Versatile, robust design to bring a cost saving to your business.
Robson have a specialised dedicated team in the design and construction of Screw Conveyors. Each Conveyor is bespoke to the customer's requirements, with infinite choices for the Size, Speed, Material or Application.
Screw conveyors have a variety of uses. Variations in the flight design allow:
Materials such as Sugar, Cement, Biomass, Effluent, Sludge Cake, Food stuffs, Animal Feed, Ash, Refuge, Glass Cullet, Granules, Limestone, Meals, Salt, Sand, Wheat and Barley.
With the bespoke construction of the screw conveyor it is possible to have multiple in feeds and a single out feed.
Made for heavy duty the Robson Screw Conveyor is robust and reliable.
Robson have the capability to fabricate not only the screw conveyor but Silos, Bunkers, Staging, Structural Steel Work and all forms of Conveyor Equipment
Robson Screw Conveyors are available ATEX rated for use in explosive atmospheres and flammable dusts.
ATEX Classification zones exist for explosive hazards like dust and fibres: -
• Zone 20 - indicates areas where explosive atmospheres containing a cloud of combustible dust will occur frequently or for extended periods.
• Zone 21 - indicates areas where explosive atmospheres containing a cloud of combustible dust will occur sometimes, but not extensively.
• Zone 22 - indicates areas where explosive atmospheres containing a cloud of combustible dust will occur infrequently or for short durations.
|Size||Diameter: Maximum 1500mm | Length: Maximum 12m|
|Drive||Shaft mounted helical bevel | Geared motor unit|
|Bearings||Plummer block bearing | Flanged bearings|
|Shaft & Spiral||Plummer block bearing | Flanged bearings
Shaft & Spiral Mild steel | Stainless steel | Mild steel clad with stainless steel
|Options||Epoxy coated on mild steel shafts|
|Case Material Options||Stainless steel |Mild steel |Coated to suit customer requirement|
|Conveyed Materials||Wet or dry bulky materials in the form of crumbs, grains, pellets, shreds, dust, powder, flake, or
crushed products of bio-matter, sludge and aggregate
|ATEX||Zone 20 internally - Zone 21/22 externally|