A ball screw mechanism, consists of a ball screw and a
ball nut with recirculating balls providing rolling contact between the nut and the screw.
-Y axis -- The vertical movement of the axis is made by an endless screw with re-circulating
ball nut. Programmable speed: Speed 30 m/min.
Beaver will utilize high-strength stainless steel for the ball screw and
ball nut to minimize corrosion as an alternative to chrome plating.
The All Whites had an edge in the scrums and both sides generally won their own lineout
ball nut Currie had some real pace behind with Andy MacMahon proving a real handful for the Swansea defence.
And for certain special demands, the
ball nut can be supplied with silicon nitride balls.
By using balls manufactured from silicon nitride instead of tool steel, microwelding in the
ball nut is eliminated.
The primary
ball nut included a 17inch diameter mounting flange and involved removing 800 pounds of material to reach the final size.