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Manufacture Shaftless Screw Conveyor

Shaftless screw conveyors have two purposes according to the manufacturing point of view:
a) It is created for being implemented as a spare part, to easily replace the worn ribbon, normally, it is used for being welded on a tube, they can be made of carbon steel, SS-304, SS-316 with several thicknesses from sheet gauge 14 to 3/8”.
b) Shaftless ribbon screw is implemented in handling materials, with thickness from ½” to 1”, it can be made of carbon steel, stainless steel 304 and 316. They are suitable to handle viscous or pasty materials. Commonly they have a drive shaft.
Manufacturing materials of this type of conveyors are A36 steel, SS-304, SS-316, SS-430. Welding is applied on contact area between the 2 flights.
Regularly these are spare pieces for existent machines, so delivery time is short.
Spare parts for shaftless screw conveyors

Shaftless Screw Conveyor

Shaftless Screw Conveyor

Shaftless with drive shaft

Shaftless screw conveyor SS-304

Ribbon screw

Shatless