The tubes of telescope linear units are
made of chrome-plated steel or bright, seamless
stainless steel precision tubes. A continuous
spindle with ball bearings on each side is installed
in the guide tube. The attached spindle nut
transmits the linear movements to the telescope
tube, initiating an adjustment of the telescope linear
unit travel distance.
The guide tube is fitted with sliding inserts and
forms a solid linear round guide together with the
telescope tube. The linear unit can be adjusted for
low backlash or clamped in place via the slitted
guide sleeve. The drive is situated on the end,
allowing the telescope linear unit to be fastened
from the side. Depending on the type of fastening,
the drive of the linear unit remains at the fastening
point or is carried along by the travel movement.
Accessory parts are listed in the tables and are
already taken into account when selecting the linear
units. This ensures that the length of the shaft
journal z is correct for attaching the accessories, for
example. The accessories are not included with the
linear units and must be ordered separately.
RoHS-compliant product