TK 1004 D4F 
    Big Boom Expertise In A Smaller Machine
    The Putzmeister Thomkatt TK 1004 D4F is the compact concrete pump in
  the 1000 series, equipped with a Deutz diesel engine and the latest
  Ergonic ® 3 PS control. With the TK 1004 D4F, it is possible to
  deliver normal concrete with a grain size of up to 1.25" (32 mm).
The TK 1004 D4F Trailer-Mounted Concrete/Shotcrete Pump is ideal for
  shotcrete work, this pump also works well in a wide variety of
  concrete placing jobs and for pumping structural concrete.