Transportation screws are used
for various purposes. For the sake of simplicity, we have chosen
to utilize terms that best describe the basic properties of
the screws or rotors in question.
In troughs and motors, we use materials such as standard steel,
heavy duty steel, stainless steel/acid-proof steel, polyethylene
and combinations of these. For our operations, we use electric
or hydraulic motors, with gears and parts from accredited suppliers.
As our standard, we employ solid axel joints.
| Transportion
screw |
To transport bulk substances. |
| Dosage screw |
To feed dosages of a specific volume. |
| Discharge screw |
To discharge substances or empty containers. |
| Lifting screw |
Basically, a vertically or diagonally positioned transportation
screw. |
| Distribution screw |
To channel dosages to several outlets. |
| Strainer screw |
To transport wet bulk substances, combined with liquid
drainage capabilities. |
Cooling screw
|
To cool and transport bulk substances. This element can
also be used for heating purposes. |
| Pressure screw |
To squeeze out liquid and simultaneously transport bulk
substances or cargo. |
Mixer
|
To mix – on a continuous basis - various bulk substances,
or to mix them in a batch. |
| Spare parts |
|
| Winding screws |
For the replacement of existing screws or construction
of new rotors. |
| Spiral screws |
For centerless screws. |
| Rotors |
For new and existing screws. |
Sample rotors
Rotors, with double threads at the inlet point, and threads
that have increasing gradients toward the outlet point, can
be used to empty dry substances from containers, in cases where
there are strict requirements for a stable, continuous discharging
process. This reduces the risk of substances spilling out of
the container in an uncontrolled manner.

Rotors, with notches along the outer circumference or diameter
of the tube, are utilized for crushing and mixing.
Centerless screw rotors have many applications. They are very
suitable as screws used in long transport because they do not
require intervening layers or sheet liners. They are used for
draining, liquid removal, mixing or transportation.

Rotors with an opening toward the central tube have the same
applications as centerless rotor screws, but the longer lengths
require an intervening layer or sheet liner.

Rotors with conical central tubes are primarily used as pressure
screws.

Rotors, standard.
