Zenith 701 cruise speed. I have tested all altitudes and fuel burns vs mpg.
Zenith 701 cruise speed If I want full throttle at this altitude I can only manage to get about 98 knots at about 5. I know the numbers would be relative to your weights, alt, and temps. 23 m. The 701 will takeoff comfortably at 48mph; lots of control. I do admit, the plane lost some of its cool "funkiness" with slats off. TAS high 80's to Apr 9, 2013 · One of the great things about the Zenith 701\750 series is the versatility. I want to have the best STOL performance possible. Vx was about 35. With the wind, it will equal 94 km/h. The high-lift features of the design give the STOL CH 701 its excellent short take-off and landing capability. I also set my flaprons higher than the Zenith design. 6. I had to put During high speed cruise, Cl is low so Cd0 is what controls your overall drag. Cruise-throttle back to cruise RPM, then adjust cruise pitch. 60 Feet TOP SPEED CRUISE SPEED (75%) STALL SPEED RATE OF Oct 25, 2016 · Bud,everything has a trade off , the 701 with 100 hp [ tuned intake] is probably the best combo , as my Zenith video shows I was able to get off at apx. 35 MPH 14,000+ Ft Jan 5, 2007 · The 701 is an earlier version of a Zenith STOL. Dennis Sapp My Zenith STOL CH 701 is very good little airplane; I took 18 months and 1600 hours to build it in 2008 ZENITH STOL CH 701 Serial number: 7-6120 Registration: N73EX Lower RPM means slower cruise speed, quieter flying, better fuel economy and increased endurance Jan 27, 2015 · The takeoff run seems to run the same lenght but the speed seemed to build faster. Cruising "fast" in the low 90's!With the Zenith STOL you're already where you Sep 6, 2016 · Just tried my new Sensenich 72 prop on my 750 STOL. If my O-200 blew up I’d put in a Viking. Thanks. But is a 14 hour GA flight in a Zenith CH 750 Cruzer really about that? Feb 24, 2024 · Burns 5 gph in cruise at 2350 rpm Forget the speeds that Zenith puts in their brochure. My first build, a 701/912uls [450kg mtow] is still flying fine after 13 years and 500 hours. The air cooled Jabiru 2200 is not the best engine for the CH701. One of the characteristics of the 701/750 I don't like is the tendency of the plane to stop flying just off the ground. STOL CH 750 STOL CH 701 . With form following function, the STOL CH 701 looks like the S. Empty weight = 691 LBS Takeoff Weight = 963 LBS Max Static RPM = 4800 Cruise = 75-80 MPH @… Dec 15, 2018 · The 701 is a draggy slow aircraft. 27 Ft. 6 m. Maximum speed: 85 mph (137 km/h; 74 kn) at sea level; Cruise speed: 80 mph (70 kn; 129 km/h) Stall speed: Terms related to zenith stol ch 701: Related Phrases. Glide is about 55. Aug 23, 2019 · Flying the Zenith STOL CH701 "SkyJeep" with the extruded aluminum wing struts. 1,100 Lbs. LEVEL SPEED CRUISE SPEED (75%) RATE OF CLIMB RANGE (Standard, no reserve) TAKE-OFF ROLL 95 MPH 80 MPH 1,000 fpm 400 miles USEFUL LOAD PERFORMANCE at Gross Weight LANDING ROLL 100 Ft. 100Ft. Its forté is low-speed work, so we undertook a set of stalls under various combinations of power, flap setting, and control displacement, finding the STOL CH 701 thoroughly benign. 118 tas at 5. For cruise speed comparison you need the power setting (75% or 65%); if not available, use the full throttle speed which is practical as measured below 3,000 ft. The 750 is not perfect but it shows the 20 plus year development of the 701 within its design. RPM. I'm wondering what others are using for your prop pitch and what cruise speeds/climb rates you're seeing. I'm a little disappointed with my cruise speeds. Rotation is possible by the time full throttle setting is applied, and lift-off can begin at 25 mph (in ground effect, wit The STOL CH 701 uses a special airfoil design to achieve very high lift, low stall speeds, and high strength. The 701 I'm building now would be a major speed contrast but it's intended for visiting rough landing places in Calif desert and not Xcntry. Follow us on . I am the proud owner of two 130’s (750 Cruzer, 650) ” May 15, 2011 · Zenith does make an aluminum strut kit for the 701 now. The maximum speed of the Zenith CH 701 is 90 miles per hour with a stall speed of 26 knots. The STOL CH 750 boasts amazing short take-off and landing (STOL) performance, surprisingly competitive cruise speed, a huge cabin with side-by-side seating and easy access, new raised skylight and increased cabin height, and spectacular “wrap-around” visibility. Cruise (Sea Level) 138mph: 134mph: 138mph: 75% Cruise @8000 ft (TAS) 160mph: 155mph: 160mph: VNE Skyvector lists the distance between KBMG and 8S1 as 1300 (what I assume are NM). PERFORMANCE AND SPECIFICATIONS. The Zenith 650 is only a slightly larger plane, 1320 lbs vs 1100lbs, although with higher speeds to 120 kts vs ~95 kts. Designed for austere conditions, the CH 701 is not only capable of flying in and out of small unimproved airfields in a variety of environments, its all-metal construction allows it to be stored outside Mar 16, 2019 · I don't remember if it shortened or lengthened the threaded rod. Colorado STOL CH 701 Builder Installs Turbo Rotax 914 for Mountain Flying. The light two-seat STOL CH 701 was designed to provide excellent STOL performance without the need for a lot power: Overpowering an existing aircraft is the easiest way to achieve short take-off performance (with enough power anything will take-off in a short distance!), but this Request Info Zenith Aircraft Co. Discover the excellence of Zenith Aircraft Company - Your ultimate source for aircraft models and information. L. The statement above is incorrect. Jul 18, 2013 · I cruise a lot at around 7000 feet and can get 95 knots IAS at 5 GPH. . Economy: I can fly as low as 2. Good luck!-JOhn The CH 701 was first introduced in 1986. warp drive prop,,ma3spa carb,plane flies excellent hands off elec aileron and elevator trim,wing lockers. Take-off and landing rolls increased, the useful load was similar, stall speed increased but cruise speed increase was only marginal, fuel consumption went up. 00 x 6) that fit on the standard STOL CH 701 6-inch Match wheels. The low stall speed and excellent climb performance of the aircraft make the STOL CH 701 an ideal towplane for the slow-flying hang gliders. Cruise speed on the Cruzer is listed at 118 mph, and that's almost exactly what we saw when I flew the airplane at the 2014 Sun 'n Fun air show in Lakeland, Fla. 9 gph at 85to90mph or as high as 6. 520 Lbs. Flying commercial is actually about the same travel time given the driving involved. PO Box 650, Mexico Memorial Airport, Mexico, Missouri 65265-0650 USA TEL: 573-581-9000 FAX: 573-581-0011 PERFORMANCE & SPECIFICATIONS LENGTH WING AREA EMPTY WEIGHT GROSS WEIGHT 8 Ft. Apr 5, 2013 · If possible fly it, you should see 800 - 1100 fpm climb and 80 mph cruise airspeed. Idle RPM: 1400-1600 RPM. Even retracting the slats would not increase the cruise very much. Coolant Temperatures: 180 – 220 F. They have shown that square corners and straight lines can be made to go incredibly slow (30 mph with 100-foot takeoff runs) with their 700 series of short takeoff and landing (STOL) aircraft. Your age has nothing to do with it. There is a fix for this lack of elevator authority on the 701 – see ‘Tail Feathers’ page. CH 701 in 1986 and the STOL CH 750 in 2009, they have proved the same thing in reverse. large fuel tanks strobe lights , wing wig wag landing lights, has steam gauges and mgl enigma screen,ps1000 ii intercom, flight com 760 vhf, garmin 327 transponder garmin 496 gps Jan 5, 2022 · Good afternoon Clint !!! I'm also on the smaller 5" tires. Jul 4, 2016 · It may be a useless half measure but I am curious if maintaining some of the ability to land over obstacles would be maintained while still seeing some net gains in cruise speed and fuel efficiency. 100 hp 90 Ft. O. Mar 2, 2014 · Dietrich - As I previously addressed this post, review. Assuming a TAS of 100 knots, that's a 14 hour flight. Mar 2, 2014 · Google Phil CH 701 and look at the. But check this out. But, your success is giving me motivation! I can't wait to hear what your numbers are for cruise speed, rate of climb, and fuel. 8. Static RPM – Cross Country: Engine 4800 / Prop 2100. 86 at 0 deg. 5 GPH. Mar 22, 2012 · Well sweety, maybe I'm just an opinionated SOB. Jul 29, 2013 · First drooped nose rib formed worked out well, no problem with the underside curve! The STOL CH 701 is a single-engine, two-seat, short takeoff and landing (STOL) kit aircraft produced by American firm Zenith Aircraft Company. The engine runs on aviation gasoline and has a maximum range of 400 nautical miles. : The available power has about the same correction as the speed below this altitude. Full Static RPM - 2980RPM (12:1 AFR) Apr 29, 2020 · Cruise speed: 100 mph; Maximum rate of climb: 1000 fpm; multi-year New Zealand STOL bush pilot champion flying a Zenith 701/Viking 130; Joe Pires, who flies an The stall speed is extrapolated and again corrected to sea level. Sep 4, 2024 · It has a fuel capacity of 18 gallons and consumes 3. Slow flight/ Stalls : The 701 with Slats won't stall; it will mush nose high and descend at 1000fpm under control. I can't take credit for the idea as other aircraft (Maule) did it first. Short-field performance is where the STOL CH 701 aircraft truly excels: It is airborne in less than 120 feet of unprepared grass, or 90 feet of hard surface, at gross weight. It all depends on how you define cruise speed. Cruise is supposed to be the trimmed speed at 75% power is it not, and measured as TAS. Above figured are for standard adjusted propellers. 5 gallons per hour at cruise speed. Dave N601XP Aug 30, 2024 · Based on the popular STOL CH 701 design from Chris Heintz that was first introduced in 1986, the STOL CH 750 design incorporates all of the 701’s amazing short-field capabilities, while maximizing cabin size and load carrying capability allowed under the FAA’s Sport Pilot / Light Sport Aircraft category. Nov 17, 2009 · You have to add the forward speed of the airplane to the tip speed. May 15, 2020 · Looking to compare performance, RPM, and Prop pitches with others. Cruise Speed: A comfortable cruise of 72-74 mph is attained at 45% (45 hp) of Max. my other questions just ask. Just set for max T. VC Design Cruising Speed is the speed that should not be exceeded except in smooth air and only with caution. Doesn't cost anything and no permanent mods. These aircraft prefer tows below 30 mph and the CH 701 can do it. 4 mph which = approx mach . The calculator sayd that a 74" prop doing 2800 rpm, the tip speed is 616. 3 seconds on floats, some of the hopped up 912s motors could match it, but I doubt do it any faster , the actions of the pilot being the slow factor ,also if you would use the 914 motor at $5000 more you could match it but then you would need Page 1: Flight Manual Flight Manual ZENAIR STOL CH 701 Serial number: Registration: Czech Aircraft Works, Czech Republic edition. 400 miles CRUISE SPEED (75%) STALL SPEED (Flaps Down) RATE OF CLIMB Cruise: 75 % cruise is achieved at: Sea level 5 300 RPM 5 000 ft 5 500 RPM 8 000 ft 5 800 RPM Cruise 80 mph Lower RPM means slower cruise speed, quieter flying, better fuel economy and increased endurance. These are quality 21-inch tundra tires (21 x 8. Jun 15, 2024 · The VG's lower the stall speed about 5 kts and help with controllability deeper into the stall. 4 = 716. with accessories and fixed-pitch Sensenich 76-EM8-0-54 metal propeller). Removing the slats adds around 12% to cruising speed and climbing performance is better also. EGT will go just below peak using this method. Sep 21, 2015 · The Fastest (And possibly slowest) Zenith High-Wing in the world: Viking Zenit CruZer has a solid 130+ mph cruise speed. Removing slats will gain you about 14 lbs useful and 6-8 kts increase in cruise speed Apr 2, 2021 · I'm wondering what others are using for your prop pitch and what cruise speeds/climb rates you're seeing. These test results should apply equally to the Zenith 701 as well, since the wing profile and slat arrangement is exactly the same as the Savannah, only the 701 wing is shorter and has a significant cut-away over the cabin. VS Stalling Speed or the minimum steady flight speed at which the airplane is controllable (Flaperons up). At 100 deg 616. take off video - that was a long time ago and I wasn't trying to max perform - but it gives a look at the accelerationbasically I shove the trottle to the wall count to three and pull backwhee! Still grinnin. And it’s a bunch of fun to fly. That would be huge for stol performance. Critical angle was about 50 degrees. If your current glide ratio feels optimistic and since we’ve established that your Cd0 is reasonable, then that means the ‘k’ value is set too low at the moment. Yy is about 60. However, the higher the plane flies the stronger the wind. I tend not to land on really rough stuff - mainly fields, and dirt roads, and the occasional beach (if nobody is looking). Dale This first section will be comparing:. Phil. Here is my data thus far, still in phase 1 testing: WW 2850cc with Sensenich W64ZKL-35 (64x35, definitely a climb prop). The 34 mile per hour stall speed means the airplane excels at slow flight, with excellent maneuverability right down to the gentle, mushing stall. I know with the 650 and 750 (at least those I know with our engine) cruise speed is about 15 mph difference. 60 Feet TOP SPEED CRUISE SPEED (75%) STALL SPEED RATE OF The Zenith STOL CH 701 and CH 750 are a family of light, which gave a cruise speed of 105 mph (169 km/h) and a rate of climb of 1350 fpm (6. The landing roll is just 150 feet. 95 MPH 80 MPH 30 MPH 1 ,OOO rpm 12,000+ Ft. empty wt 594. Dale Mike Wilson - Viking 130 - Viking 130 - Viking 110 - Viking 110 - Zenith 701/650/750 “ I may have made some unwise decisions over the years, but going with Viking was not one of them. 38 m. ZENITH AIRCRAFT CO. The Slats to the Original wing with VGs. Unleash performance and innovation at Zenith Aircraft Company. Pitched for STOL operations (5,400 rpm static) I can’t get my 701 to reach 100mph even in a maximum continuous power 5,500 rpm, 1,000 FPM dive with my little 80 hp Rotax, so extra horsepower alone in a 701 won’t equate to higher cruise speed. One doesn't build a CH 701 for extensive cross-country cruising, however. Mar 10, 2011 · Sadly, the aeronautical performance dropped in almost all parameters. 10, while maintaining a short wing-span – for maximum strength and ground maneuverability. Gross weight Oct 1, 2020 · Max level speed, sea level | 110 mph Cruise speed/endurance w/45-min rsv, std fuel (fuel consumption) @ 70% power, best economy | 90 mph/ 4. 00x6 on the STOL model. Testing new tires on the ground and in the air: Here we test new tundra tires on our "Sky Jeep" STOL CH 701 light sport utility kit plane. (short take-off and landing) off-airport plane it is designed to be. VNE Never Exceed Speed is the speed limit that may not be exceeded at any time. Added by Yvan Barge on February 6, 2010 at 10:41am; View Photos; Previous You need to be a member of Zenith Aircraft Builders and Flyers to add Sep 15, 2016 · built in 2015 zenith 601 xlb with a 100 hp corvair engine,engine has the 5 brg 2700cc 128 hrs a/c 132hrs eng. My cruise speed went from 115 mph to 120 mph. The EGT’s are going above 1400*F at the same time during climb. Never exceed speed Maximum structural cruising speed Manoeuvring speed Maximum Flap extended speed Airspeed indicator markings: TIAS (kt) 94 78 62 55 Remarks Do not exceed this speed in any operation Do not exceed this speed except in smooth and then only with caution Do not make full or abrupt control movement above this speed, because under Introducing the Zenith STOL CH 701 Zenith STOL Champion at 2023 New Zealand Bush Pilot Championships First introduced in 1986, the STOL CH 701 aircraft was developed as an “off-airport” short take-off and landing kit aircraft to fulfill the demanding requirements of both sport pilots and first-time builders. This is a problem that has plagued 701 flyers for a long time. The Zenith CH 701 is a short takeoff and The total change added about 20% to cruise speed compared to the 750 STOL. Add cruise speed of 100 mph to the 616. I'm flying with a maximum RPM of 2500, as per the O-200 manual. 4 mph and that equals mach . Cont Performance Continental O-200 (100hp) Take-off Roll: 100ft: Landing Roll: 125ft: Max Cruise (Sea Level) 100mph: Stall Speed: 35mph: Rate of Climb: 1000fpm: Range(standard miles) The STOL CH 701 is based on vast design experience gained by aeronautical engineer Chris Heintz to provide the best in performance, cost, reliability and ease of construction. put a 912uls and enjoy true low and slow flight. 94. Home. The wingspan on the 701 is larger, probably associated with the STOL capabilities. Ft. With the 65-hp Rotax 582, the Zenair STOL CH-701 at full gross stalls at 28 mph, cruises at 74 mph (with a top speed of 82 mph). cruise rpm 5000 IAS low - mid 80's. 3 CZ - March 99 6$03/( '2&80(17 Nov 20, 2013 · Zenith tried to address many of the complaints builders and pilots had about the 701 when they developed the 750. Jan 20, 2017 · Dear builders, I'm thinking of building another airplane and I'm looking for advice. Top Speed (MPH) 85mph: 95mph: Max Cruise (Sea Level) 80mph: 85mph: 75% Cruise @8000 ft (TAS) The STANDARD Zenith STOL CH 701 kit aircraft meets the definition of ZENITH AIRCRAFT CO. 5 hr 6,500 ft | (5 gph/30 pph) Max operating altitude | 12,500 ft Landing distance over 50-ft obstacle | 200 ft Landing distance, ground roll | 80 ft. As far as cruise speed, the old joke is that if you're looking for speed with a STOL, you've got the wrong airplane! LOL! I saw no noticeable effect from the VG's on cruise. Jul 25, 2013 · I'm also curious about any change to the current cruise speed! Comment by Christopher barker on July 25, 2013 at 8:08pm Very interesting could be handy getting into tight spots, how much does it take off the cruise speed. However, this was at a slightly aft CG, solo with ~30 lbs in the baggage area. 0 In. Considering that the cruise speed is 2-1/2 times the stall speed, this is not bad at all. Owner Feedback. This data is however for the Nov 16, 2024 · I'm a long way away from where you are now. T. A practical cruise speed in the STOL is around 70-75kt, but in the Cruzer you can either cruise some 15kt faster or use the same speed as the STOL but burn around twenty per cent less fuel (everything else being equal). Fuel Pressure: 43 Psi. Jun 10, 2021 · I think the active Slats on the Pegastol would be a huge help for cruise speed. 2 to 5. The new design utilizes the same firewall as the STOL CH 750 and the low-wing Zenith CH 650, meaning existing firewall-forward engine packages are readily available including the Continental O-200, Rotax 912 series, Viking (Honda), Jabiru, Corvair, and others. I lean to roughness then enrich just enough to smooth out. To give an example, the cruise speed of Zenith STOL CH 701 flying at 300 meters against the wind of 35 km/h will equal 94 km/h. If you correct the indicated speed in the video below for about a 8,000 food DA you get a great number. The extra hp will be useful when the ground sneaks up on you when going a little to slow. Cruise speed is 118 mph, rate of climb is 1,200 fpm, and stall speed is 39 mph. I have a 120hp Corvair with a Warp Drive 66" prop (10. I wonder if anyone has modified the 701 factory brackets to make the factory slats active, similar to the carbon concepts slats? Still curious if 750 wings fit a 701. If you want speed you need 120-150 hp, like a Jabiru 3300 or a Viking 130, or even a big bore corvair. Oil Temperature: Not Measured. The CH 701 can be built and flown under the american LSA or the european microlight / ultralight Mar 31, 2011 · Hi Bob and Jesse. Sep 23, 2018 · Other than that I don’t know what benefit 130hp in a 701 provides. I would hardly call a speed at WOT 'cruise'. Dale Was the prop adjusted for climb rather than cruise? As a comparison, I fly a Pulsar XP with a 912S and cruise at 140 mph burning 4 1/2 gph with a Warp Drive 3-blade prop. Jul 17, 2010 · This slatless short-wing 701 with vgs (vgs on elevator also) barely nibbles at the stall-buffet, power off with full back stick. Jul 8, 2014 · In keeping with its updated mission for more speed, the newest model is fitted with 5. I use 70MPH for my cruise climb and cruise at 85MPH throttled back to 5100RPM on my 912S. Descent: Jul 28, 2021 · The Zenith STOL CH 701 occupies an almost unique niche in the world of light backcountry homebuilts, with its metal construction, three-decade history and ongoing kit production. 4 mph equals . 2) Most prop MFG's recommend setting pitch 2" inward from blade tip. not known for speed. 0deg) in my 601xlb, and am seeing ~92knots cruise (at 2600rpm) and ~900 ft climb rate. 7 In. 122 Sq. I got 750 fpm at 54mph and could hold this forever. Started at pin number 3 and only got 4950 rpm static so changed to 0 pin setting and got 5450 rpm static and went with that for the test flight. 105 MPH 100 MPH 1,000 fpm 440 miles 125 Ft. How can we increase the cruise speed of the aircraft? With the 65-hp Rotax 582, the Zenair STOL CH-701 at full gross stalls at 28 mph, cruises at 74 mph (with a top speed of 82 mph). Not unexpected, but elevator control isn't super-positive at low speed. These are the figures of my flights. - ENDURANCE 5 Hours 100 Ft. 00x5 tires, compared to the more standard 6. Many were disappointed by Chris Heintz "new and improved" design. Feb 10, 2024 · The aircraft has a cruise speed of 182 knots (205 mph, 337 km/h) and can fly a distance of 800 NM (920 miles, 1,480 km). I also know I might have seen a few more knots at cruise - but honestly, if you want to get there fast, rent a Bonanza or fly commercial! So, I went with the 72", using the super pin indexing system Sensenich provides. More importantly, I would hardly call any speed right on or just below maneuvering speed 'cruise' speed either. 0200 engine. Static RPM – STOL: Engine 5400 / Prop 2400. 2. I have a 3300 in a 701, I am experiencing CHT up to 360*F in climb with two people and full 20 gal of fuel. MAX. First shown to pilots at Sun 'n Fun in April 2013, Cruzer is what the company calls "on airport version" of the Short Takeoff and Landing (STOL) CH 750 that was originally designed for back country flying, according to company officials. HIGH-LIFT DESIGN. A football field is plenty enough airstrip for a 701. Cruise RPM: Engine 4900 / Prop 2100. SPEED CRUISE. Oil Pressure: 20 – 125 Psi. ” – Recreational Flyer (Canada), May/June 2005: “STOL for the people: Zenith’s amazing CH 701,” cover story by Gary Wolf and Mary Mills, pages 4 – 10. Course : triangle from Motueka - Kaiteriteri - 5nm east to sea - back to Motueka. Apr 8, 2013 · Cruise speed is 118 mph, rate of climb is 1,200 fpm, and stall speed is 39 mph. With the 701, the same things that make it fly so slowly conspire against it in the speed department. However, no, the electric variable pitch IVO 66" Magnum was not a distraction-posted installed a toggle switch on center console. During a glide, you’re flying in a condition where Cd0 is roughly equal to k*Cl 2. 1 ( full max speed, not enjoyable with the Cruzer style) My cruise setting is burning 5. Large wheels combined with the STOL performance makes it possible to land and take-off from very short fields; however, the thick high-lift wing is not made for high speed, thus the speed performance is low. The following performance and specification figures are based on the production prototype STOL CH 801 equipped with the Lycoming O-360-A engine (180 BHP: 400 lbs. Zenith CH 650: STOL CH 701: STOL CH 750: Cruzer CH It climbs at 1,350 feet per minute, and cruise speed is respectable at 105 mph in stock configuration (with bush tires). 78 mach. Many prospective builders are attracted to the 701's slightly cheaper list price but I still always recommend the 750 over the 701. Simple fix to increase the cruise speed . And now, Zenith President Sebastien The STOL CH 750 boasts amazing short take-off and landing (STOL) performance, surprisingly competitive cruise speed, a huge cabin with side-by-side seating and easy access, new raised skylight and increased cabin height, and spectacular “wrap-around” visibility. . To me I find the Cruzer to be the most versatile of their aircraft. Tel: 573-581-9000 (Mon - Fri, 8-5 Central), Fax: 573-581-0011 Apr 4, 2013 · I only got one break and that was in a "clean" configuration around 20-25MPH after diving to pickup speed. A thick wing, full-length leading-edge slats and trailing edge ‘junker’ type flaperons develop a maximum wing lift coefficient of 3. Jan 22, 2013 · I'm thinking the slats matter most when the 701 was a lower powered aircraft and that the difference would be noted there! Now with 100+ HP pretty standard on the 701/750 the plane has enough power to just climb with or without slats near it's max speed/angles anyways. It's no slower than most aircraft in its class (the company claims a cruise of 75), but it will fly a good deal more slowly. 580 Lbs. Stats: CH - 701. All Blog Posts Tagged 'cruise speed' | Online community for active builders and pilots of Zenith Aircraft kits (Chris Heintz / Zenair light airplane designs). 15 n That unique horizontal stabilizer with its inverted airfoil on the 701 looks great in theory, and works well enough with power on, but can’t flare to a high AoA at idle power. With Jul 4, 2011 · In a demonstration of superior low-speed performance, a CH 701 was configured to tow hang gliders in Germany. I'm sure I'm not the only one looking very closely at your progress! Bravo, Roark Never exceed speed Maximum structural cruising speed Manoeuvring speed Maximum Flap extended speed Airspeed indicator markings: TIAS (kt) 94 78 62 55 Remarks Do not exceed this speed in any operation Do not exceed this speed except in smooth and then only with caution Do not make full or abrupt control movement above this speed, because under In windless weather the cruise speed equals the speed in relation to earth. STALL SPEED (Flaps Down) 30 MPH SERVICE CEILING 14,000+ Ft. Nov 7, 2024 · Moving on to the cruise performance reveals that, as I’d expected, deleting the fixed slats has greatly improved things. Cont. Dale Dec 6, 2021 · Hello. 9 m/s). 3gph. In my book, that's a net gain. 27th of March 2011 ZENAIR CH701 Flight test with and without slats. Limiting and Recommended Airspeeds Placing VGs on the 701; Zenith 750; Zenith 750 Cruzer; Zenith 801; Slats v/s VGs; Real world I have found the cruise speed to be more like 88-89 mph for varying STOL CH 701 912 . 2 aprox at 4552 rpm , 1953 prop rpm. Feb 8, 2022 · I'd say depending on your size, a 750 could be more comfortable and is also easier to get in and our of if you have mobility issues. I have tested all altitudes and fuel burns vs mpg. Fuel: 100LL (MUST use TCP/Decalin) 89+ Octane or higher Jun 8, 2021 · I created an airfoil to simulate the high-lift wing/fixed slat combination, basing it roughly on data presented by Danis and Nguyen (“ Development of a Flight Test Program for a Homebuilt Zenith STOL CH 701 ”), and Coenen and Spagnola (“ Assembly of a Passive Slat System for a CH-701 Kit Aircraft ”). Zenith Aircraft Company Mexico Memorial Airport, PO Box 650 Mexico, Missouri, 65265-0650 USA. kkhiljlyemrvksrdxofmunrodkdxerqjplhmyrunwhcldjr