 
          When joined, they are 5’ deep and form a 2’ square opening.
        
        
          This bin had reinforcements welded to the sides, parallel with
        
        
          the bottom and this is simulated by gluing scale 2” x 8” sty-
        
        
          rene strips to it. Install the bin into the main tipple, letting the
        
        
          tapered section extend below the floor line.
        
        
          Facing the track side of the building, attach .060” styrene chan-
        
        
          nel to the bottom of the bin. Slide a piece of .020” styrene 2’ x
        
        
          3’ into the channels as a hatch. Glue a piece of 4” x 6” styrene
        
        
          to one end of the hatch top, and add a Ragg’s… to Riches rack
        
        
          (DP0008) on the opposite end. This is the operating rod that
        
        
          opens and closes the hatch.
        
        
          Add 1” x 3” styrene strips to the channels to support the rod.
        
        
          Add the pillow blocks from the same set to the rear of the chan-
        
        
          nels. Make a long shaft that will reach the inside wall, then drill
        
        
          a hole, and slide the pinion gear onto it. Attach a Grandt Line
        
        
          #5122 43” cable sheave to the end of the shaft.
        
        
          A spreader bar is located immediately below the sheave. I made
        
        
          this from Evergreen styrene angle, with holes drilled 43” apart
        
        
          to guide the cable. Build a pulley bracket, using channel for the
        
        
          base and adding sides, then drill a #78 hole and insert an SS Ltd
        
        
          12” pulley.
        
        
          Once the bin was completed I sprayed the entire assembly
        
        
          black. On this part of the tipple, the pulley is at ground level
        
        
          and attached to the small concrete foundation. Thread the
        
        
          sheave and pulley to finish the installation. Remember this pro-
        
        
          cedure, as we are going to repeat it later.
        
        
          With the main part of the tipple glued in place, install the lean-
        
        
          to that covers the pit. These are simple triangular sides with a
        
        
          covering of corrugated metal for the roof.
        
        
          Lite and Narrow Column - 5
        
        
          The shaker house and storage bins were adjacent and attached
        
        
          to the main tipple. Because the coal that was shipped by truck
        
        
          would not go through the coal washer at Mt. Union, but it also
        
        
          needed to be graded, it was sent through a cleaner and a series
        
        
          of shakers (sizing screens). The graded coal was then distributed
        
        
          into storage bins for loading either into hoppers or trucks.
        
        
          Begin construction of the storage bin structure by building two
        
        
          bins similar to the one already installed in the main tipple. Cut
        
        
          eight pieces of .040” styrene, 12’ X 5’. Remove .040” or the
        
        
          thickness of the styrene, from each end of four of the pieces
        
        
          and glue them together making sure they are square.
        
        
          Unlike the bin inside the main tipple, these have detail that is
        
        
          visible and must be added. To simulate the joining of plates to
        
        
          make the bins, divide the sides into five segments and draw
        
        
          lines from top to bottom.
        
        
          You can either glue angle or individual pieces at the corners of
        
        
          each bin. On each of the lines, glue .020” x .060” styrene strips
        
        
          narrow side down. You need to do this for three of the sides
        
        
          for one bin and two of the sides for the second bin. Glue .020”
        
        
          x .060” strips to the bottom of the vertical strips as a flange.
        
        
          
            “Because the coal that was shipped by
          
        
        
          
            truck would not go through the coal
          
        
        
          
            washer at Mt. Union ... it was sent
          
        
        
          
            through a cleaner and graded ... then
          
        
        
          
            distributed into storage bins for loading
          
        
        
          
            either into hoppers or trucks.”
          
        
        
        
        
          MRH-Aug 2014