Screw jack with trapeziodal spindle0 pages

Ease of use and high reliability make UNIMEC trapezoidal screw jacks suitable for a wide
variety of uses. They can be employed to lift, pull, move, or align any kind of loads, with a
perfect synchronism which can hardly be obtained with other handling methods.
UNIMEC trapezoidal screw jacks are absolutely irreversible, that is, they can support
their applied loads without needing any brakes or other locking systems.
The screw jacks can be employed singularly or in groups properly connected with shafts,
joints, and/or bevel gearboxes.
They can be driven by different motors: electrical, with either alternating or direct current,
as well as hydraulic or pneumatic motors. Also they can be driven manually or with any
other type of transmission.
In addition to the models shown on the following pages, UNIMEC can produce custom
designed screw jacks to meet all the requirements. UNIMEC trapezoidal screw jacks are
designed and manufactured using innovative technology so to supply a product which
identies itself with the state of the art in the transmission devices.
trapezoidal screw jacks
The highest quality and a 28 years long experience are able to meet the most demanding
and sophisticated requirements.
The outer surfaces are completely machine nished and the parts are assembled with
special care, in order to allow the application of supports, anges, pins, or any other
components a project may require.The application of double guides throughout the product
line provides a very good running efciency even under the most strenuous operating
conditions.
Special sealing systems enable the inner gears to operate in a bath of lubricant, which
guarantees them a long lasting life.
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