| 摘要 |
FIELD: mining industry.SUBSTANCE: invention relates to underground mining equipment, particularly operator cabin. Operator's cabin for bogie transportation comprises a frame, a window unit and an injector. Cabin frame defines an internal compartment and opening. Window unit includes glass, a latch and seal for glass. Glass is attached to cabin frame so that it closes opening and protects internal compartment. Seal for glass is arranged between glass and frame of cabin. Window unit is connected to frame of cabin. Injector provides creation of positive pressure inside cabin relative to environment. Injector comprises blower and motor to drive to actuate blower. Blower is flow-connected with internal compartment.EFFECT: creation of comfortable conditions for operator.27 cl, 20 dwg |
