MARCO HOPPERS

Truck Unloading Hoppers (MODEL 900) MODEL 900 Informational Sheet

Model 900 is Frustum only.  It is fabricated with flanges for mounting on concrete or a steel structure supplied by others.  The frustum design has 50° sloping sides for rapid self-cleaning.  Additional capacity is available by the use of available vertical side extensions.  Abrasion Resistant Liners are recommended for maximum efficiency.

Shovel Loading Hoppers (MODEL 920)  MODEL 920 Informational Sheet

Model 920 has a self-supporting frustum design with 50° sloping sides for rapid self-cleaning.  The supporting structure is of bolted construction, and incorporates members of sufficient size to accommodate loads of frustum plus additional loads with the addition of Vertical Side Extensions.  Shovel Loading Hoppers are available with either base plates or steel Skids.  Abrasion Resistant Liners are recommended for maximum efficiency

Rail Unloading Hoppers (MODEL 950) MODEL 950 Informational Sheet

Model 950 is Frustum only.  It is fabricated with flanges for mounting on concrete or a steel structure supplied by others.  Rail beams and spreaders are designed to American Institute of Steel Construction (AISC) Specifications and Cooper’s E70 Rail Loading, with 25% impact.  Beams are recessed within the frustum to reduce the depth of the pit.   Abrasion Resistant Liners are recommended for maximum efficiency.