Procedures of computer-aided design of soil-cultivating aggregates are described: forming of soil cultivating technological schedule and requirements specification, arranging of aggregate, layout of work units, carrying frames design, arranging of aggregate at work state, transport state design. Usage of carrying frames design results for computer-aided design of assembly- welding fixtures.
Problems arising in introduction of face gas dynamic seals in natural gas pump are considered. The operation of a face gas dynamic seal as part of a natural gas pump is analyzed.
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