stbenge wrote:
> Thomas de Groot wrote:
> 
>> Excellent modelling indeed. Bravo!
>>
>> One question though: the caterpillars do not seem very functional with 
>> only one pair of wheels touching the ground...
> 
> 
> Thanks. Like I said, it's an imaginary design, made from a sketch. Of 
> course I had some doubts about the design, but I thought I would try it 
> out anyway. The idea was to have a machine made for going up small 
> slopes. The design is probably unnecessary :)
> 
> Sam
i spent some time pondering which whould be the drive wheel, the model 
looks as if the higher one has a drive chain or something

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