Training Manual . Bryansk: - in FSBEI HPE Bryansk GSA, 2014. 64 s. This, the first part consists of 7 laboratory and practical work performed in the Bryansk GSA . These works are combined into a block "Laboratory and practical work on tillage machines" .. Each work includes theoretical substantiation of the parameters of working bodies, options for specified agrotechnical, structural and regime conditions, the recommended order of execution, the order of reporting. At the end of the block are the control questions and tasks. Laboratory and practical work on tillage machines:Designing the leme-repellent surface of the plough housing. Designing a dental fender link. Calculating the Vibration Defense. Installation parameters of the disc tool and their impact on the quality of soil treatment. Construction of a steam cultivator scheme . Technological and power calculation of soil cutters. Graphoanalytical calculation of rollers and wheels . Control issues . Tasks. References