Baby Grand
Elite Member
- Joined
- Nov 12, 2007
- Messages
- 4,649
- Location
- Windsor, CT.
- Tractor
- Kubotas: L3240GST B2320HST B5100D & G5200H
Looks to me like 4, short, staggered blades instead of 2 long sets of 2 blades. 4 small slots = stronger wheel than 2 long slots. I see they also welded a circumferential gusset at the tip of the blower fins = much less tip bending & fillet weld stresses. Also, more mass at the OD = greater rotational inertia. I don't think the staggered blades require any more power to drive than the in-line blades as they are taking smaller bites more frequently? Seems to me like all the changes are going in the direction of better performance & durability. I am shocked!