In 1972 H. Cegielski, Poznan, invented 303d and 302a class diesel locomotives. The 303d, later named SU46 by PKP standards, was a more modern improved version of the earlier SP45 locomotive. With bigger travtive effory, more modern bogies, new engine and design it was a succesfull diesel locomotive, also the first in Poland to obtain electric heating system for passenger trains. They are used in regular service till today.
  
   
    | $screenshot$.jpg | 30.2 kB | 
   
    | bak.texture.txt | 26 B | 
   
    | bak.tga | 24.0 kB | 
   
    | bak2.texture.txt | 27 B | 
   
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    | bialy.texture.txt | 28 B | 
   
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    | b_side.texture.txt | 29 B | 
   
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    | cable_red.texture.txt | 32 B | 
   
    | cable_red.tga | 812 B | 
   
    | cable_yellow.texture.txt | 35 B | 
   
    | cable_yellow.tga | 812 B | 
   
    | cab_int_win-cab_int_win_a.texture.txt | 59 B | 
   
    | cab_int_win.tga | 12.0 kB | 
   
    | cab_int_win_a.bmp | 12.1 kB | 
   
    | cab_wall.texture.txt | 31 B | 
   
    | cab_wall.tga | 48.0 kB | 
   
    | cab_win-cab_win_a.texture.txt | 51 B | 
   
    | cab_win.tga | 12.0 kB | 
   
    | cab_win_a.bmp | 12.1 kB | 
   
    | cien-cien_a.texture.txt | 47 B | 
   
    | cien.tga | 24.0 kB | 
   
    | cien_a.bmp | 24.1 kB | 
   
    | door_int_win-door_int_win_a.texture.txt | 61 B | 
   
    | door_int_win.tga | 12.0 kB | 
   
    | door_int_win_a.bmp | 12.1 kB | 
   
    | door_win-door_win_a.texture.txt | 53 B | 
   
    | door_win.tga | 12.0 kB | 
   
    | door_win_a.bmp | 12.1 kB | 
   
    | engine.texture.txt | 29 B | 
   
    | engine.tga | 48.0 kB | 
   
    | front_hi-front_hi_a.texture.txt | 53 B | 
   
    | front_hi.tga | 48.0 kB | 
   
    | front_hi_a.bmp | 48.1 kB | 
   
    | front_low.texture.txt | 32 B | 
   
    | front_low.tga | 48.0 kB | 
   
    | f_plate.texture.txt | 30 B | 
   
    | f_plate.tga | 24.0 kB | 
   
    | headlight.texture.txt | 32 B | 
   
    | headlight.tga | 48.0 kB | 
   
    | headlight_top.texture.txt | 36 B | 
   
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    | h_front-h_front_a.texture.txt | 51 B | 
   
    | h_front.tga | 12.0 kB | 
   
    | h_front_a.bmp | 12.1 kB | 
   
    | h_side-h_side_a.texture.txt | 49 B | 
   
    | h_side.tga | 24.0 kB | 
   
    | h_side_a.bmp | 24.1 kB | 
   
    | interior.texture.txt | 31 B | 
   
    | interior.tga | 12.0 kB | 
   
    | koniec.texture.txt | 29 B | 
   
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    | krata.texture.txt | 28 B | 
   
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    | krata_dach.texture.txt | 33 B | 
   
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    | krateczka-krateczka_a.texture.txt | 55 B | 
   
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    | krateczka_a.bmp | 3.1 kB | 
   
    | mid_win-mid_win_a.texture.txt | 51 B | 
   
    | mid_win.tga | 12.0 kB | 
   
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    | ogrzew-ogrzew_a.texture.txt | 49 B | 
   
    | ogrzew.tga | 24.0 kB | 
   
    | ogrzew_a.bmp | 24.1 kB | 
   
    | plow.texture.txt | 27 B | 
   
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    | pulpit.texture.txt | 29 B | 
   
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    | radiator.texture.txt | 31 B | 
   
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    | r_det.texture.txt | 28 B | 
   
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    | seat.texture.txt | 27 B | 
   
    | seat.tga | 12.0 kB | 
   
    | sp47buf-sp47buf_a.texture.txt | 51 B | 
   
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    | sp47roof.texture.txt | 31 B | 
   
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    | sp47_002-sp47_002_a.texture.txt | 53 B | 
   
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    | sp47_002_a.bmp | 12.1 kB | 
   
    | sp47_roof_f.texture.txt | 34 B | 
   
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    | sp47_spod.texture.txt | 32 B | 
   
    | sp47_spod.tga | 96.0 kB | 
   
    | su46.gs | 3.9 kB | 
   
    | su46.im | 322.6 kB | 
   
    | su46.lm.txt | 200 B | 
   
    | su46.texture.txt | 27 B | 
   
    | su46.tga | 384.0 kB | 
   
    | su46_art |  | 
   
    | su46_art / su46_art_512.texture.txt | 71 B | 
   
    | su46_art / su46_art_512.tga | 256.0 kB | 
   
    | su46_art / su46_art_icon.texture.txt | 73 B | 
   
    | su46_art / su46_art_icon.tga | 32.0 kB | 
   
    | su46_lod.im | 131.6 kB | 
   
    | su46_no.texture.txt | 30 B | 
   
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    | su46_pkp.texture.txt | 31 B | 
   
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    | triangle.texture.txt | 31 B | 
   
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    | vent.texture.txt | 27 B | 
   
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    | zbiornik.texture.txt | 31 B | 
   
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    | zt_tab-zt_tab_a.texture.txt | 49 B | 
   
    | zt_tab.tga | 12.0 kB | 
   
    | zt_tab_a.bmp | 12.1 kB | 
   
    | Общий объём файлов: | 2.7 MB |