Backcountry Pilot • CH750 or Highlander

CH750 or Highlander

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Re: CH750 or Highlander

Wwhunter has a good solution... Have both!

Of course, if I could afford that, I'd just get a Maule, the airplane that can go anywhere and carry anything, including the ginormous ego's of Maule pilots. :P :wink:
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Re: CH750 or Highlander

Savannah-Tom wrote:I, too, sure wish Tyler was still here. I built his plane, and put 600 hours on it before selling it to another fellow, who sold it to Tyler.

The empty weight was 630#. Max take off weight was over 1200. I forget how much. With 20 gallons of gas, 180# pilot, 120#passenger, you still have over 150# of crap that you can haul. It definitely makes a difference on performance to carry max vs pilot and a little fuel, but you are talking, at sea level, 200' vs 300' takeoff distance. Landing accuracy makes far more difference than what the plane is able to do. The 750 is probably not very different from a Savannah in that regard.

The bigger issue with the Savannah, and probably the 750 is balance. 150 pounds of useful payload in addition to full fuel and two people sounds pretty good, but it can't all go in the rear luggage area. Too tail heavy. You can fly it that way with a lot of trim, but you will be getting close to the point of instability and stall recovery and spin recovery would be a big question. For the same safety margin reason, I like tricycle gear over conventional. I wouldn't load it that way. Each pilot gets to make that decision on his own. In my case, heavy stuff, like water was always carried in the foot well of the passenger. That sucks for the passenger, and it has to be tied down to not interfere with the rudder pedals.

As far as rough ground is concerned, that is more a function of how big of tires you want to drag through the air. The spring legs of the Savannah did a reasonable job with 18" diameter tires, but it is pretty obvious that 30" would handle a lot rougher ground. Again, pilot decides how he wants to trade fuel economy, cruise speed, with big rocks. Mile High, Willamette river bars, and farmers fields were all easy with the 18s.

The speed of the Savannah, with 912 engine, with throttle wide open was 95mph. That produced a burn of 6.5 gph and 5500 rpm, which is redline for continuous operation. They say the engine can do that all day, but i usually ran it at 4.2gph and 80 mph. Take your pick. It would take me 2.5 hours to get to Lakeview, OR from Corvallis, OR. It would have been nice to have a faster cruise for the longer trips.

Best luck picking your next plane. Whatever it is, it will be fun to hear about your adventures.

tom


As the OB, (original builder, a new term?) Tom, it may interest you to know Tyler and I did a "who could fly the slowest" while at the Garden Valley flyin last year. After about 5 minutes of bot UBh of us doing our best, we declared a draw. Our absolute slowest, with an occasional burble into a incipient stall, was identical.
As for the whole nose gear/tail dragger thing, we talked about that, he had just got his appetite wetted with the off airport he'd been doing, and for sure expressed a big WANT for big tires arranged in a TD configuration, to open up even more sites.. In the meantime though....he was very happy with the bang for the flying buck he was getting with your bird.
As mentioned earlier, all those great off airport shots of various Zeniths are NOT on rough ground, big rocks, or worse of all big rocks playing hide and seek in tall grass. Their pilots are clearly getting lots of utility out of the design while being aware of it's limitations, heck, I don't go places a Cub with 35's can go. The Zenith's seem like a great deal for their time to build and cost, and good for 95% of the places I go, but that last 5% is the gotcha and always an unknown/surprise!
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Re: CH750 or Highlander

Their pilots are clearly getting lots of utility out of the design while being aware of it's limitations, heck, I don't go places a Cub with 35's can go. The Zenith's seem like a great deal for their time to build and cost, and good for 95% of the places I go, but that last 5% is the gotcha and always an unknown/surprise!


I agree 100%, Courierguy, there's places I would not want to go in the conditions you mentioned or maybe you can go, big rocks and tall grass and shrubs do not bode well for my aircraft, much less any nose wheel. My aircraft is not for those "extreme spots", and I might come close, but at the end of the day, I have to fly my aircraft home, and I do it in comfort, and I have to land it at my paved base runway. To be honest, almost all of the shots I have seen on BCP I am really looking forward to enjoying and exploring. But, big rocks and objects hidden in tall grass are not in my future, I will leave that for others that can do that with 35's. I worked too hard on my aircraft to play the "I know I can land there, he did" game.

I'm comfortable with calling my limits on places like this that I checked out with my jeep at 11,400 ft, I really don't want more.



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Re: CH750 or Highlander

Statical analysis...

The longer the off airport landing surface, that is required, the greater chance off hitting something * unforgiving

* unforgiving: holes, water, mud, rocks, logs etc

If an aircraft can consistently land/depart slower/shorter it is safer ( theorical, opinion).
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Re: CH750 or Highlander

Factor in the cost if cost is a factor The Highlander costs about the same as a 750 plus a couple of years worth of gas.

It is possible to put tailwheel gear on the 750
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Re: CH750 or Highlander

It is possible to put tailwheel gear on the 750


I haven't seen it with a 750, but, I think I take hits for how a normal 750 looks, I'd have to tint my windows if I flew in a TD 750…

It doesn't lend itself at all, your seat is then extremely inclined, your angle of attack is all wrong to get surfaces flying ASAP with control, and other issues. The 750 vs the 701 has a cut out dash on the sides for visibility on high angles of attack, just like Frank Knapp did on Lil" Cub, and even with that it seems it would be tough to lean far enough forward.

701, I don't know. Because I was initially locked into tailwheel mode with what I originally wanted, for a few seconds I thought about that, but just could not get the visual image in my head, much less if it worked.
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Re: CH750 or Highlander

aktahoe1 wrote: I love the photo of me on my nose [emoji41]. I was playing unicycle around cones a few years back. ...


Kevin, do you have the original gear legs on your 53 180?
They changed the rake of the gear legs in 1954 or 55, kicked them 3" farther forward.
If you haven't already done so, you might think about putting on the later gear.
FWIW there were 4 different gear legs sets installed on 180's at the factory, the last ones were the same as the 185 used.
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Re: CH750 or Highlander

Here's a nice comparison of a 172 taking off vs the Savannah. I was barely climbing, the savannah not a problem at all.


Zenithguy: Great feedback on about the 750.

Highlander folks, sell your beasts!!!
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Re: CH750 or Highlander

Zenithguy: Great feedback on about the 750.


Thanks, keep in mind I can only talk about the 750, Highlander guys can give you all kinds of reason to go with the Highlander, it is a great airplane, and with some serious tires, it is more comfortable going places I probably won't with a nose gear, i.e. bigs rocks, etc. and I will never, ever, water ski……., well, maybe just once.

It all comes down to defining your mission. Another one of mine was side by side seating, so with that goes lower cruise due to aircraft design. Tandem, like in some of the Rans, and others, boosts your cruise, and that's important for some. And then there's the classic big tire look, but function took priority over that for me, maybe not so for others. (I drive a Saab convertible and a Jeep, go figure)

The Zenith 750 is a compromise, and in real world flying, that's perfect for me. I depart in April for the Bahamas from California in my Zenith (4gph), and prior to that, I will be goofing off in the Sierras and the Hi Desert of Ca by my strip, and that's my real world, and mission. And enjoying that while I fight for stick time with my wife and daughter.

So bottom line again, it's perfect for me, maybe not so for others, who may be all for the "can I land there?" approach, which is understandable. It all depends on your mission, they are still all backcountry aircraft.
Last edited by Zenithguy on Wed Nov 04, 2015 7:49 am, edited 1 time in total.
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Re: CH750 or Highlander

GroundLooper wrote:Here's a nice comparison of a 172 taking off vs the Savannah. I was barely climbing, the savannah not a problem at all.


Zenithguy: Great feedback on about the 750.

Highlander folks, sell your beasts!!!

You only want to put the highlighted part of the URL into the [video] link box: https://www.youtube.com/watch?v=4Ai37QVGREs after the =

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Re: CH750 or Highlander

Denali wrote:.
Anything can fail of course, but boy, this Beech Bonanza retractable nose gear sure shows some robust engineering. .02

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Just an observation, I guess Mercury Astronaut Gordon Cooper was fond of Bonanza's
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Re: CH750 or Highlander

The band-aids or duct tape or whatever on that nosewheel tire look pretty iffy to me. [-o<
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Re: CH750 or Highlander

Oops. Thanks Battson. :oops:
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Re: CH750 or Highlander

GroundLooper wrote:Highlander folks, sell your beasts!!!


:oops: :oops:

I just realized that could be taken literally... I meant more feedback from the highlander folks. Wasn't trying to imply the 750 is better than the highlander.

#-o
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Re: CH750 or Highlander

GroundLooper wrote:
Highlander folks, sell your beasts!!!


:oops: :oops:

I just realized that could be taken literally... I meant more feedback from the highlander folks. Wasn't trying to imply the 750 is better than the highlander.

#-o


Ahh, the downside of forums, texts, etc, beside the fact that the person you are talking with can't buy you a beer……I thought you were asking Highlander pilots to sell their aircraft 'cause there aren't many listed for sale and you want one…..
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Re: CH750 or Highlander

Out of all his videos, I think this highlights the STOL capabilities of his plane best.... Little language at the end.

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Re: CH750 or Highlander

Wasn't that a Savannah in the video?? The creases in the fuselage skins gave it a way to me....and the fixed fin
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Re: CH750 or Highlander

Re: CH750 or Highlander

Wasn't that a Savannah in the video?? The creases in the fuselage skins gave it a way to me....and the fixed fin


Yes, that's the Savanna, similar in appearance to the 701. Both are considerably smaller than the 750, and the 750 can be easily recognized by the two rear windows, one being a half circle. The four passenger 801 has two rear windows also, but are rectangular.

You can make out the distinct windows in the 750 on this shot
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Last edited by Zenithguy on Wed Nov 04, 2015 7:13 pm, edited 1 time in total.
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Re: CH750 or Highlander

UngaWunga wrote:Out of all his videos, I think this highlights the STOL capabilities of his plane best.... Little language at the end.



Yeah, f'in way dude!!! 8)

And there's no denying that, in spite of it's speed and carrying limitations, that is just pure eye-to-eye grinning fun. Plus the shear utility of being able to practically land in your friends front yard instead of schlepping over from some airport 5 miles away.


EZFlap wrote:Wasn't that a Savannah in the video?? The creases in the fuselage skins gave it a way to me....and the fixed fin


The straight horizontal stabilizer, I think, is the biggest giveaway.
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Re: CH750 or Highlander

Hello from Crete, Greece,

The 701 and 750 could be made to work with the same style gear as the Super STOL Highlander with moderate effort. The OEMattempt to offer tailwheel gear on the 701 was not very serious. The Savannah had a tailwheel gear option that was more legit IMHO.

The big advantage is that the basic airframe can be built cheaply without a tremendous amount of effort.
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