horizontal counterblow hammer, horizontal counterblow machine
vasarapeade horisontaalse liikumisega vastulöögivasar (vt vastulöögivasar; vrd vertikaalvastulöögivasar), a counterblow hammer in which both the ram and the anvil are driven horizontally towards each other by air or steam pistons (see: counterblow hammer; compare: vertical counterblow hammer)
