The tubes of the 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 offset by 90 degrees by
means of an angle gear, allowing the telescope
linear unit to be fastened at the end. 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 attachment of the
accessories, for example. The accessories are not
included with the linear units and must be ordered
separately.
RoHS-compliant product