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The mathematical description has been created using Erlang's distribution in respect of multistate impact formalized by means distribution function and probability distribution density function as well as expected value of random variable as the average time of maintaining of the system in determining state. The executed examinations for real assembling system have been described and the results obtained...
W artykule przedstawiono metodykę określenia użytecznego momentu dokręcającego impulsowej głowicy wkręcającej. Przeprowadzono bilans momentów oporowych działających w ukła-dzie napędowym i roboczym głowicy. Zamieszczono równania ruchu głowicy w charakterystycz-nych fazach jej pracy: wstępnego wkręcania, swobodnego wkręcania, dokręcania i akumulacji energii. Przedstawiono uproszczony model matematyczny...
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