Zheloning-drilling is performed using a special tin tool, which on the edge has a cutting-and-catching device. Due to a strong blow, the pipe is immersed in the ground, as if cutting it. Shock technology should consist of a tripod with a height of up to 2 meters. With the help of a cable that is missed through the block, the slaughter both drops and rises;
Оставить ответ
Смотреть комментарии