High Black Forest, that means steep slopes, deep valleys, narrow and winding paths and often very strong trees, including many firs. That is what the forestry company Martin Müller from Häg-Ehrsberg has to do mainly with. Such a working environment requires appropriate technology: it should be strong, stable and manoeuvrable. Last year, the company got a new Welte machine to do that. After the first months of operation, entrepreneurs and machine builders can draw a positive.