Sealing of the rolling drifters of wells
Various schemes of sealing the mezhkatkovykh of face gaps applied in modern designs the mnogokatkovykh of the rolling workers of bodies are provided in article. Their advantages and shortcomings are given. The schematic diagram of any skating rink allowing penetration in a soil quantity, and also the scheme of interface of any couple of skating rinks to sealing wedge-shaped the mezhkatkovykh of gaps by means of consolidations of spherical type is described.