All swash plates (made of aluminum) are fitted with high-quality
bearings and are designed for use with 2-blade, 3-blade and 4-blade
rotor heads, while the outer swash-plate ring is designed for 3- and
The swash plate disc can be controlled by 4
ball-end bolts at 90Ãƒâ€šÃ‚Â° or by 3 ball-end bolts at 120Ãƒâ€šÃ‚Â°, whether the
linkage is direct to the servos or utilities bell cranks. As standard
there are 4 linkage points.
In both types the swash plate bolt
assumes the additional function of one linkage point. For a 120Ãƒâ€šÃ‚Â° linkage
the ball-end bolts have to be replaced with longer versions Ord.No.
060/4, and re-positioned.