Northwest Passage Drive Expedition 2009

allochris

Adventurer
Northwest Passage Drive Expedition 2009

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NWP_Flights1.jpg


Websites:
http://www.marsonearth.org/

http://www.marsinstitute.info/

http://www.vancouversun.com/Technol...rthwest+Passage+first+time/1386889/story.html

Photo:
http://www.flickr.com/photos/hmpresearchstation/
 

Oilworker

Explorer
Great Trip, but why are so many people chosing tracks on these heavy trucks?

Oh, and what happened with the map/graphic you had in your post?

So long,

Robert
 

SixLug

Explorer
have anything to do with the fact that theres a lot more surface area to spread the weight while on the ice? Just a shot in the dark...
 

allochris

Adventurer
have anything to do with the fact that theres a lot more surface area to spread the weight while on the ice? Just a shot in the dark...

That's right, u want to float & not to dig & sink in the snow.

Besides, you can only use so big of a tire without majorly cutting into your body.

On the other hand, you can clearly see BlueGerbil's Paris / New York - Transcontinental 2009 attempt by strapping each of the 4 spare tires next to each wheels for maximum float. :Wow1:

Seriously, i have a feeling this hummer differential will last much longer than the Jeeps currently stuck in the pacific coastline of russia...
 

paulj

Expedition Leader
Looking at the track videos, I was reminded that pack ice can have ridges where flows have been separated and then jammed back together. Some expeditions have had to expend a lot of time and energy in either chopping a passage through these ridges, or hauling gear over them. The tracks might handle these obstacles better than flotation tires.
 

Oilworker

Explorer
But nonetheless there is a great amount of extra weight that you move around.
With the ice getting thinner every year that's something to never underestimate.

Tracks tend to be difficult to maintain and all the spares are heavy, too.

I have been thinking about the Mattracks, too, but I will try without on my next trip north, and rely on portals instead.

The Hummer Portals can be a great problem, too. I have seen a few trucks with torn of wheels and portals already, and those weren't expedition trucks.

The major obstacle, speaking against usig tyres, would be Sastrugies, but those are only found in Antarctica.

Let's see how they do and hopefully there will be a lot of images.

So long,

Robert
 

paulj

Expedition Leader
The major obstacle, speaking against usig tyres, would be Sastrugies, but those are only found in Antarctica.

Sastrugies - now that's a word I haven't seen in a long time. But something doesn't look quite right, so I checked Wiki. In Russian sastruga is the singular, sastrugi plural. But I've argued on other forums that English speakers should be expected to use singular/plural of Italian words correctly (panino/panini), so I'll cut you some slack with this one as well. :)
 

Ron B

Explorer
The Hummer Portals can be a great problem, too. I have seen a few trucks with torn of wheels and portals already, and those weren't expedition trucks.

you might be talking about ball-joint failure, the spindles rarely go. Routine maintenance will solve that -- a cheap part too, not sure why people don't change them often with such a heavy truck?!. I bet the tracks put a crazy amount of stress on the steering/suspension components.

Hope all goes well for these guys!

rb
 

Oilworker

Explorer
MMM they are getting along rather well, it might be time for some pictures?...


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10 April, 2009, after a first day of roving and 56 elapsed kilometers, the Northwest Passage Expedition team hunkers down for the night at 67o44.120’N, 113o54.332’W, off a small island along the south shore of Coronation Gulf


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On 11 April, 2009, team members take a lunch break at the Northwest Passage Drive Expedition’s first camp site at 67o44.120’N, 113o54.332’W, off a small island along the south shore of Coronation Gulf. Expedition technician Jesse Weaver (left), cameraman Mark Carroll (right), and expedition leader Pascal Lee enjoy a slow day while awaiting the return of field guides Joe Amarualik and John Schutt sent back to Kugluktuk to get more fuel for the onward journey.


2159947.jpg

On 12 April 2009, after 47 km of difficult progress through blowing snow, the Northwest Passage Drive Expedition team came to a halt at 67o46.483’N, 111o52.191’W in a complete whiteout. The team would have to wait 40 hours at this location, Campsite Three, before being able to move on.

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On 12 April 2009, stranded in a blizzard at 67o46.483’N, 111o52.191’W, the Northwest Passage Drive Expedition team went into “hibernation” for 40 hours inside the Moon-1 Humvee Rover. The team stayed in periodic contact with Dr Stephen Braham at Simon Fraser University who served as “Capcom” and provided sea-ice remote sensing updates and weather forecasts.


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In the evening of 14 April 2009, the Northwest Passage Drive Expedition team reaches its fourth campsite at 68o04.826’N, 109o51.654’W, just off the east coast of the highest island in the Jameson Islands in Coronation Gulf. The team traversed 91 km today, bringing the total distance traversed to 239 km.


2159951.jpg

In addition to pressure ridges (lines of jumbled sea-ice heaved upwards by enormous compressive forces due to tides and the refreezing of leads), the Northwest Passage Drive Expedition encountered vast fields of sharp blocky ice which had to be traversed with great caution. If an angled massive block of ice were to snag one of the Moon-1 Humvee Rover’s tracks in motion, substantial damage could be inflicted to the vehicle’s drive system.


2159952.jpg

In the afternoon of 15 April 2009, the Moon-1 Humvee Rover encountered a snow-covered lead (opening in the sea-ice exposing liquid water) at 68o15.573’N, 108o52.820’W which caused the vehicle to sink through slush and become immobilized. The Northwest Passage Drive Expedition team succeeded in rescuing the vehicle using the Moon-1’s powerful front winch, ice anchors, and the Humvee’s unique break throttle modulation (BTM) torque transfer capability. The Expedition continued that day and reached Campsite Five at the western tip of Kent Peninsula (68o36.820’N, 108o19.409’W) in the evening, achieving a distance traversed that day of 97 km and a total distance traversed from Kugluktuk of 336 km.


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The Northwest Passage Drive Expedition’s Moon-1 Humvee Rover makes landfall in Cambridge Bay on 17 April 2009 after a record-breaking 8-day, 494 km journey on sea-ice, the longest sea-ice traverse ever conducted in a road vehicle. Expedition teams members were warmly greeted by the Cambridge Bay community and by the hamlet’s mayor, Michelle Gillis, who met with the team at the “beach”.


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On the Northwest Passage Drive Expedition, the Moon-1 Humvee Rover serves as a concept vehicle for future pressurized rovers to be used by humans on the Moon and Mars, while the Bombardier snowmobiles serve as potential analogs for supporting scout and logistics vehicles. While polar sea-ice is different in many ways from the surface of the Moon or Mars, the analogy lies in areas of basic operational planning and implementation.

(all Photos: Mars Institute/Haughton-Mars Project/P. Lee)
 

paulj

Expedition Leader
Looks like they are calling it quits - at least as a driving expedition. The snow covered leads, such as seen in one of the posted pictures, make further travel too dangerous. The plans are to fly the equipment to Resolute Bay. They don't specify how they will complete the final leg to Devon Island. Maybe the ice is more solid there, or they'll wait till next winter.

The original plans were to drive 2000 km in about 2wks. They ended up driving 500 km in 8 days.

The other expedition, the Catlin survey, 3 people on skis aiming for the North Pole, is about half way 400+km after 68 days (1000 km, 100 days planned). The blogs are hit-and-miss on progress details, but I gather they have had 3 resupply flights. The last required a 10 day wait at the selected air strip (level ice identified by satellite and verified by the team). They are planning a possible evacuation if ice starts melting along the route.

Here's an explanation as to why resupply flights have been a big issue for the Catlin team. This expedition first came to our attention when someone found it curious, even humorous, that an expedition designed to look at how climate warming was affecting ice thickness, could be adversely affected by bad weather.
Given the increased flying time and necessary additional fuel stop, clear weather is required in a total of 7 locations over a duration of approximately 12 hours, to enable the re-supply flight to make the round trip from its original destination of Resolute, via Eureka, and a mid-ocean fuel stop before touching down beside the Ice Team.
Retracing the route, the weather must be clear in each of the same locations for the return trip.
http://www.catlinarcticsurvey.com/headline.aspx?postId=174
 
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