View Full Version : Headspeed with 800 or 810 blades and 230puh engine
uluaz
01-26-2006, 02:27 AM
What is the recommended headspeed (normal and idle up) when running these large blades? Just trying to calculate the gear ratio needed in order to run 800-810 blades. 98i
WillJames
01-26-2006, 03:27 AM
On my Bergen Gasser, if I remember correctly we ran around 1350-1450 with 810 V-Blades. I was running a G260 PUH though.
fitenfyr
01-27-2006, 08:18 PM
Well first it would be good to know what machine.
For example Vario recommends not to run the bigger blades above 1300 on the BT's if I recall.
A call to the manufacture would be a good thing also. Get it from the horses mouth IMO. Especially if you are looking at gearing changes.
ericslife
03-25-2006, 11:51 PM
On my Vario Im running 1350 and it provides alot of stability and lift with the 421's from Vario,And they are really heavy.
Eric D