AUTOMATIC MOULDING LINE 5-20 ton

 

 

1.Type – unique

2.Manufacturer – BMD –Germany

3.Technical characteristics:

3.1. Working on the base of furan resins and water glass. Possibility to work on other technologies.

3.2.Cases dimensions:   3500 x 3500 x 700 mm                             - 3 pieces

                                           3500 x 3500 x 1250 mm                           - 10 pieces

                                           3500 x 3500 x 1500 mm                          - 4 pieces

                                         Capacity – 1 mould per 100 minutes

 

     Cases dimensions:   4500 x 3500 x 700 mm                             - 4 pieces

                                           4500 x 3500 x 1250 mm                            - 13 pieces

                                           4500 x 3500 x 1500 mm                           - 7 pieces

                                         Capacity – 1 mould per 130 minutes

 

     Cases dimensions:     5500 x 3500 x 700 mm                             - 2 pieces

                                           5500 x 3500 x 1100 mm                           - 2 pieces

                                           5500 x 3500 x 1500 mm                           - 3 pieces

                                          Capacity – 1 mould per 130 min

 

3.3.Maximum weight of the moulds – 110 ton

3.4.Maximum weight of the castings – 20 ton

3.5.Maximum production capacity – 30÷40 ton/hour

3.6.Sand feeding device – stationary type – 4 pieces

     Capacity: a/ T.34/6/S             - 6 ton/hour

                          b/T.34/15/S           - 15 ton/hour

                           c/T.34/25/S          - 25 ton/hour

                           d/T.34/40/S           - 40 ton/hour

 

3.7.Type of control - Programmable Controller SIEMENS            

3.8.Tecnological process:

       a/preparation of the pattern and the case

       b/filling of the case with mould mixture

       c/ramming by vibrating on vibrating table

       d/leveling

       e/technological stay-time in the mould for hardening

       f/turning

       g/repair of moulds

       h/technological stay-time for final hardening

       i/painting of mould

       j/drying of the moulds in the drying stove

      k/closing the semi-moulds by turning traverse

NOTE: From point ”e” to point “j” the process is automated!

 

3.9.BMD line main items                                                              

     a/containers for catalysts / 40 cub. m   /                  - 2 pieces

     b/mixers                                                                             - 4 pieces

     c/vibrating table                                                              - 1 piece

     d/trolleys for cars feeding                                                - 1 set

     e/ bunkers for sand / 50 cub. m /                                   - 8 pieces

     f/rail way                                                                            - 1 set

     g/rail cars                                                                             - 20 pieces

     h/leveling miller                                                                 - 1 piece

     i/edging table                                                                     - 1 piece

     j/60 ton turning traverse                                                   - 1 piece

     k/chamber for painting of the moulds                             - 1 piece

     l/drying chamber                                                               - 1 piece

     m/hydraulic pattern turning device                                 - 1 piece

     n/control system                                                               - 1 piece

     o/control room                                                                 - 1 piece

     p/documentation                                                               - 1 set

 

3.10.One semi-mould turning period                                   - 3÷5 min

3.11.One semi-mould painting period                                 - 12÷16 min

3.12.Rail car movement seed                                                 - 4,5 m/min

4.Year of manufacturing                                                        - 1980

5. Year of installation                                                               - 1988

6.Condition – PERFECT under power – never real used, like a new one

   Only operation tests are successfully done in 1988!