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View Full Version : help multi-wing 5Z (part number ), Type Z - 9 or 6 blade hub



OSPREY - n/a
13-Oct-08, 02:28 PM
I have an Osprey hovercraft with YAMAHA <font color="darkred">TZR 250 [/COLOR]ENGINE <font color="darkred">50hp[/COLOR] .

Now runs with <font color="darkred">6 truflo blades [/COLOR]left rotation(max power 40hp)

Top pulley <font color="darkred">H 54 tooth[/COLOR]

Down pulley <font color="darkred">H 16 tooth[/COLOR]

fan diameter 915mm with 7.5mm clearance

<font color="darkred">Drive Hub Std [/COLOR]( http://www.avdw32.dsl.pipex.com/images/drivehub%20standard.j (http://www.avdw32.dsl.pipex.com/images/drivehub%20standard.j) pg)

index.php?t=getfile&id=1870&private=0

I want to run the engine in max rev (50 hp) and i must change the blades and the fan hub. I am planning to put

6 multi-wing 5Z blades (for 50hp..)

Fan hub Type Z - 9 blade which fits on Drive Hub Std



1.Can anyone tell me the <font color="darkred">part number of the multi-wing 5Z blades (left rotation)[/COLOR] or upload photograph with the blade code ?



2.Can anyone tell me the <font color="darkred">part number of the fan hub Type Z - 9 [/COLOR]blade or of the fan hub Type Z - 6 blade(which fits on Drive Hub Std ) or upload photograph



3.which fan hub it is <font color="darkred">better Type Z - 6 blade or Type Z - 9 [/COLOR]blade ?



4.The blades which fits on <font color="darkred">Type Z - 6 blade hub [/COLOR]are the same with <font color="darkred">Type Z - 9[/COLOR] ?



5.what type of multi-wing 5Z blades are better 5ZL/ PPG 85MPa



5ZL/ PΑG 100MPa

5ZL/ PΑGΑΣ 105MPa

5ZL/ PΑGΑST 100MPa



thanks

hovmart - n/a
13-Oct-08, 03:58 PM
it will work with the trueflow blades, have put 65hp throught then before now with no problem, they just dont like getting old, the sun makes them britel

OSPREY - n/a
14-Oct-08, 09:20 PM
it will work with the trueflow blades, have put 65hp throught then before now with no problem, they just dont like getting old, the sun makes them britel




All races hovercraft have multi-wing blades .

I will put multi-wing blades ,

can anyone help me please ?