Impressive Fuso FM 4WD Expedition Rig

mhiscox

Expedition Leader
Darrin Fink has been an acquaintance of mine since I first imported my Unimog, and I've watched with interest as he completed his U1300 camper and the Fuso FG camper that Tom Davies now owns. Lately, he's been building a pair of larger campers that he based on the 26K-lb. GVWR Fuso FM. He just finished the first of those campers last week and delivered it to his client.

It's a nice piece of work, to my mind. A top-flight 4WD conversion, a very strong 17'-long composite cabin, and top-flight mechanical and electrical systems, including both solar and a 7.5KW diesel generator. I personally am very fond of the trick stairs, which Darrin fabbed himself to retract under the floor.

Quite a nice piece of work in any event, but when you figure that it's pretty much the inspiration, organization and expertise of one guy, it's a helluva piece of work.

(Click for larger image)

View attachment 19444

There's some more pictures and some information at Darrin's company website:

http://www.ruf-inc.com
 

haven

Expedition Leader
It's great to see Darrin Fink's hard work and determination pay off at last!

Darrin told me by email that he might be talked into selling the bare Mitsubishi FM260 cab/chassis with his 4x4 conversion for about $85,000 (probably $90,000 or more today, due to the expensive emissions control systems on 2008 diesel trucks).

Mike, do you have a ballpark estimate of the cost of the finished AATREC FM204 camper?

Chip Haven
 

haven

Expedition Leader
Looking closer at the photo Mike provided, I'm surprised that the steering tie rod is the lowest part of the front suspension. Time for a "Hy-Steer" kit!

I read somewhere that the conversion of the FM260 chassis was performed by Tulsa Truck Manufacturing in Oklahoma. Mike, can you confirm?

Chip Haven
 

mhiscox

Expedition Leader
Chip wrote:

Mike, do you have a ballpark estimate of the cost of the finished AATREC FM204 camper?
Only in the roughest terms . . . so don't anybody go to Darrin saying "Mike said it would cost this . . ." ;)

I'm going to GUESS that it's considerably closer to a quarter-milllion than a half-million, but I doubt that anything close to the current level of sophistication could be done under a quarter-million. Lots of top-flight components, and tens of thousands just in the drivetrain mods and composite shell.

Darrin's unusual in that he builds these campers only because he can and because he wants too, so unlike companies like EarthRoamer or UNICAT America, he may not have a great handle on his actual costs. I kind of doubt he's charging reasonably for his shop space or utilities or other fixed costs, so his campers may actually end up being something of a bargain.

I will tell you this much . . . if you are an advocate of big cabover trucks (as I am) it's good to see this big Fuso hit the streets. Overall, the LWH form factor isn't much different than an EarthRoamer XV-LT or the MTX-based UNICAT we've been discussing, but the shorter bumper-to-back-of-cab measurement on the Fuso allows a MUCH bigger cabin and there's no need to resort to a cabover bed. (I've been in apartments with smaller kitchens. :))
 

mhiscox

Expedition Leader
I read somewhere that the conversion of the FM260 chassis was performed by Tulsa Truck Manufacturing in Oklahoma. Mike, can you confirm? Chip,
Nah, probably wasn't Tulsa Truck. Darrin doesn't like them because they'll do single rear wheel conversions on trucks when the manufacturer doesn't approve and then people call Darrin and say "How come you won't put on singles; Tulsa Truck will." :)hehe: TONGUE-IN-CHEEK!!!)

Darrin's at his Mom's now. I'll find out and report back to you . . . unless it's some big secret.)
 

Michael Slade

Untitled
Wow, pretty sweet!

Now that I'm in a position to actually keep my CrewCab for a while, I am mildly entertaining the idea of having a new rear box made and having it be a camper.

I wonder what one would cost to design fab and ship out to me. My measurements really couldn't exceed 7wx6.5hx8.5l

Anyone wanna play with that space and make a design?

I have lusted after the Mitsu cab-over 4x4's for many years. That one is super-duper awesome!
 

mhiscox

Expedition Leader
Axles

I found an e-mail from Darrin where he told me about developing the axles. He actually hired consulting engineers and checked out about a million possible options. Ended up having to have the components specially built for him from Dana Corporation, down to the diff locks and brakes. Got his own specification and build number . . . after about a year and a half of working with them.

BTW, there probably won't be any more exactly like these in that Fuso isn't making an FM260 these days, just an FM330. Their 26K GVWR truck is now an FK260, so instead of deriving from the heavier truck, it now shares components with the FK200. It's not clear that the lighter specification is bad (and you can get a shorter wheelbase) but you do get a lighter truck, narrower tires, an Allison 2200 instead of the 3000, and a couple of other changes. Just FYI, for all those of you looking to rush right out to get your own giant cabover. :)
 

boblynch

Adventurer
Mike do you have any interior pics and/or additional build info? Would like to learn more about this vehicle.
 

mhiscox

Expedition Leader
boblynch wrote:

Mike do you have any interior pics and/or additional build info? Would like to learn more about this vehicle.
I know a few more things about it, but I don't have any interior pictures. I've got to believe Darrin has some, though, so I'll write and see if I can shake some loose. Don't know whether he is back from his Mom's yet, though.

As I mentioned, that cabin is 17 feet long. Camper Mog was 13.5, and it seemed incredibly plush. This Fuso rig really is the kind of thing that a couple or family can spend months in without killing each other (something you can't say about a lot of expedition vehicles). ;)
 

mhiscox

Expedition Leader
Interior pictures

Darrin got back to Wyoming and ponied up a few interior pictures of the new FM camper he just delivered. Actually, they were taken a bit before completion as he was working to get things finished.

He has a professional custom woodworker he employs, which helps explain the more intricate and clever cabinetry than most of us would attempt.

The picture of the panel will give you an idea of the extent of the systems, all top-flight stuff.

View attachment 20040

View attachment 20041

View attachment 20042
 

haven

Expedition Leader
I visited Darrin Fink's RUF-Inc web pages tonight, and was pleased
to see that he has posted new photos of his Fuso FM-based
expedition vehicle. According to the web site, this is the fifth
such camper Darrin has constructed.

aatrec-fm204-2.jpg


aatrec-fm204-1.jpg


In brief, Darrin buys a Fuso FM cab/chassis, which comes stock
with a 26,000 lbs GVWR and rear wheel drive. Darrin shortens
the chassis a couple of feet to reduce rear overhang. Then he
converts the FM to 4x4. A custom camper is added, mounted to
a torsion-free subframe, and delivered to the lucky customer.

The process, of course, is more complicated than this. Details can
be found on the RUF-Inc web site, http://www.ruf-inc.com

Darrin's demonstrator camper is currently listed for sale. This
unit is based on the 2007 Fuso FM, meaning it does not require
ultra-low sulfur diesel fuel. This would be a great choice for anyone
planning to visit destinations outside USA and Canada. Read about
the camper here
http://www.ruf-inc.com/sales.htm

Chip Haven
 

daniel ruops

Adventurer
Aatrec fm 260

My wife and I purchased the first FM 260 that Darrin built 1.5 years ago. Darrin is a mechanical genius who individually, is the equal of the the entire engineering departments of Unicat and Action Mobil. We will be eternally grateful to him and his work.
 

haven

Expedition Leader
Daniel,

Please share some photos of your vehicle.
Where have you traveled with your AATREC?

Chip Haven
 
Mike,
Just curious if you know for sure whether Darrin is calling it quits or not. In his recent email to me, he expressed a bit of discontent over the ULSD requirements on the new Fusos.

"Unfortunately, I don't know where I'm going next. The new emissions laws translate into absolutely no US-market chassis that can be driven outside a ULSD country.

If you want Seitz windows, or Thetford cassette toilets, I'm your man. Otherwise, I doubt I'll be building any more AATRECs, or heavy AATREC components."

Regretfully,

Darrin


I would hate for this to be true as it would be a great loss to us all. Darrin is a genius.
 
Last edited:

Forum statistics

Threads
188,608
Messages
2,907,833
Members
230,758
Latest member
Tdavis8695
Top