Model Boat Mayhem

Mess Deck: General Section => Model Boating => Topic started by: bj on August 13, 2015, 02:34:26 pm

Title: maximum propellor diameter for a 4mm diameter flexi
Post by: bj on August 13, 2015, 02:34:26 pm
Has anyone an opinion as to what would be the maximum propellor diameter for a 4mm diameter flexishaft?
A friend is running a 35mm prop on an almost straight 4mm flexi surface drive setup and it looks like the "spring" is under duress after two 5 minute runs. The motor is a brushless BTW and the battery is a 3S LiPo