The round guides of the precision double tube
linear units are available either as tubes or
solid shafts. They are made of chrome-plated or
hard-chrome-plated steel or polished stainless
steel. The end pieces of aluminum connect the
tubes or solid shafts and form a precise linear
guide together with the guide elements. The
centered independent spindles have trapezoidal or
fine thread and ball bearings on both sides. The
single guide elements are moved linearly along the
spindle threads by the integrated spindle nuts
– independently of the opposite side. The single
guide elements have either a sliding or roller guide.
Double tube linear units have high torsional
stiffness and can handle high weights and
torques.
Accessory parts are listed in the tables and are
already taken into account when selecting the
linear units. This ensures, for example, that the
lengths of the journals z1 and z2 are correct for
attachment of the accessories. The accessories
are not included with the linear units.
RoHS-compliant product