The round guides of the precision double tube
linear units are made of hard-chromeplated
steel or polished stainless steel solid shafts.
The aluminum CNC end pieces connect the solid
shafts and form a very precise linear guide
together with the guide element. A continuous
whirled or rolled recirculating ball screw is situated
in the center. The roller-guided double guide
element is moved linearly along the spindle thread
by the integrated ball screw nut.
Double tube linear units have high torsional
stiffness and can handle high weights and
torques. The double guide element distributes the
load among four guide points, allowing for even
higher loads.
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
attaching the accessories. The accessories are not
included with the linear units.
RoHS-compliant product