| | 1:20 scale Apache Helicopter
|
|
Here's my MOC of an Apache helicopter, built to 1:20 scale, compatible with Technic figures. (URL) features the first ever fully working Lego helicopter rotor with collective and differential rotor blade pitch control. (URL) The rotor blades are (...) (19 years ago, 22-Oct-05, to lugnet.technic, lugnet.build.military, lugnet.loc.uk, lugnet.parts.mod, lugnet.announce.moc)
|
|
| | New MOC added: Scania R143 with steered trailer and loading crane
|
|
I just added this model to my website. It's not new because I already built it eight years ago. (URL) Scania R143H> (URL) (19 years ago, 22-Oct-05, to lugnet.modelteam, lugnet.technic, lugnet.announce.moc, FTX) !
|
|
| | Re: High Failure Rate of New Type 9V Geared Motor
|
|
(...) I'm guessing it may also be cheaper / easier to manufacture. ROSCO (19 years ago, 22-Oct-05, to lugnet.robotics, lugnet.technic)
|
|
| | Re: High Failure Rate of New Type 9V Geared Motor
|
|
(...) I suspect it's bad design. Perhaps the way the brushes rub on the PCB as pointed out by Philo ((URL) "This higher friction explains why 43362 stops faster when you give the shaft a twirl, and why its no-load current is higher (9mA vs. 3.5mA)". (...) (19 years ago, 22-Oct-05, to lugnet.robotics, lugnet.technic)
|
|
| | Re: High Failure Rate of New Type 9V Geared Motor
|
|
(...) I sent Nathanael Kuipers an email regarding the motors and asked him to forward it to the proper person. Do you think it is excessive torque, excessive use, or just a bad piece design that causes this problem? Nathan (19 years ago, 21-Oct-05, to lugnet.robotics, lugnet.technic)
|