Drotsky manufacture closed pipe and trough screw conveyors diameters 100, 150, 200 and 300mm diameter in lengths up to 8m depending on screw diameter. All conveyors are robust with pipe thickness no less than 3.5mm. On request thickness can be increased to 6mm for transport of high wear materials. Screw thickness is tapered from 4mm for 100-300mm diameter.
Larger augers can be manufactured with screw thickness up to 8mm. Please contact us for further information in this regard.