KOLBUS Publica     Perfect Binding Line     ZU 841.E     KM 411.E     HD 153.P  File Production Line  KOLBUS 3•60     Remote Service and     Maintenance Gathering reliability – the basis for optimum added value Gathering Machine ZU 841.E With this new machine, KOLBUS has made a quantum leap into gathering by its innovative technology and has eliminated the bottleneck effect of the gathering machine. This guarantees that the potential of the entire machine line is calculable and can be utilised to the full, which certainly pays off as far as the high-speed machines are concerned.