MINIRAIL – Perfection to the last detail for the latest requirements of the technology:• High accelerations of up to 300m/s
Direct Lubrication The Ball Entry Zone - A Decisive Point Two lubrication
bores in each front plates
allow the direct lubrication of the ball recir-
culation system. The initial lubrication is
applied at Schneeberger. >
2
The precise fi ne grinding of the ball entry
position on the running track is crucial to
the operational quietness and service life,
especially in the case of carriages with pre-
load. Here we have indeed produced our
best work! >
• Incomparable
Optimized Material Selection The ball recirculation devices are made
out of a plastic material, which is capable
of being subjected to high loads. The
smooth running track surfaces are per-
fectly capable of accommodating the enor-
mous centrifugal forces of the balls. High acceleration valuescall for new solutions In the case of gearwheel or
ball screw
drives, the maximum speed was limited by
the design of the
linear guideway. In newer
designs, the guideway is subjected to very
high stresses as a result of the use of
linear motors - the acceleration values have
highly increased. Schneeberger’s recircula-
tion element (shown here) has been deve-
loped to withstand high stresses from
demanding applications. >
2 2 m/ Acceleration rampConventional ~20 Acceleration ramp
Linear motor ~150m/s MINIRAIL - ramp up to 300m/s Speed [m/s] Rapid movements with ashort reaction time • • • • • • • • • • • • • • • • • • • • • • • • • • 4 >