Page 2923 - Flipbook_SolidDesignSoutheast2020
P. 2923

Bag Support Frameworks
                                      Upper and lower frameworks
                                      combine to safely support and
                                      contain the bulk bag.  The framework
                                      should be configured so that the
                                      operator never stands directly under
                                      the bag during all phases of lifting,
                                      positioning and discharging the bag.





          Dedicated Hoist Bag Support Framework:  The Unique A-frame
          design has a capacity of 4000 lbs. and is engineered to exceed the ANSI and
          ASME specifications for under hung cranes and monorail systems.  Various
          hoist and trolley options are available for ease of positioning the bag into the
          frame.
          The unique upper frame’s design utilizes a continuously welded 8” I- beam to support
          the dedicated hoist and trolley.  The structural integrity of the design provides less than
          .070” deflection at the end of the I-beam when fully loaded with a 4000 lb. bulk bag.
          Bag present                                      Frame mounted hoist
          sensors can                                      controls increase
          be added to                                      the operator safety
          the framework                                    by preventing
          to enable and                                    the operator
          disable all moving                               from positioning
          mechanical                                       themselves directly
          equipment below                                  under a full bag, as
          the bag which                                    well as eliminating
          increases the                                    entanglement             Dedicated Hoist Loading
          operator                                         problems found with
          safety of                                        pendant style hoist
          the bulk bag                                     controls.
          discharger.
                                                           All utilities are pre
          The lower frame’s                                plumbed and pre wired
          4” sq. x 3/16” thick                             to a single connection
          tubular uprights                                 point.  This reduces
          and cross bracing                                the cost of installation
          enhance the                                      because a single 480v
          structural integrity                             power supply run to
          of the frame by                                  the main control panel
          preventing the                                   is all that is required to
          splaying of the                                  run the hoist, trolley   Attach
          uprights as the bag is                           and any other features
          raised into position.                            included in a complete
                                                           bulk bag discharging
                                                           system.  Most other                    Lift
          The lower frame can
          be mounted on load                               commercially available
          cells for loss-in-                               bulk bag dischargers
          weight operation.                                require an additional
                                                           480v power supply for
                                                           the hoist and trolley.                            Position






      www.nbe-inc.com  •  sales@nbe-inc.com  •  ph. 616.399.2220  •  fx. 616.399.7365
                                                                                                                        05/05
   2918   2919   2920   2921   2922   2923   2924   2925   2926   2927   2928