 | | Why is inner rail smooth on Duplo track? —Joe Strout
|
| | | My son has spend his allowance on a couple of the new Thomas sets (Percy and James). James comes with one piece of curved track (along with others including a switch). I've noticed that all the Duplo track that's come with these sets has a ribbed (...) (19 years ago, 4-Jul-05, to lugnet.duplo, lugnet.trains, FTX)
|
| | | |
| | | | | Re: Why is inner rail smooth on Duplo track? —Ralph Hempel
|
| | | | | Is it to prevent the toothed drive wheels from skipping? The outer wheel turns more times than the inner as is goes around the curve. Ralph (...) (19 years ago, 4-Jul-05, to lugnet.duplo, lugnet.trains)
|
| | | | | |
| | | | | | | Re: Why is inner rail smooth on Duplo track? —Tim David
|
| | | | | | (...) The old Lego track (12V and 4.5V) was like this too. tim (19 years ago, 4-Jul-05, to lugnet.duplo, lugnet.trains, FTX)
|
| | | | | | |
| | | | | Re: Why is inner rail smooth on Duplo track? —Frank Filz
|
| | | | (...) The texture is to improve traction. However, without a differential (which have been tried on trains and failed), one wheel on an axle needs to be able to slip in a curve since the rotational speeds are different for the different radii that (...) (19 years ago, 5-Jul-05, to lugnet.duplo, lugnet.trains)
|
| | | | |
