TY - JOUR AU1 - Yampol’skii, D. AU2 - Vanaev, V. AB - ISSN 1068-798X, Russian Engineering Research, 2018, Vol. 38, No. 10, pp. 761–768. © Allerton Press, Inc., 2018. Original Russian Text © D.Z. Yampol’skii, V.S. Vanaev, 2018, published in Vestnik Mashinostroeniya, 2018, No. 7, pp. 47–54. a b, D. Z. Yampol’skii and V. S. Vanaev * OOO UDARMASh, Moscow, Russia Bauman Moscow State Technical University, Moscow, Russia *e-mail: vvanaev@mail.ru Abstract—Tests of power tools and measurements of the impact energy on the basis of Procedure 05 of the European Power Tools Association (EPTA) and the method in State Standard GOST 55162-2012 are com- pared by means of the UIPU-4M system (developed by OOO UDARMASh). It is found that the test and measurement methods may be improved, with increase in precision and reproducibility. Keywords: electric jack hammer, electric perforator, impact energy, measurement methods, European Power Tools Association (EPTA), improved methods DOI: 10.3103/S1068798X18100180 In 2009, the European Power Tools Association The energy of the shock pulse is always less than the (ЕРТА) published Procedure 05 (Measurement of the corresponding kinetic energy of the striker. The differ- single impact energy of rotary hammers and breakers). ence may be considerable (>10%). Therefore, switch- The second edition appeared in October 2016. As of ing to Procedure TI - Test Methods for Power Tools JF - Russian Engineering Research DO - 10.3103/S1068798X18100180 DA - 2018-11-15 UR - https://www.deepdyve.com/lp/springer-journals/test-methods-for-power-tools-9MSen9htWD SP - 761 EP - 768 VL - 38 IS - 10 DP - DeepDyve ER -