INSTALLATION FOR PENETRATION INTO GEOLOGICAL ENVIRONMENT Russian patent published in 2008 - IPC E21B7/00 

FIELD: building.

SUBSTANCE: invention concerns area of drilling and can be used for penetrating vertical driven wells and horizontal tunnels of small diameters. The installation contains an accelerating device executed in the form of a gun barrel established on bearers and a complete set of self-collapsing penetrators executed in the form of lengthened solid bodies. The installation is supplied with a lifting device placed on the auto chassis for installation of a gun barrel in required position, pump, capacity with water and the cryogenic chamber for manufacturing unitary cartridges including a shell with a powder charge, an igniter and a penetrator with a through channel placed in the shell created by the cryogenic chamber by water congealing. The lifting device and bearers are executed in the form of hydraulic rams, and the installation is supplied with the crane placed on the auto chassis for loading of unitary cartridges in a gun barrel.

EFFECT: efficiency increase in channel penetration in the ground.

2 dwg