BORING MACHINE WITH PROTECTIVE JACKET Russian patent published in 2013 - IPC E21B7/00 

FIELD: mining.

SUBSTANCE: in boring machine design with a protective jacket (hereinafter referred to as a boring machine) for safety (prevention of ingress of clothes of personnel servicing a boring machine into rotary parts, and injuries) of personnel servicing a boring machine a protective jacket is attached to fixed guides of a feed cartridge, with a longitudinal cut in its lower part, a perforated flap cover and a switch of energy resource supply to a motor.

EFFECT: using proposed improvements in design of a boring machine increases its safety during operation and prevents injuries of personnel servicing a boring machine, in emergency situations.

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