Another Earthroamer-type variation

VikingVince

Explorer
Jay...thanks for the feedback/input on Host. Did you, by chance, ever discuss with them using the Ford chassis with SRW or does that not work with their build?
 

CapelConcepts

Observer
VikingVince said:
Jay...thanks for the feedback/input on Host. Did you, by chance, ever discuss with them using the Ford chassis with SRW or does that not work with their build?

I'm pretty sure there is no such thing as a SRW F-550. ER just uses a different wheel and tire set up to use a SRW. As for the SRW increasing the off-road prowess I could see that argument going either way ( duals or singles). As far as I can tell....which is about three feet in front of me....ER doesn't do anything to increase the off-road capabilities of there vehicles, so in there the HOST should be just as capable....leaving aside the difference in departure angles. If I'm way off on my observations someone please let me know!
 

haven

Expedition Leader
Here is a photo of the Host 270 on F550 crew cab chassis

Host270a.jpg


and here's that fold-down sleeping platform Jay was telling us about.
Note how the back window becomes a skylight for the platform.

host270b.jpg


Incidentally, Sprad's RV in Reno has a 2007 Host 270 advertised for
$107,000. It's got the 6.0L diesel, which means you can run it on
diesel with higher sulfur. The 2008 model requires ULSD.

http://www.rvtraderonline.com/find/listing/2007-HOST-HOST-270-92999729

Chip Haven
 

VikingVince

Explorer
CapelConcepts said:
I'm pretty sure there is no such thing as a SRW F-550. ER just uses a different wheel and tire set up to use a SRW. As for the SRW increasing the off-road prowess I could see that argument going either way ( duals or singles). As far as I can tell....which is about three feet in front of me....ER doesn't do anything to increase the off-road capabilities of there vehicles, so in there the HOST should be just as capable....leaving aside the difference in departure angles. If I'm way off on my observations someone please let me know!

Just went to Ford commercial truck site...yeah, you're right about no factory 550 with SRW...my mistake. I don't know but perhaps Host couldn't make the same change to SRW as ER since the 270 is two feet longer than ER. (more weight in the back?)
The main offroad/expedition vehicle criticism of DRW is that rocks can get wedged between the dual tires...can be hassle to remove as well as causing punctures.
 

MB309basket

Adventurer
Kermit said:
It is quite rare that happens. Logging trucks don't have issues...nor do quarry dumps. I have some buddies who drive their dauls in Baja...never had a problem.

I used to drive dump trucks with dauls, never had rocks jam in there on work sites. I am sure it does happen, just a rarity.

Strangest dang thing, it NEVER happened to me in my dually dumptruck, until I read about it here on Expo. Now I have had a lodged rock on one occassion. Granted, it was only once, but that badboy was IN there -- I had to break it apart with the big hammer to get it out. I can see where it would have been problematic if left unchecked.

Before that, never a problem in ±10 years of crashing around the ranch with a dually dump.

(Sorry to deviate from the initial intent of the thread.)
 

mog

Kodiak Buckaroo
VikingVince said:
The main offroad/expedition vehicle criticism of DRW is that rocks can get wedged between the dual tires...can be hassle to remove as well as causing punctures.

You can run rock-picks if that is an issue were you drive. Perhaps a folding or removalable set that are used in rocky (rocks sized to stick between the tires) areas.
 

VikingVince

Explorer
mog said:
You can run rock-picks if that is an issue were you drive. Perhaps a folding or removalable set that are used in rocky (rocks sized to stick between the tires) areas.

Hmmmm...would you enlighten me on rock-picks...I recall running into that term somewhere but don't really know what they are. ( I may not be the only one!)

To others who posted re rocks and DRW...good to know that getting them wedged is rare.
 

Lynn

Expedition Leader
I'd love to have a rig with a slide-out. How better to minimize traveling size while maximizing living space?

However, I know that the slide-outs on regular RVs have a bad habit of jumping track if the RV isn't parked level.

I know that ActionMobil makes a rig with a slide-out, and they can probably pull it off, but Host isn't putting that kind of engineering into their motorhomes.
 

Scott Brady

Founder
By nature of the construction and clearance angles, it would not be appropriate for travel on unimproved surfaces.

I expect it would work great on snow-covered roads or some gravel, but miles of corrugations would need to be avoided. Even 5 miles of heavy corrugations can shake apart the typical RV.
 

VikingVince

Explorer
expeditionswest said:
By nature of the construction and clearance angles, it would not be appropriate for travel on unimproved surfaces.

I expect it would work great on snow-covered roads or some gravel, but miles of corrugations would need to be avoided. Even 5 miles of heavy corrugations can shake apart the typical RV.

I agree...I would never take a motorhome like this on any type of washboard roads...that's asking for problems (unlike ER which is designed to tolerate corrugation)...so maybe my use of the term "unimproved dirt road" was not accurate. I was thinking of the many dirt/gravel forest service roads that are easy to travel. Are they improved or unimproved roads? I guess if they're maintained to any degree, then they are "improved." I know many of them here in SoCal would be fine for this motorhome...but you'd still have to be discriminating in your choices.
 
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CapelConcepts

Observer
VikingVince said:
I agree...I would never take a motorhome like this on any type of washboard roads...that's asking for problems (unlike ER which is designed to tolerate corrugation)...so maybe my use of the term "unimproved dirt road" was not accurate. I was thinking of the many dirt/gravel forest service roads that are easy to travel. Are they improved or unimproved roads? I guess if they're maintained to any degree, then they are "improved." I know many of them here in SoCal would be fine for this motorhome...but you'd still have to be discriminating in your choices.

I must have missed where the ER differs in chassis from the Host. I understand that the ER has a "better" built camper body, but the under pinnings are the same...are they not? From all the info I could find, ER does nothing to improve the off-road capabilities for there vehicles. I understand that they install heavier rate springs in the JK to hold the load and some "heavy duty" shocks, but I believe that is all. If I'm missing something more than marketing telling people that they are "off-road capable" please let me know. I believe the reality of motor homes in this class are that they weigh a LOT and the four wheel drive systems help to get you into (and out of) more places than your typical motor home. Those are my thoughts on this market. I think both vehicles are capable of doing this.
 

VikingVince

Explorer
CapelConcepts said:
I must have missed where the ER differs in chassis from the Host. I understand that the ER has a "better" built camper body, but the under pinnings are the same...are they not? From all the info I could find, ER does nothing to improve the off-road capabilities for there vehicles. I understand that they install heavier rate springs in the JK to hold the load and some "heavy duty" shocks, but I believe that is all. If I'm missing something more than marketing telling people that they are "off-road capable" please let me know. I believe the reality of motor homes in this class are that they weigh a LOT and the four wheel drive systems help to get you into (and out of) more places than your typical motor home. Those are my thoughts on this market. I think both vehicles are capable of doing this.

The overriding significant difference is the way the cabin is attached to the frame. In the ER XV-LT (the motorhome/expedition rig), there is a subframe with the cabin being attached at 3 points to the frame. This prevents the forces of torsional twisting from being transferred into the cabin. In motorhomes like the Host 270, the cabin is directly mounted to the frame. Torsional twisting forces are transferred directly into the cabin causing things to break.

In addition, I believe the ER cabin is a one piece composite shell which "floats" on top of the subframe during torsional twisting. Motohomes are "constructed" - floor, sides, and roof - all of which have seams which over the long run will not hold up to torsional forces...splits, cracks, and leaks. Unfortunately, this design aspect common to all motorhomes makes them ill-suited to washboard roads, torsional twisting...not to mention, they have a terrible reputation for shoddy construction in general and stuff breaking down frequently.

My main point with this Host 270 was that it is just a step in the direction of being a bit more offroad capable and you have a very comfy living space...but it can't compete with an ER. In retrospect, the title of the thread may have been misleading...although I wouldn't mind having a Host 270 and saving fifty grand plus. :) (although I could never go as many places as I could with the ER)
 
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CapelConcepts

Observer
VikingVince said:
The overriding significant difference is the way the cabin is attached to the frame. In the ER XV-LT (the motorhome/expedition rig), there is a subframe with the cabin being attached at 3 points to the frame. This prevents the forces of torsional twisting from being transferred into the cabin. In motorhomes like the Host 270, the cabin is directly mounted to the frame. Torsional twisting forces are transferred directly into the cabin causing things to break.

In addition, I believe the ER cabin is a one piece composite shell which "floats" on top of the subframe during torsional twisting. Motohomes are "constructed" - floor, sides, and roof - all of which have seams which over the long run will not hold up to torsional forces...splits, cracks, and leaks. Unfortunately, this design aspect common to all motorhomes makes them ill-suited to washboard roads, torsional twisting...not to mention, they have a terrible reputation for shoddy construction in general and stuff breaking down frequently.

My main point with this Host 270 was that it is just a step in the direction of being a bit more offroad capable and you have a very comfy living space...but it can't compete with an ER. In retrospect, the title of the thread may have been misleading...although I wouldn't mind having a Host 270 and saving fifty grand plus. :) (although I could never go as many places as I could with the ER)

I see what you are talking about now...with the "floating shell" vs the ridged mount. I thought that was one of the great things about flexing an old motor home was the creaking it made! ;) I guess I just don't look at either of them as "serious" off-road vehicles....which I don't imagine either of them are supposed to be. I look at both of them as nice motor homes that are capable of getting you a little further away from civilization.

I don't think the title was misleading...I think most people looking at this style of motor home would have compared these two right off the bat. For the money that both of them charge I'd like to see some drive train upgrades as well...I mean who wouldn't wouldn't want front and rear lockers in these types of rigs if they really are going off-road?!
 

VikingVince

Explorer
CapelConcepts said:
I see what you are talking about now...with the "floating shell" vs the ridged mount. I thought that was one of the great things about flexing an old motor home was the creaking it made! ;) I guess I just don't look at either of them as "serious" off-road vehicles....which I don't imagine either of them are supposed to be. I look at both of them as nice motor homes that are capable of getting you a little further away from civilization.

I don't think the title was misleading...I think most people looking at this style of motor home would have compared these two right off the bat. For the money that both of them charge I'd like to see some drive train upgrades as well...I mean who wouldn't wouldn't want front and rear lockers in these types of rigs if they really are going off-road?!

Well....the ER is really far superior in design, construction, and capabilities. Go to the ER website and really check it out...you'll see what I mean. The Host is a 27 foot motorhome (with the inherent weaknesses) with 4 wheel drive...it's built on the same chassis as ER but that's about where the comparisons run out.
 
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boblynch

Adventurer
I've been looking for a good example of the ER mounting system in action, but couldn't find much. If someone has an example photo please post.

As far as lockers go, Detroit Locker makes one for the F550 front axle, but in the rear the factory LSD is the only option. If that changes I'm sure ER would include it as an option. ER currently offers a major wheel / tire upgrade that includes an air suspension system. Check out this thread for details. If anyone has pics of these wheels in action please post.

http://expeditionportal.com/forum/showthread.php?t=15315
 

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