It is very common to see some twin shafted screw conveyors applied in conveying for powder,particle and granules .For shaftless screw conveyor, most time it is a single shaftless flight in the trough .and the single shaftless screw conveyor is used to transprot materials which are poor flowability ,sticky or pasty. As there exist twin shafted screw conveyors ? Why do not have twin shaftless screw conveyros ? Today we introduce the u shape double shaftless screw conveyors to transport filter cakes to you .
Workers are welding on double twin shaftless screw conveyors’ shell.

Each welding seam will be made by pickling and passivation.

Due to filter cakes are corrosion ,all contacted materials parts are stainless steel 304 with polished .

A regular technical data form on twin shaftless screw conveyors are for a reference :
Technical data form | |||
Screw Diameter | 300 mm | Geared motor | R107,20 RPM |
Screw Pitch | 300 mm | Power | 4kw * 2 sets of motors,motor is frequency type |
Substance | Filter cakes | Protection class | IP55 |
Subtance bulk density | 500-600kg/m3 | Insulation grade | F |
Feed rate | 12.8m3/h (7t/h) | Voltage | 380V,50HZ,3PH |
Inclination | 0 degree,horizotal transporting | Speed on screw shaft | 10 rpm |
Filling factor | 70% | ||
Construction amterials | All contacted materials parts are stainless steel | ||
Surface treatment | All contacted materials parts are polished by 200 meshes,other parts are pickling and passivation. | ||
The above datas in the technical data form are not fixed .We can design the suitable conveyors for you as per your request .http://www.wxconveyor.com/
