat: Aluminum (2) Reqd 6,35 (.250) 4 Holes Eq. Sp.6 (.236)A50 (1.968)To suit Tail Boom I.D.97 (3.819)10-32 UNF 8 Holes Eq. Sp.20 (.787)55 (2.165)28,5 (1.123)8 (.315)64 (2.520)42.000 42.025 (1.6535) (1.6545)13 (.512) 8 (.315)50 (1.968)42.000 42.025 (1.6535) (1.6545) 54,85 (2.160)SECTION A-AA 14 (.551)6 (.236)5 (.197)59 (2.323)101,6 (4.00) To match Tail Boom O.D.FULL SIZE2 (.0787)6 (.236)FURIA HELICOPTER TAIL ROTOR GEARBOX CAPPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana58 59. R 11 (.433)18,5 (.728)17 (.669)FULL SIZE14,5 (.571)9/16-18 UNF - Left Hand25.000 24.991 (.98425) (.98389)22 (.866)21 (.827)15,8 (.625)42 (1.653)16,4 (.646)9/16-18 UNFkeyseat Cone must match Tail Rotor HubDiameter *8 (.315)97 (3.819)69 (2.716)74 (2.913)84 (3.307)FULL SIZE3/4-16 UNFGEARS CUTTING DATA72 (2.835)NUMBER OF TEETH DIAMETRAL PITCH PRESSURE ANGLE PITCH DIAMETER ADDENDUM WHOLE DEEPTH CIRCULAR THICKNESS SHAFT ANGLE DEDENDUM CLEARANCEGear 2 reqd 18 (.709)11 4 (.433) (.157)20 (.787) 11 (.433)TAIL ROTOR GEARS20.000 19.991 (.78740) (.78705)19 (.748)Mat: Steel (1) Reqd6 (.236)7 (.275)24 (.945)16 (.630)SPLINED END19 (.748)NUT C106 (4.173)211 (8.307)*To suit Pitch-Control Axle (must slide freely)R 4 (.157)97 (3.819)19 (.748)FULL SIZEPINION 18 12 20 1.5 .0833 .18433 .1309 90 .10103 .0177316 (.630) 9/16-18 UNF Left HandNUT DMat: Steel (2) ReqdGEAR 34 12 20 2.833 .0833 .18433 .1309 90 .10103 .0177328 (1.102)R 2 (.0787)22 (.866)3/4-16 UNFFULL SIZE3 (.118) 30 (1.181)14 (.551)FURIA HELICOPTER TAIL ROTOR GEARSPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana59 60. SECTION A-A55 (2.165) 50 (1.968)10 (.394)10-32 UNF6 (.236) 4 (.157) O.D. Axis40 (1.575) 2 (.0787)2 (.0787)40 (1.575) 3 (.118)See 30 Note A (1.181)I.D. Axis4 (.157)10 (.394) Dia 54 (2.125)See Note B4 (.157)45 (1.772)7 (.275)1/4-28 UNF 4 Holes Eq. Sp.10-32 UNFDia. 66 (2.598) Recess to suit Bearing Cover10-32 UNF 6 Holes Eq. Sp.Recess to suit Bearing Cover (Small)Note BDiameter 47.000 47.025 (1.85040) (1.85138)Note A:Diameter 35.000 35.025 (1.3779) (1.3789)95 (3.740)73 (2.874)A64 (2.520)A2 (.0787)FULL SIZETAIL ROTOR GEARBOX Mat: Aluminum (2) ReqdDia 90 (3.543)FURIA HELICOPTER TAIL ROTOR GEARBOXPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana60 61. 51 (2.0)ATAIL ROTOR LID15 (.590) 2 (.0787)Dia. 66 (2.598)Mat: Aluminum 6 (.236) Thk (2) ReqdChamferSECTION A-A2 64 (2.520)43 (1.693)(.0787) 35 (1.378)40 45 (1.772) (1.575) 57 (2.244)4 (.157)FULL SIZE47.000 47.025 (1.85040) (1.85138)7 (.276)A 75FULL SIZE5 (.197) 6 Holes Eq. Sp.BEARING COVERSMat: Aluminum (2) of each Reqd40 (1.575)3 (.118) 2 (.0787)B22 (.866)To Suit Gear ShaftFULL SIZE47 (1.850)38 30 (1.496) 36 (1.181) (1.417)36 (1.417)4 (.157)35.000 35.025 (1.37796) (1.37894)BEARING EE5 5 (.197)95 (3.740)20 (.787)10-32 UNF BEARING 1600590 (3.543)B2 (.0787) 9 (.354)SECTION B-BGEARS STEEL BUSHINGS Mat: Steel (1) of each Reqd33 (1.30)To Suit Pinion Shaft18 (.709)FULL SIZE61 (2.401)FURIA HELICOPTER TAIL ROTOR GEARBOXPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana61 62. RETAINING WASHER15Mat: Aluminum 0,8 (.032) Thk (3) ReqdFULL SIZEA5 (.197)INTERNAL BRACKETMat: 2024-T3 Aluminum 1 (.040) Thk (3) ReqdSECTION A-A80 (3.150)Dia 96,5 (3.799)Dia 90 (3.543)55 (2.165)120BE Dia 124 (4.88)AND80 (3.150) 70 (2.756)55 (2.165)Dia 144 (5.669)FULL SIZE5 (.197)5 (.197) 21 (.827)BENDING LINES R 0,5 (.020)Holes to match Shaft EndSee page # 626,35 (.250)Holes to match Shaft EndSHAFT Mat: 6061-T6 Aluminum O.D. 1-1/2 (.080) Wall Thk (1) ReqdFULL SIZE 27 (1.063) 40 (1.575)27 (1.063) 2995 (117.913)40 (1.575)FURIA HELICOPTER TAIL BOOM SHAFTPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana62 63. SHAFT ENDHoles for Tail Gearbox50 (1.968) 30 (1.181)ChamferA6,35 (.250)Broached end to match with Gear Shaft38,18 (1.50)RA13 7 (.512) (.276)3 (.118)FULL SIZESECTION A-A InspectionTo Suit 25,4 (1.00) Tail Shaft I.D.holes820 (32.28)750 (29.53) Dia 30 (1.181)Mat: 1045 Steel (2) Reqd3140 (123.622)INSPECTION HOLE COVER Mat: Aluminum (.020) Thk (3) Reqd 3 (.118) 18 (.709)750 (29.53)39 (1.535) 36 (1.417)48 (1.890)FULL SIZEHoles for Tail Gearbox820 (32.28)TAIL BOOM TUBE Mat: 6061-T6 Aluminum 101,6 (4.00) - 2 (.083) Wall ThkFURIA HELICOPTER TAIL BOOM Plans Delivery.comCOPYRIGHT2001 Osvaldo Durana63 64. BUSHINGCONTROL PULLEY ASSYMat: Black Grillon (with Molikote) (3) Reqd 20 (.787)FULL SIZEA4 (.157) Dia 13 (.512)R1 (.040)6 (.236)Chamfer 68 (2.677)50 (1.968)Steel Control Cable4 (.157)42,5 (1.673)OS VA LD OD UR AN A70 (2.756)ASECTION A-ACONTROL PULLEYMat: 2024-T3 Aluminum (1) Reqd25,4 (1.00)25,4 (1.00)RACEWAYFULL SIZE20 (.787) 42 (1.654)38,2 (1.504)3 (.118)Mat: 8620 Steel (3) Reqd HEAT TREATMENT CASE HARDENING Min Surface Hardness 58 Rockwell C Efective Case Depth 0,3 (.012) (After Finish Grinding)20 (.787)6,35 (.250) 4,75 (.187)To suit Tail Boom Shaft O.D. 13 (.512)16 (.630)26 (1.024)FULL SIZEFURIA HELICOPTER TAIL BOOMPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana64 65. LEVERMat: 2024-T3 Aluminum (1) ReqdPULLEY ARMMat: Steel (1) ReqdSCISSORS AMat: Steel (1) Reqd 2 (.0787) Thk62 (2.440) 45 (1.772)4,75 (.187)TOP VIEW 16 (.630)7,9 (.3125)R8 (.315)4,7 (.187)20 (.787)8 (.315)15 (.590)3 (.118)8 (.315)FULL SIZE54 (2.126)13 (.512)R6 (.236) 16 (.630)4,5 (.630) Weld11 (.433) 22 (.866) 25 (.984)5 (.197) FRONT VIEW8 (.315)8 (.315)4,75 (.187)3,1 (.122)Hole for Steel PinAXLE R 10 (.394)R9 (.354)17,5 (.689)25 (.866)8 (.315)9 (.354)75 (2.953)Mat Steel (1) Reqd 6,35 (.250)10 (.394) 40 (1.575)FULL SIZE33 (1.300)FULL SIZEFULL SIZEFURIA HELICOPTER TAIL ROTOR CONTROLPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana65 66. BEARING HOUSING Mat: 2024-T3 Aluminum (1) Reqd7,9 (.3125)SCISSORS B AMat: 2024-T3 Aluminum (1) Reqd10 (.394)0,5 (.0196)9 (.354)SIDE VIEW 24 (.945)FULL SIZE21 (.827)3 (.118) 61 (2.401)15 (.590)19 (.748)UPPER 6 (.236)11 (.433)SIDE VIEW5 (.197)6,5 (.256)4,5 (.177)4,75 (.187)15 (.590)R4 (.157)R 2 (.0787)6 (.236)FRONT VIEW12,7 (.500)16 (.630)FRONT VIEWMat: 2024-T3 Aluminum (2) Reqd (Upper and Lower)R 6,35 (.250)6,5 (.256)15 (.590)30,5 (1.200)TOP VIEW8 (.315)35 (1.378)ASCISSORS HINGE45,5 (1.791)14 (.551)33 (1.300) 22 (.866)R3 (.118)24 (.944)SECTION A-A FRONT VIEW23 (.905) 27,5 (1.082)3 (.118)FULL SIZE16,5 (.650)6 (.236) 16 (.630)LOWERFULL SIZEFURIA HELICOPTER TAIL ROTOR CONTROL Plans Delivery.comCOPYRIGHT2001 Osvaldo Durana66 67. 6 (.236)PEDALS AXLELEVERMat: 4130 Steel tubing 15,8 (5/8) O.D. - 2,4 (.095) Wall Thk. (1) ReqdFULL SIZEMat: 4130 Steel 2 (.0787) Thk (2) reqd 6,35 (.250) 2 (.0787)8 (.315)582 (22.913)28 (1.10) 16 (.630) 90 (3.54)DETAIL A19 (3/4) 1,50 (.058) Wall Thkweld Lever WeldDETAIL A10 (.394)32 (1.260)8 (.315) R 85 (3.346)1/4-28 UNF8 (.315)85 (3.346)22,2 (7/8)- 1,60 (.065) Wall Thk16 (.630)Axle Threaded ends Mat: SteelFULL SIZEFULL SIZE 195 (7.677)LEFT PEDAL DIRECTIONAL CONTROL PEDALSFRONT VIEW203 (8.00)NOTE: Left pedal is fixed to axle by Clevis Pin Right pedal is free to rotateFURIA HELICOPTER CONTROL SYSTEM /PEDALSPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana67 68. MAIN LEVER6,35 (.250)Mat: 2024-T3 Aluminum 5 (.197) Thk (1) Reqd30 (1.181)FULL SIZE 6,35 (.250)8 (.315) 250 (9.842) 7 (.275)80 (3.15)5 (.197)LEFT PEDALHEEL SUPPORT Mat: 4130 Steel 2 (.080) Thk (2) ReqdSIDE VIEW45 (1.77)SECTION A-A Heel SupportFULL SIZE AWeld40 (1.575)28 (1.10)8 (.315)FULL SIZE15 (.591)R 10 (.394)FULL SIZEFURIA HELICOPTER -65 (2.56)A6,35 (.250)CONTROL SYSTEM / PEDALS Plans Delivery.comCOPYRIGHT2001 Osvaldo Durana68 69. 460 (18.110)12 (.472)21 (.827)SKIN96 (3.780)31 (1.220) 104 (4.094)Mat: 2024-T3 Aluminum 0,5 (.020) Thk25,4 (1.00)REINFORCEMENT 24 (.945)12 (.472)FULL SIZE48 (1.89)30 (1.181)13 (.512)Mat: 2024-T3 Aluminum (2) ReqdMat: 2024-T3 Aluminum (2) ReqdMat: 2024-T3 Aluminum 0,5 (.020) Thk (4) Reqd One on each side (inner side only) 48 (1.89)BLADE ROOTBLADE TIP13,8 (.5433)43 (1.693)36 (1.417)6,35 (.250)6,35 (.250)94 (3.700)85 (3.346)31 (1.220) 55 (2.165)10 (.394)25,4 (1.00)FURIA HELICOPTER TAIL ROTOR BLADEPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana69 70. CENTRAL GEARBOX END VIEW80 (3.15) 42 (1.65) 9 (.35)1/4 -28 UNF 4 Holes Eq. Sp.ADia 64 (2.520) 10-32 UNF (see Bearing cover for hole position details)Dia. 70 (2.75) Recess to suit upper Bearing Cover2 (.078) 98 55 (3.85) (2.16)Dia. 45 (1.77)AMaterial: Aluminum 1- Reqd.TOP VIEWFURIA HELICOPTER CENTRAL GEARBOXPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana70 71. CENTRAL GEARBOX BOTTOM VIEWFRONT VIEWDia 36 (1.41)42,4 (1.67)Dia 65 (2.56) Recess to suit Lower Bearing Cover10-32 UNF36,4 (1.43)Dia 64 (2.52) Dia 55 (2.16) 81 (3.188)2 (.078) Dia 89 (3.50)1/4-28 UNFDia 57 (2.24)10-32 UNF 44 (1.73)FURIA HELICOPTER CENTRAL GEARBOXPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana71 72. COUPLING (Long Axle Central Gearbox)80,8 (3.18)Mat Steel - 1 Reqd.Dia 68 (2.67)40,4 (1.59)40,4 (1.59)R 2 (.078) R 2 (.078)45 (1.77) 38 (1.49)84 (3.30)R1(.039)14.28 (.562)3 (.118) 25.4 (1)45 26 (1.02) (1.77) 2 (.078)15(.59) 56 (2.20) R1(.039)3,5 (.137)Dia 8 (.314)R 8(.314)11,28 (.444)20 25 (.984) (.787)50 (1.96)43,5 (1.71) See Details of gear cutting data on page #59Dia 14,28 (.562)9/16-18 UNF25 (.984)36 (1.41)45 (1.77)21 (.826)Dia 6,35 (.250)20 (.787)10 (.39)CENTRAL GEARBOX SECTION A-A19 (.748)LONG AXLE Mat Steel - 1 Reqd17 (.669)25,4 (1)27 (1.06)5(.196) 195 (7.677)30 (1.18)FURIA HELICOPTER CENTRAL GEARBOXPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana72 73. UPPER BEARING COVERLOWER BEARING COVERMaterial: Aluminum, 1 Reqd.5 (.197)Material: Aluminum, 1 Reqd.44 (1.73)44 (1.73) 5 (.197)Dia 62 (2.44) Dia 70 (2.75)Dia 57 (2.24) Dia 65 (2.55)44 55 (1.73) (2.16)45 (1.77)50 (1.96) 40 (1.57)12 (.47) 35 (1.37) 47 (1.85) To suit Bearing 600550 36 (1.96) (1.41)35 (1.37)Chamfer14 (.55)24 (.94)12 (.47)12 (.47)22 (.86)30 (1.18) 42 (1.65) To suit Bearing 6004FURIA HELICOPTER -CENTRAL GEARBOX BEARING COVERS Plans Delivery.comCOPYRIGHT2001 Osvaldo Durana73 74. 31 (1.22)55 (2.16)MAIN ROTOR GEARBOX PINION AXLEChamfer3/4-16 UNF14 (.55)R 6 (.236)Dia 6.35 (.250)28,5 (1.12)10 (.39)Dia 25 16 (.629) (.984)PULLEY SUPPORT Mat. Aluminum 1 Reqd. 25 (.98)16 (.629)42 (1.65)29 (1.14)76 (2.99) 171 (6.73)6 (.23)Dia 90 (3.54)Dia 84 (3.30)12 (.47)Dia 68 (2.67)59 47 (2.32) (1.85)To suit Bea. 6005Dia 40 (1.57) 41 100 (1.61) (3.93)Dia 8 (.314) 4 Holes Eq. Sp.Dia 6.35 (.250) 6 Holes EQ.SP.2-Reqd. 2 (.078) ThkConnecting RingsFURIA HELICOPTER -TRANSMISION COMPONENTS Plans Delivery.comCOPYRIGHT2001 Osvaldo Durana74 75. 6 (.23)66 (2.59)16 (.62)3 (.1 18)ENGINE PULLEY 3 (.1 18)7,4 (.29)16 (.62)Mat: Aluminum - 1 Reqd6 (.23)Dia 8 (.314)89 (3.50)74 (2.91)25 (.98)58 (2.28)116 (4.56)R 4 (.157)3714 (.55)FURIA HELICOPTER -TRANSMISION - ENGINE PULLEY Plans Delivery.comCOPYRIGHT2001 Osvaldo Durana75 76. CENTRAL GEARBOX PULLEY and Freewheel housing153 (6.02) 117 (4.60)FREEWHEEL AXLE Mat: Steel 1reqd5 (.197)19 (748)6 (.236)25 (.98)Chamfer72 (2.83)42 (1.65)10 (.393)3 (.118) 66 (2.59)16 (.62)2 (.078)7,4 (.29)65 (2.56)57 (2.24)117 (4.60) 440 (17.32)35 (1.377)102 (4.01)19 (.748)Freewheel: Type 202-...-030 Size 35 Rexnord Antriebstechnik Dortmund E-mail: [email protected] (.787)Dia 6,35 (.250) 38 (1-1/2)Transmision shaftMat: 4130 Steel Tube O.D. 38 (1-1/2) Wall Thk. 1,6 (.065) 1 Reqd17 (.669) 32 (1.26)17 (.669) 32 (1.26)Dia 6,35 (.250)R2(.078) 39 (1.53)2 (.078)29 (1.14)25 (.984)FURIA HELICOPTER TRANSMISION COMPONENTS Plans Delivery.comCOPYRIGHT2001 Osvaldo Durana76 77. SHAFT COUPLINGSR 22 (.866)Dia 68 (2.67)Mat: Steel - 2 Reqd.R 22 (.866) R 8 (.314) R 8 (.314) 31 (1.22)Dia 8 (.314)Dia 8 (.314)17,5 (.688) Dia 68 (2.67)34.7 (1.366)Dia 6,35 (.250)Dia 6,35 (.250)10 (.393)25 (.984)3,5 (.137)32 (1.25)Dia 6,35 (.250)17,5 (.688) 46 (1.81)WeldMAIN ROTOR GEARBOX PINION AXLE COUPLING70 (2.75)Mat: Steel 1-Reqd10 (.393) 25 (.984)40 (1.57)Weld 3,519 (.748)25 (.984) 29 (1.14) 84 (3.30)LONG/FREEWHEEL AXLE COUPLING84 (3.30)Mat Steel 1 reqdFURIA HELICOPTER -TRANSMISION COMPONENTS Plans Delivery.comCOPYRIGHT2001 Osvaldo Durana77 78. PINIONPINION AXLEPINION AXLE COUPLINGMAIN GEARBOX Note: some elements have not been depicted to simplify viewsCONNECTING DISKMAST TUBESHAFT COUPLINGSHAFTFURIA HELICOPTER TRANSMISION SECTION VIEWPlans Delivery.comCOPYRIGHT2001 Osvaldo Durana78 79. SHAFT SHAFT COUPLING MAST TUBECONNECTING DISK LONG AXLE COUPLING UPPER BEARING COVER GEAR (Transmision to Tail Rotor) Note: Gearbox case have not been depicted to simplify viewLOWER BEARING COUPLINGLONG/FREEWHEELAXLE COUPLING PRIMARY STRUCTUREPULLEY ENGINE PULLEYFREEWHEEL FREEWHEEL AXLEPULLEY SUPPORTFURIA HELICOPTER TRANSMISION SECTION VIEW Plans Delivery.comCOPYRIGHT2001 Osvaldo Durana79 80. PLANS LICENSE AGREEMENT* 1. License. Plans Delivery.com hereby licenses to you one electronic copy of the electronic plans (s) you have installed (the Plans). Plans Delivery.com retains all right, title and interest in and to the Plans. That Plans and all parts thereof are the subject matter of various proprietary rights, including without limitation copyrights, trade secrets, patents and other similar intellectual and industrial property rights (Proprietary Rights). 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