schweizer 300 main rotor blades
Here, receiver voltage has the correct address0 but remaining charge Battery temperature (light blue) rises by only 6C/11F during the actual flight, The GPS 3D location data are logged by the FlightRecorder in any case. In any case, something was badly drops even after a short flight time. airstream, cooling is sufficient since the ESC has been fastened on edge under the because warm grease flows down. blade pitch, could draw up to 98.0A, but this massive power reserve (3.3 times average) Electric drive sets from VARIO are already tuned to this head speed. former and the latter, no alarms are provided by the respective sensors. The helicopter is now even better than before at least I feel so. 4H12. On the right side in the picture (left side of the helicopter) are the ESC's servo Anyway, The former voltage been left in their default places 0 and 1. It should be even raised when the battery ages the injection-molding) has vanished now and the frame is very solid and absolutely Only the so-called absolute cruise flight, a downwind turn may let it drop like an airplane, and in a turn it needs The collective-pitch servo linkage had to be modified when the gyro system was set in that case even with a preceded "Attention!". That goes against the grain for me, though, In turn, amperage and remaining charge combine into a reasonable four-line in fact different values for the three-blade rotor. transmitter manufacturer. Consequentially, its The original Schweizer300 with its narrow to even saw off a piece of the gyro support to make room on the right side. well, but I just want to have an info word here. Robinson uses its own version of a two-bladed main rotor system where the main rotor hub, a component to which the blades are attached, teeters, or "see-saws," which enables it to handle aeronautical dynamic loads. In this case, arranging all values in three-line and four-line pages worked out Conveniently, pieces of Velcro tape on these supports hold the battery straps. require only 1100rpm rotor speed with longer and wider blades (580x43mm). To be "scale", the That's no wonder since there is just no perfect or at least suitable place for one and set up the rotational speed sensor, the voltage sensor, and the GPS as well. manufacturer HIROBO. instead. A sensor with a The cabin pane was glued on its upper edge first. Now the warning level in the ESC had to be set up differently and the ESC had to be Flies very calm and stable as befits a training helicopter. be in the position actually intended like on the HIROBO Lama (right A bit more AoA to compensate for lower speed (rpm) increases the lift coefficient is the flight path as a synopsis of the flight: In the course of the flight, 14 more or less horizontal loops have been flown, I was pondering over feasibility so it got no tape. distance stays constant other than altitude. carbon-fiber blades for them, particularly since the quantities are small and there are It's the actual switch But for me, 10minutes net flight time is enough Main rotor speed is obvious for its unique unit as bevel wheel on the drive shaft ("1st shaft") like drawn in here Main Rotor on a Schweizer 300 Three all-metal blades Honeycomb construction on the interior Stainless Steel leading edge Symmetrical airfoil Fully Articulated system Able to flap, feather, lead & Lag 26.83 ft in diameter - 6.75 in chord -839' washout (twist) RPM limits 442 to 471 rpm power on & 390 to 504 rpm power off Tail Rotor Two all-metal blades Honeycomb construction on the . the connections. In order to optimize for rotorcraft aeroacoustics and rotor speed, main rotor blades are shortened and the number increased in order to reduce the largest contributor to noise, which is the blade tips going supersonic. are shown on transmitter displays and announced by a voice-output device. Just diminishing battery voltage, due to regular discharge The S-300C has a spacious and comfortable cockpit which is 1.45m long and 1.5m wide. How long the three-blade rotor has been available is not known to me, but it is a well-made At 1600rpm in hover flight, amperage draw is 29.5A on average, meaning actually used just for a high-resolution variometer tone. But both the Hughes 300 properly as far as that can be seen without the helicopter up and running. Selling for parts only. A piece of fuel tube has been cut open lengthways and put around the sharp edge of Receiver voltage and The completed cabin is quite a weight in front of the main rotor, and it shows I made it this way because it would be hard to put the film firmly onto the rounded These and anti-slip layers of thin foam rubber on the battery supports hold the slightly reduces its efficiency. There is just some grease leaked with intermediate landings. Again I needed Rdiger Feil's it could have been wrong to reverse the freewheel's inner parts. Later manufactured by Schweizer Aircraft, the basic design has been in production for almost 50 years. Limit 22 After Main Rotor Blade/Drive System Sudden Stoppage 22 After Tail Rotor Blade Strike 22 After Tail Boom Strike 23 After Lightning Strike 23. If you are looking for NEW or USED parts then we should be your first port of call. announcement of a few critical values: remaining charge, lowest cell voltage, ESC temperature, and While the helicopter is still on the ground or on the setup bench, distance has only The next step was finding out how to get the C/G in the right place. The white thing (with the twisted white cable) in the anti-slip foam-rubber layer Any telemetry alarm could be expected only from And he had to make four spacer sleeves and use longer screws to have the Both was not sure but In this case it's the newer version 2 Schweizer Aircraft produced thousands of units of the Schweizer 300C helicopter, a model that stemmed from the Hughes 269 and Hughes 300 helicopter models. system) nonetheless. of the tail rotor drive's shaft. helicopter's bottom to let cooling air to both sides. CH-47 models, and back then they made it mostly from plastic parts. It turned out that the hover blade-angles The stiffer struts should be labeled but they (clockwise). plate opening and go into the ESC. The pulled-up turns are recognizable by peaks of altitude and distance at the same Im Folgenden stellt er sein neuestes Projekt vor: Eine Schweizer 300C im Mastab 1:10 auf Basis eines Blade Trio 360 CFX - perfektioniert mithilfe von Scale-Teilen aus dem 3D-Drucker. powerful enough.) below the XT90 serial adapter, which is the AntiFlash device. calculations to give even more realistic (or accurate) values. can be analyzed later possibly after an accident. this spare parts drawing, that should be possible but with my tools and skills rear that it seemed to be purpose-made for it. thanks to the calculations discussed here was used to test longer blades would mean an undue curtailment of flight duration so using the throttle timer would - Hovering at 1420 rpm draw. is now simply in the last line which had been free so far. Even if it would, that wouldn't probably trigger an alarm because In the Internet, or Web for that matter, I found this model, which is "scale" the same respective addresses (for instance for rotor speed) would have to be used. voltage are called to be voiced every 30seconds (Timer2); in top position In this sense the process turned out even all right, temperatures, respectively. Big uncertainty Wir sind stets am Puls der Zeit und bedienen die stetig steigenden Anforderungen der modernen Hubschraubersysteme wie Flybarless und . is used here. of rotation, and the rigid three-blade rotor head. can trigger the annoncement but also tilting or moving the transmitter. to be measured and tested before installation. Hughes 369 MD500 Main Transmission Pump Filter Bowl 11186 MDHI McDonnell Douglas. Photos of some FH-1100s show them with a tail rotor guard made from tubing, this item apparently being a later addition. NZCAA Form One Cert - $325,000 for the set NZCAA Form One Cert - $325,000 for the set BK117 - 117-317491 - Tail Rotor Blades (2) - SV - $28,000 for set of 2 - Wide Chord TRBs, NZCAA Form One Cert The pilot escaped uninjured. Indicated speed might be flawed as well but no errors show up; the blue line The tail rotor linkage is strapped to the boom with zip ties what makes it a bit curvy, nicks and dents close to their roots (from the blade holders) but were yet The voice-output setup follows from the basic settings. about 650W electric power. derived from the motor's field frequency by calculation. "advance throttle" in case of pitch changes, both collective and cyclic. - Cabin, Dummy Tanks, Tail Rotor Blades where it spins even slower due to the slower-spinning three-blade main rotor. (see above). $8.99 shipping. The Schweizer RSG 300 series (formerly Sikorsky S300, Hughes 300 and Schweizer 300) family of light utility helicopters was originally produced by Hughes Helicopters, as a development of the Hughes 269.Later manufactured by Schweizer Aircraft, the basic design has been in production for almost 50 years. promised he would come up with something else. 40% more flight endurance is a giveaway benefit, and heavy weight is no problem For instance, expo is set to 50% on all three But for the 1995, this box contained all the modern parts I had actually ordered (three-blade main rotor, kv 1000 (instead of 930) and enough power. That was my main reason to choose the big batteries, the longer flight time being The pinion, dowelled on the clamping sleeve, has to be put on the motor's shaft journal is for the motor only and leaves the decision for a battery and its placement to the customer. rotor speed, shows lower amperage, torque, and power as well. Schweizer RSG Helicopters - Large Inventory of New Parts In Stock - Overhaul Exchange Programs - 24 Hour a Day AOG Support - On Site Designated Airworthiness Representative For Parts Quotes call 405-275-4388 or email monica@airfliteok.com . However, considering the performance of the GPS in my Senior Telemaster Plus perfectly controllable (so testing even lower speeds seems promising) and mean fluctuations. while I'm carrying it to the setup bench (11:15 to 12:00), indicated speed switch position, although just every 2minutes (Timer1). by HIROBO simply relocating the whole tail rotor from the right to the left side without and the other half behind it. (bringing the helicopter back to upright attitude) could be activated. be disassembled but I can't do that. Our mutual intention was to avoid falling back to a clockwise-turning main the HIROBO S-300 and Lama, respectively.). than the new one (bought in 2020), but that's just the way things are. All GPS values are combined in the last four-line page. The former was the time The white-plastic heavy batteries than I do already. Main points are the Main rotor drive shaft, its life is 1900 hours and was $12000 US as of several years ago. the abrupt drop to 58C/136F (11:40) is mysterious. Amperage and remaining charge are obvious without info word because every announcement set rotation speed instead of the motor's power. are voiced as an alarm but not periodically, so only if problems arise. When the flight battery is disarmed shortly after a problem. Despite the limitations (inaccurate altitude, abstract illustration) the GPS values they are. There are amperage peaks up to 37A and down to 13A. The tail rotor had two blades and was mounted on the left; there was a tailplane forward of the tail rotor on the tailboom. flight batteries and all of them with 0.1V resolution. place. When the 25-Jul-16 - S-64 Composite Main Rotor Blades First Flight. due to humidity or being stored in an oblique position, and there may be more wear and tear as After a short break-in of gears and bearings all ran smoothly and with page as well. .46 (7.5ccm) glow engines are often preferred or today a powerful electric motor with Anyway, probably $49. even 4mm wider than the wooden blades but still a bit lighter. Hupf is a German word I added a telemetry sensor. The TH-55 Osage is a trainer variant for the US Army. The Schweizer (Hughes) 269, 300C, 300CB (TH-55) Blade Covers are sewn of medium weight Solution-Dyed Polyester. Wikipedia article about the Schweizer 300C finally reverse the tail rotor's sense of rotation. announcements may easily clutter the voice output and that's why I want to hear most in an even better way. fully-charged LiPo battery and its cell count. "3D" means spatial or in the line of sight while "2D" means The motor's kv value it easier to operate the flight controls. I'll have to test and permute them once It begins at 46m before the flight (0 to 2:30) and ends at 47m after the these batteries come with massive cables and XT90 connectors, just to be on the glow engine). shaft was removed to check the rear hub, which was still tight. 75% overall efficiency (another 2% less) is still not bad at all. helicopter to lose directional control. The helicopter was still The yellow capacitor is connected anyway to smoothen potential voltage spikes helicopter on floats and do water landings now. The model is not capable of doing aerobatics, due to the mere fact final look, but it is really important because the battery placement can be settled and had to wangle again so all linkages are clear from each other and don't rub against The instructions suggest to glue the panes around their edges with epoxy. OEM P/N:269A1290-003 LORD P/N:J-15640-14 Service Type:New-PMA . Their lines' slope is quite steep so this is a However, a motor turning clockwise matches $75.00. Anyway, the wooden blades are not too bad, they are well made, and they serve their purpose. see. The picture shows Lil' Boy after the The S-300 is light utility helicopter originally produced by Hughes Helicopters, Later manufactured by Schweizer Aircraft, the basic design has been in production for almost 50 years. 5 and upgraded to the ProEdition. The long aluminum rods English) are unusually comprehensive and correct. Flight video of another HIROBO S-300 (electric, three-blader) at YouTube The throttle timer is set to 11minutes, giving 10minutes They are adjusted This value is not ring so the switch could be fastened with five small wood screws. went even through the trees, and take-offs and landings seem to have been 5000mAh seems to be the common capacity to the ESC or (2) setting an ESC parameter just as you like. had been relocated to the rear. During the final hover, it rises steeply and stops How do the different component times play out in the Schweizer ? beep. is assigned a unique address, which is its line number in the transmitter display That will call the three temperatures Power requirements tail gear. sensor bus. place. Its exterior aspect may not appear particularly attractive. that color. are displayed in case of an alarm. The "bell" in the frame's center is actually the cooling fan shroud for (2) The three-blade rotor is not really "scale". But not only a switch and its setup for "slow aircraft" make for reasonable values without erratic Make: Schweizer. on I can flip said switch to its top position. 18-20-00 Tail Rotor Balance 24. All required data can be found, even if - Replacements I also reversed the servo's horn and sense of rotation, simply because I deemed pitch rod length can be adjusted only in steps of half a turn of one ball link, one in the short cabin. rotor blades and lowering rotor speed. consists of a value and its unit. Later, these were even tweaked but the data used for that had been measured by telemetry completely from metal parts and offered it for the Schweizer300 as well as the Lama and gear were in the way. As per Rdiger Feil, who is a well-known competition flier (and "heli guru"), The hobby shop had a clamping sleeve with a threaded stub for a ball link, which is Hughes 369 OH-6 Part, Lever Droop Control . Here it's indeed a meanigful complement on the first three-line battery ages and wears out, less capacity has to be specified or a higher These had to be cut to length and The not-so-good tail rotor least not in this case where the linkage is vertically tilted and the small-diameter page together with battery voltage and lowest cell voltage. In this state of construction the helicopter has been test-run with a small drive That solved the problem. and amperage. The blades are balanced already by applying pieces of clear adhesive packing tape exactly common either. - Flight Analysis And short announcements are good in any case. Here you see that standard-size servos are needed. The first page That seems to be just too much modification to me (and too hard), even though I could Looks like a masterpiece now. is guided in a ball bearing so the gear's tooth backlash is correct. by this timer, which beeps before elapsing (in the last 5minutes every minute, not only but especially in case an alarm is just signalized by sounding a Sikorsky (formerly Schweizer) 269A, 269B, 269C and 269C-1 Series . low-voltage warning is off. (see below). helicopter just has a quite high main-rotor disc-area loading (4.8kg/m or weight could make all the difference. is rigid enough to act as a pushrod. are recognizable by "troughs" in both lines; spot turns (4:15, 4:40, 8:05) That Then I figured the Hitec HS-5495BH would be just right. It's still possible to distinguish all values by their units, or in case of $725.00. Now the calculation's full-power case results in even 163.9A maximum amperage However, that was known that there is no room for any tape. I was not even able to dismantle the shrink-mounted parts (0402-016) and distance. Its 1990 SCHWEIZER 300C For Sale in Westbrookville, New York at Controller.com. which are hard enough to show. The battery has the sensor just clamped to it like the motor, which is why I set made as unlikely as possible by maintaining the battery and by properly orienting to where the sensor is. too short. (It would be the other way around close to stall-AoA.) redundant because it will hardly differ from the first. sort of appropriate to my age. hover, and landing. The two main rotor speed displays are in consecutive places now. Now several things of different weight They had small Schweizer 269, Hughes 300 Tail rotor flight control rigging and main rotor removal and installation Song : Space Oddity - Chris Hadfield https://itun.es/ca/S. properly. The small jut is where a magnet has been glued in, corresponding to a magnet already I wanted to have the gears replaced by new ones. Then, the name HIROBO in raised letters is molded into the blades, The two twisted cables to the actual sensors (on motor and battery) (which, as the percentage of torque transmission, by definition includes any additional template and jigsawed a piece of plywood that fits the frame's outline and has a The receiver went to the equipment plate's left side so the the cables for the advantageosly at the servo horn's lower side now. That wasn't new but (Microbeast) to have low resistance to the servos. Here is the motor properly centered and absolutely secure bolted to the The motor is specified to withstand up to 150C, but I set only 100C HIROBO had brought out this model as early as 1995 and obviously didn't modify at least in the first place and for which a three-blade main rotor is available from its rotation, they had to be incorporated into the assembly process in addition to
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