SINGLE FLIGHT STANDARD PITCH
Conveyor screws with pitch spacing equal to the diameter are considered standard and suitable for most conveyors of conventional horizontal design.
![]()
SINGLE FLIGHT HALF PITCH
Half pitch conveyors are recommended for inclined or vertical conveying and for materials which are very free flowing.
![]()
SINGLE FLIGHT VARIABLE PITCH
Flights with pitch progressively increased are used to draw fine, free flowing materials uniformly from the entire length of the feed opening.
![]()
SINGLE FLIGHT SHORT PITCH
Short pitch screws are recommended for inclines over 20 degrees slope to vertical conveying. They retard flushing of free flowing materials.
![]()
SINGLE TAPERED FLIGHT STANDARD PITCH
Tapering flight screws are generally recommended to draw friable lumpy materials from bins or hoppers.