FIELD: mining industry. SUBSTANCE: coal cutter- loader has actuator kinematically connected with gears to central shaft, pin lantern-wheel engaged with immobile rack. Salient feature of invention lies in positioning of automatic reversing gear composed of bevel pinion put on one shaft with pin lantern-wheel and of two bevel pinions engaged with first horizontal bevel pinion between pin lantern-wheel and central shaft. Each bevel pinion has overrunning clutch of one rotation made fast on central shaft or on individual shaft kinematically engaged with central shaft. EFFECT: increased operational efficiency of coal cutter-loader. 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| SHEARER | 1991 |
|
RU2036302C1 |
| FEED MECHANISM OF STOPING MACHINE | 1991 |
|
RU2018660C1 |
| STOPING UNIT | 1990 |
|
RU2017955C1 |
| DRIVE OF CUTTER-LOADER CUTTING HEAD | 0 |
|
SU1444514A1 |
| STOPING CUTTER-LOADER | 0 |
|
SU1208224A1 |
| EXCAVATING MACHINE OF STOPING UNIT | 0 |
|
SU1116154A1 |
| GEARBOX | 1991 |
|
RU2006722C1 |
| GEARBOX | 1991 |
|
RU2050289C1 |
| COAL-EXTRACTIVE DRUM COMBINE, METHOD FOR LOADING COAL ON CONVEYOR, DRUM EXECUTIVE TOOL OF CLEANING COMBINE, MECHANISM FOR HOISTING EXECUTIVE TOOL OF COMBINE, MECHANISM FOR INCREASING STABILITY OF COMBINE, FEEDING MECHANISM OF COMBINE | 2001 |
|
RU2244124C2 |
| EXTRACTION CUTTER-AND-LOADER MACHINE | 1993 |
|
RU2065959C1 |
