KP Solowheel Ver.2

by KresimirPregernik in Outside > Camping

6781 Views, 84 Favorites, 0 Comments

KP Solowheel Ver.2

KM172163.jpg
P7190307.JPG

Well, after experience with wooden KP solo-wheel, i decide to rebuild it, hoping for better results. As always, material should be cheep but strong enough for such purpose. And also an important approach was drawings with general measurements, to get relation between weight and maneuverability.

One day I spot a Al-ladder on flee market I bought it with a 41 cm bicycle wheel.....few bucks.

Assembling, Sawing, Rivets and So On...

P7230001.JPG
P7230002.JPG
P7240002.JPG
P7240001.JPG
P7240004.JPG
P7240003.JPG
P7240007.JPG
P7300006.JPG
P7240008.JPG
P7240006.JPG
P7240005.JPG
P7280001.JPG
P7300007.JPG
P7300001.JPG
P7310003.JPG
P7280003.JPG
P7280004.JPG
P7310002.JPG
P7310005.JPG
P7310004.JPG

Well. according idea an measurements I start to cut, assembling, riveting and after few days. ..prototype was made.

First impression: very light and stiff.

Later Improvements...

P1010001.JPG
P1010002.JPG
P1010003.JPG
P1010005.JPG
P4030004.JPG
P4030001.JPG
P4030006.JPG
P4030003.JPG
P4030009.JPG
CIMG7401.JPG
P4030005.JPG
DSC07514.JPG
P4030007.JPG
DSC07516.JPG
CIMG7403.JPG
DSC07515.JPG
DSC07517.JPG
DSC07519.JPG
DSC07520.JPG
DSC07521.JPG
DSC07523.JPG

You can see general look, as how it look in the transport form and seating form. Also same ways how ti get secure biong when the solowheel are streighten.... and so on. For me best is with two U-form on each sides at hinge place....

Test on Velebit Mountain 2016

_R019725.jpg
_R019956.jpg
_R019973.jpg
IMG_2907.jpg
_R019726.jpg
IMG_2918.jpg
IMG_2927.jpg
IMG_2933.jpg
IMG_2937.jpg
IMG_2936.jpg
IMG_2931.jpg

Croatian mountain Velebit is rough, dangerous, an most beautiful but inspired mountain. In winter freezing cold ..in summer frying pan. Two national parks. Bears, fox, wild boar, deer, lynx, buzzard... flowers. bugs, birds. And human. But rare.

Last week I was on Velebit and:

Test show that where is a good path, without big rocks, solowheel fulfill all expectations. 27 kg pack is effortless to pull, instead carry a backpack.

On the rocky path you have to stop, carry contents as a backpack and after to continue. It is not for running. It was made to go slow, stop and stay and rest.

Sincerelly yours

Krešimir Pregenik dipl.ing.